./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_tso.oepc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0994c7a5f09884eacb712988507a4f56c8cf5750 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0994c7a5f09884eacb712988507a4f56c8cf5750 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 19:34:03,179 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:34:03,180 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:34:03,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:34:03,187 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:34:03,187 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:34:03,188 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:34:03,189 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:34:03,190 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:34:03,190 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:34:03,191 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:34:03,191 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:34:03,191 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:34:03,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:34:03,193 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:34:03,193 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:34:03,193 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:34:03,194 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:34:03,195 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:34:03,196 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:34:03,197 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:34:03,197 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:34:03,199 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:34:03,199 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:34:03,199 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:34:03,199 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:34:03,200 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:34:03,200 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:34:03,201 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:34:03,201 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:34:03,201 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:34:03,202 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:34:03,202 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:34:03,202 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:34:03,202 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:34:03,203 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:34:03,203 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 19:34:03,211 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:34:03,211 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:34:03,211 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:34:03,212 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 19:34:03,212 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:34:03,212 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:34:03,212 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:34:03,212 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:34:03,212 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:34:03,213 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:34:03,213 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:34:03,213 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:34:03,213 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:34:03,213 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:34:03,213 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:34:03,213 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:34:03,213 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:34:03,213 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:34:03,213 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:34:03,214 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:34:03,214 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:34:03,214 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:34:03,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:34:03,214 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:34:03,214 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:34:03,214 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:34:03,214 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 19:34:03,214 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:34:03,215 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 19:34:03,215 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0994c7a5f09884eacb712988507a4f56c8cf5750 [2018-12-01 19:34:03,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:34:03,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:34:03,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:34:03,241 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:34:03,241 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:34:03,242 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_tso.oepc_true-unreach-call.i [2018-12-01 19:34:03,275 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/data/dbf90ad02/8961aca8cb204983af4fc2c3df0d55ef/FLAG05e0ff419 [2018-12-01 19:34:03,732 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:34:03,732 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/sv-benchmarks/c/pthread-wmm/safe018_tso.oepc_true-unreach-call.i [2018-12-01 19:34:03,740 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/data/dbf90ad02/8961aca8cb204983af4fc2c3df0d55ef/FLAG05e0ff419 [2018-12-01 19:34:03,748 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/data/dbf90ad02/8961aca8cb204983af4fc2c3df0d55ef [2018-12-01 19:34:03,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:34:03,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:34:03,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:34:03,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:34:03,753 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:34:03,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:34:03" (1/1) ... [2018-12-01 19:34:03,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6ee20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:03, skipping insertion in model container [2018-12-01 19:34:03,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:34:03" (1/1) ... [2018-12-01 19:34:03,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:34:03,784 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:34:03,959 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:34:03,967 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:34:04,029 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:34:04,060 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:34:04,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:04 WrapperNode [2018-12-01 19:34:04,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:34:04,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:34:04,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:34:04,061 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:34:04,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:04" (1/1) ... [2018-12-01 19:34:04,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:04" (1/1) ... [2018-12-01 19:34:04,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:34:04,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:34:04,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:34:04,089 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:34:04,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:04" (1/1) ... [2018-12-01 19:34:04,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:04" (1/1) ... [2018-12-01 19:34:04,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:04" (1/1) ... [2018-12-01 19:34:04,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:04" (1/1) ... [2018-12-01 19:34:04,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:04" (1/1) ... [2018-12-01 19:34:04,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:04" (1/1) ... [2018-12-01 19:34:04,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:04" (1/1) ... [2018-12-01 19:34:04,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:34:04,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:34:04,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:34:04,103 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:34:04,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:34:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:34:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 19:34:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 19:34:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:34:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 19:34:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 19:34:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 19:34:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 19:34:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 19:34:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 19:34:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 19:34:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:34:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:34:04,139 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 19:34:04,298 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:34:04,298 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 19:34:04,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:34:04 BoogieIcfgContainer [2018-12-01 19:34:04,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:34:04,299 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:34:04,299 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:34:04,305 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:34:04,306 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:34:04" (1/1) ... [2018-12-01 19:34:04,306 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-01 19:34:04,308 INFO L168 Benchmark]: Toolchain (without parser) took 558.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -124.9 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-01 19:34:04,309 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:34:04,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -159.6 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-01 19:34:04,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:34:04,310 INFO L168 Benchmark]: Boogie Preprocessor took 14.32 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. [2018-12-01 19:34:04,310 INFO L168 Benchmark]: RCFGBuilder took 195.40 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-12-01 19:34:04,311 INFO L168 Benchmark]: CodeCheck took 8.91 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. [2018-12-01 19:34:04,312 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 310.