./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.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_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/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 063f79599de6aa580e1df4df358b9e8ada12164b ....................................................................................................................................................................................................... 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_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/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 063f79599de6aa580e1df4df358b9e8ada12164b ........................................................................................................................................................................................................... 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 10:14:42,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:42,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:42,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:42,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:42,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:42,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:43,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:43,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:43,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:43,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:43,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:43,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:43,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:43,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:43,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:43,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:43,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:43,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:43,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:43,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:43,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:43,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:43,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:43,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:43,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:43,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:43,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:43,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:43,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:43,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:43,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:43,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:43,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:43,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:43,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:43,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:43,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:43,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:43,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:43,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:43,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:43,058 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:43,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:43,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:43,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:43,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:43,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:43,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:43,060 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:43,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:43,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:43,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:43,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:43,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:43,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:43,061 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:43,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:43,062 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:43,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:43,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:43,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:43,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:43,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:43,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:43,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:43,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:43,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:43,074 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:43,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:43,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:43,075 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_0c103054-850e-470f-9139-9829dc7136de/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 -> 063f79599de6aa580e1df4df358b9e8ada12164b [2019-10-22 10:14:43,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:43,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:43,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:43,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:43,135 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:43,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2019-10-22 10:14:43,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/data/a8c0e0142/dcfe4394c33d4334bf7bf9d2d0fa793a/FLAG47d3ed594 [2019-10-22 10:14:43,713 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:43,713 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2019-10-22 10:14:43,733 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/data/a8c0e0142/dcfe4394c33d4334bf7bf9d2d0fa793a/FLAG47d3ed594 [2019-10-22 10:14:43,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/data/a8c0e0142/dcfe4394c33d4334bf7bf9d2d0fa793a [2019-10-22 10:14:43,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:43,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:43,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:43,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:43,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:43,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:43" (1/1) ... [2019-10-22 10:14:44,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@511c7b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:43, skipping insertion in model container [2019-10-22 10:14:44,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:43" (1/1) ... [2019-10-22 10:14:44,008 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:44,060 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:44,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:44,511 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:44,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:44,630 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:44,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44 WrapperNode [2019-10-22 10:14:44,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:44,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:44,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:44,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:44,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:44,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:44,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:44,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:44,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... [2019-10-22 10:14:44,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:44,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:44,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:44,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:44,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/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 10:14:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:14:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:14:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:14:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:14:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:14:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:14:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:14:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:14:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:14:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-10-22 10:14:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-10-22 10:14:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:14:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:14:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:44,793 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 10:14:45,557 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:45,557 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:14:45,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:45 BoogieIcfgContainer [2019-10-22 10:14:45,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:45,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:45,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:45,570 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:45,570 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:45" (1/1) ... [2019-10-22 10:14:45,571 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 10:14:45,576 INFO L168 Benchmark]: Toolchain (without parser) took 1587.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.5 MB in the beginning and 1.0 GB in the end (delta: -65.3 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:45,576 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:45,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:45,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.51 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 10:14:45,578 INFO L168 Benchmark]: Boogie Preprocessor took 38.29 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 10:14:45,579 INFO L168 Benchmark]: RCFGBuilder took 833.69 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: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:45,579 INFO L168 Benchmark]: CodeCheck took 14.82 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:45,582 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 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 642.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.51 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 38.29 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 833.69 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: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 11.5 GB. * CodeCheck took 14.82 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: 6.7 MB). Peak memory consumption was 6.7 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 10:14:47,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:47,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:47,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:47,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:47,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:47,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:47,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:47,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:47,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:47,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:47,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:47,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:47,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:47,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:47,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:47,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:47,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:47,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:47,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:47,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:47,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:47,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:47,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:47,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:47,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:47,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:47,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:47,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:47,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:47,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:47,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:47,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:47,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:47,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:47,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:47,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:47,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:47,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:47,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:47,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:47,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:47,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:47,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:47,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:47,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:47,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:47,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:47,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:47,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:47,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:47,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:47,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:47,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:47,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:47,599 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:47,599 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:47,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:47,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:47,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:47,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:47,599 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:47,600 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:47,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:47,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:47,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:47,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:47,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:47,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:47,601 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:47,601 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:47,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:47,601 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:47,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:47,601 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_0c103054-850e-470f-9139-9829dc7136de/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 -> 063f79599de6aa580e1df4df358b9e8ada12164b [2019-10-22 10:14:47,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:47,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:47,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:47,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:47,640 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:47,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2019-10-22 10:14:47,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/data/f00fb09a3/a05c62583a09429cb7ca210e26bbe2e7/FLAG926bf21ae [2019-10-22 10:14:48,154 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:48,155 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2019-10-22 10:14:48,172 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/data/f00fb09a3/a05c62583a09429cb7ca210e26bbe2e7/FLAG926bf21ae [2019-10-22 10:14:48,663 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/bin/ukojak/data/f00fb09a3/a05c62583a09429cb7ca210e26bbe2e7 [2019-10-22 10:14:48,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:48,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:48,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:48,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:48,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:48,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fff581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:48, skipping insertion in model container [2019-10-22 10:14:48,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:48" (1/1) ... [2019-10-22 10:14:48,684 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:48,733 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:49,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:49,186 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:49,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:49,317 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:49,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49 WrapperNode [2019-10-22 10:14:49,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:49,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:49,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:49,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:49,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:49,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:49,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:49,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:49,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:49,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:49,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:49,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:49,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c103054-850e-470f-9139-9829dc7136de/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 10:14:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:14:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:14:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:14:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:14:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:14:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:14:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:14:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:14:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:14:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:14:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-10-22 10:14:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-10-22 10:14:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:14:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:49,495 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 10:14:50,270 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:50,270 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:14:50,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:50 BoogieIcfgContainer [2019-10-22 10:14:50,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:50,272 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:50,272 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:50,284 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:50,284 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,285 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:50,291 INFO L168 Benchmark]: Toolchain (without parser) took 1623.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 941.6 MB in the beginning and 1.0 GB in the end (delta: -105.5 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:50,292 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:50,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:50,294 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:50,294 INFO L168 Benchmark]: Boogie Preprocessor took 49.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:50,295 INFO L168 Benchmark]: RCFGBuilder took 844.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:50,296 INFO L168 Benchmark]: CodeCheck took 17.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:50,298 INFO L335 ainManager$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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 649.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.02 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 844.53 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: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. * CodeCheck took 17.21 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...