./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_tso.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_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/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 edbfe2834862f0e19845e65e92fc5a7908c99af3 ................................................................................................................................................................................................... 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_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/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 edbfe2834862f0e19845e65e92fc5a7908c99af3 ...................................................................................................................................................................................................... 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 10:16:47,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:47,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:47,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:47,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:47,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:47,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:47,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:47,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:47,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:47,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:47,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:47,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:47,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:47,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:47,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:47,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:47,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:47,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:47,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:47,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:47,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:47,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:47,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:47,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:47,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:47,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:47,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:47,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:47,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:47,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:47,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:47,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:47,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:47,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:47,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:47,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:47,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:47,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:47,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:47,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:47,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:47,189 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:47,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:47,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:47,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:47,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:47,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:47,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:47,192 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:47,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:47,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:47,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:47,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:47,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:47,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:47,193 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:47,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:47,194 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:47,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:47,194 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:47,194 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:47,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:47,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:47,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:47,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:47,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:47,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:47,196 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:47,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:47,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:47,197 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_ad930648-ef06-48a1-a706-b159a8fd1c08/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 -> edbfe2834862f0e19845e65e92fc5a7908c99af3 [2019-10-22 10:16:47,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:47,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:47,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:47,244 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:47,244 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:47,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2019-10-22 10:16:47,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/data/b099f16c9/1338ad5e57f54c5d8775cf98258b1685/FLAGc41a0c7fd [2019-10-22 10:16:47,797 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:47,807 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2019-10-22 10:16:47,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/data/b099f16c9/1338ad5e57f54c5d8775cf98258b1685/FLAGc41a0c7fd [2019-10-22 10:16:48,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/data/b099f16c9/1338ad5e57f54c5d8775cf98258b1685 [2019-10-22 10:16:48,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:48,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:48,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:48,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:48,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:48,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:48" (1/1) ... [2019-10-22 10:16:48,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63f8962a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:48, skipping insertion in model container [2019-10-22 10:16:48,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:48" (1/1) ... [2019-10-22 10:16:48,337 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:48,368 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:48,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:48,723 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:48,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:48,820 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:48,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:48 WrapperNode [2019-10-22 10:16:48,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:48,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:48,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:48,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:48,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:48" (1/1) ... [2019-10-22 10:16:48,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:48" (1/1) ... [2019-10-22 10:16:48,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:48,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:48,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:48,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:48,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:48" (1/1) ... [2019-10-22 10:16:48,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:48" (1/1) ... [2019-10-22 10:16:48,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:48" (1/1) ... [2019-10-22 10:16:48,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:48" (1/1) ... [2019-10-22 10:16:48,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:48" (1/1) ... [2019-10-22 10:16:48,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:48" (1/1) ... [2019-10-22 10:16:48,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:48" (1/1) ... [2019-10-22 10:16:48,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:48,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:48,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:48,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:48,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/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 10:16:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:16:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:16:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:16:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:16:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:16:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:16:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:48,961 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 10:16:49,243 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:49,244 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:16:49,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:49 BoogieIcfgContainer [2019-10-22 10:16:49,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:49,246 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:49,246 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:49,254 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:49,254 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:49" (1/1) ... [2019-10-22 10:16:49,255 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:16:49,259 INFO L168 Benchmark]: Toolchain (without parser) took 937.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -126.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:49,260 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:49,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 498.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -154.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:49,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:49,261 INFO L168 Benchmark]: Boogie Preprocessor took 23.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:49,261 INFO L168 Benchmark]: RCFGBuilder took 356.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:49,262 INFO L168 Benchmark]: CodeCheck took 11.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:49,264 INFO L335 ainManager$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 498.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -154.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.69 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 23.06 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 356.76 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11.73 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-cad4683 [2019-10-22 10:16:51,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:51,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:51,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:51,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:51,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:51,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:51,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:51,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:51,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:51,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:51,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:51,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:51,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:51,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:51,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:51,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:51,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:51,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:51,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:51,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:51,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:51,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:51,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:51,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:51,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:51,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:51,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:51,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:51,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:51,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:51,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:51,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:51,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:51,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:51,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:51,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:51,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:51,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:51,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:51,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:51,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:51,661 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:51,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:51,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:51,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:51,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:51,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:51,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:51,663 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:51,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:51,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:51,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:51,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:51,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:51,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:51,665 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:51,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:51,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:51,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:51,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:51,666 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:51,666 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:51,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:51,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:51,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:51,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:51,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:51,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:51,668 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:51,668 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:51,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:51,668 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:51,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:51,669 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_ad930648-ef06-48a1-a706-b159a8fd1c08/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 -> edbfe2834862f0e19845e65e92fc5a7908c99af3 [2019-10-22 10:16:51,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:51,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:51,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:51,722 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:51,724 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:51,725 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2019-10-22 10:16:51,785 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/data/ccd7e3954/0ea40f8756cd4df780b760539c757574/FLAG94033f7f1 [2019-10-22 10:16:52,290 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:52,291 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2019-10-22 10:16:52,308 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/data/ccd7e3954/0ea40f8756cd4df780b760539c757574/FLAG94033f7f1 [2019-10-22 10:16:52,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/bin/ukojak/data/ccd7e3954/0ea40f8756cd4df780b760539c757574 [2019-10-22 10:16:52,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:52,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:52,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:52,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:52,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:52,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:52" (1/1) ... [2019-10-22 10:16:52,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363bcde5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:52, skipping insertion in model container [2019-10-22 10:16:52,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:52" (1/1) ... [2019-10-22 10:16:52,589 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:52,630 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:53,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:53,162 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:53,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:53,309 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:53,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:53 WrapperNode [2019-10-22 10:16:53,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:53,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:53,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:53,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:53,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:53" (1/1) ... [2019-10-22 10:16:53,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:53" (1/1) ... [2019-10-22 10:16:53,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:53,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:53,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:53,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:53,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:53" (1/1) ... [2019-10-22 10:16:53,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:53" (1/1) ... [2019-10-22 10:16:53,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:53" (1/1) ... [2019-10-22 10:16:53,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:53" (1/1) ... [2019-10-22 10:16:53,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:53" (1/1) ... [2019-10-22 10:16:53,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:53" (1/1) ... [2019-10-22 10:16:53,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:53" (1/1) ... [2019-10-22 10:16:53,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:53,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:53,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:53,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:53,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad930648-ef06-48a1-a706-b159a8fd1c08/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 10:16:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:16:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:16:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:16:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:16:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:16:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:16:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:53,463 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 10:16:53,829 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:53,829 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:16:53,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:53 BoogieIcfgContainer [2019-10-22 10:16:53,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:53,831 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:53,832 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:53,841 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:53,842 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:53" (1/1) ... [2019-10-22 10:16:53,843 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:16:53,848 INFO L168 Benchmark]: Toolchain (without parser) took 1275.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:53,848 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:53,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -189.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:53,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:53,850 INFO L168 Benchmark]: Boogie Preprocessor took 34.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:53,851 INFO L168 Benchmark]: RCFGBuilder took 424.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:53,851 INFO L168 Benchmark]: CodeCheck took 14.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:53,854 INFO L335 ainManager$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 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 737.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -189.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.10 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 424.51 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: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * CodeCheck took 14.00 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...