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -159.6 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.11 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 14.32 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 195.40 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.91 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 19:34:05,652 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:34:05,654 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:34:05,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:34:05,661 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:34:05,662 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:34:05,663 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:34:05,664 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:34:05,665 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:34:05,666 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:34:05,666 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:34:05,666 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:34:05,667 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:34:05,668 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:34:05,668 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:34:05,669 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:34:05,669 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:34:05,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:34:05,672 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:34:05,673 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:34:05,674 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:34:05,674 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:34:05,676 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:34:05,676 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:34:05,676 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:34:05,677 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:34:05,678 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:34:05,678 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:34:05,679 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:34:05,679 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:34:05,680 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:34:05,680 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:34:05,680 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:34:05,680 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:34:05,681 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:34:05,681 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:34:05,681 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 19:34:05,692 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:34:05,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:34:05,693 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:34:05,693 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 19:34:05,693 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:34:05,693 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:34:05,694 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:34:05,694 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:34:05,694 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:34:05,694 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:34:05,694 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:34:05,694 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:34:05,694 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:34:05,694 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 19:34:05,694 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 19:34:05,695 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:34:05,695 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:34:05,695 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:34:05,695 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:34:05,695 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:34:05,695 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:34:05,695 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:34:05,695 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:34:05,695 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:34:05,696 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:34:05,696 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:34:05,696 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:34:05,696 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 19:34:05,696 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 19:34:05,696 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:34:05,696 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 19:34:05,696 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 19:34:05,696 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0994c7a5f09884eacb712988507a4f56c8cf5750 [2018-12-01 19:34:05,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:34:05,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:34:05,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:34:05,728 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:34:05,728 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:34:05,729 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_tso.oepc_true-unreach-call.i [2018-12-01 19:34:05,764 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/data/320265c5a/2bc80e06a2f9458dbe7832df473e320e/FLAGe6743b0cd [2018-12-01 19:34:06,206 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:34:06,207 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/sv-benchmarks/c/pthread-wmm/safe018_tso.oepc_true-unreach-call.i [2018-12-01 19:34:06,214 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/data/320265c5a/2bc80e06a2f9458dbe7832df473e320e/FLAGe6743b0cd [2018-12-01 19:34:06,222 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/data/320265c5a/2bc80e06a2f9458dbe7832df473e320e [2018-12-01 19:34:06,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:34:06,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:34:06,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:34:06,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:34:06,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:34:06,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:34:06" (1/1) ... [2018-12-01 19:34:06,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:06, skipping insertion in model container [2018-12-01 19:34:06,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:34:06" (1/1) ... [2018-12-01 19:34:06,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:34:06,253 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:34:06,420 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:34:06,429 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:34:06,457 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:34:06,492 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:34:06,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:06 WrapperNode [2018-12-01 19:34:06,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:34:06,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:34:06,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:34:06,493 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:34:06,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:06" (1/1) ... [2018-12-01 19:34:06,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:06" (1/1) ... [2018-12-01 19:34:06,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:34:06,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:34:06,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:34:06,550 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:34:06,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:06" (1/1) ... [2018-12-01 19:34:06,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:06" (1/1) ... [2018-12-01 19:34:06,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:06" (1/1) ... [2018-12-01 19:34:06,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:06" (1/1) ... [2018-12-01 19:34:06,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:06" (1/1) ... [2018-12-01 19:34:06,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:06" (1/1) ... [2018-12-01 19:34:06,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:06" (1/1) ... [2018-12-01 19:34:06,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:34:06,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:34:06,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:34:06,566 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:34:06,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4d3a883-01fb-42da-b872-2fa9105907c0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:34:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:34:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 19:34:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:34:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 19:34:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 19:34:06,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 19:34:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 19:34:06,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 19:34:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 19:34:06,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 19:34:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 19:34:06,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:34:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:34:06,598 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 19:34:06,758 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:34:06,758 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 19:34:06,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:34:06 BoogieIcfgContainer [2018-12-01 19:34:06,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:34:06,758 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:34:06,759 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:34:06,765 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:34:06,765 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:34:06" (1/1) ... [2018-12-01 19:34:06,765 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-01 19:34:06,767 INFO L168 Benchmark]: Toolchain (without parser) took 543.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -159.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:34:06,768 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:34:06,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.06 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 901.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-01 19:34:06,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 901.8 MB in the beginning and 1.1 GB in the end (delta: -221.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-12-01 19:34:06,769 INFO L168 Benchmark]: Boogie Preprocessor took 15.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:34:06,769 INFO L168 Benchmark]: RCFGBuilder took 192.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-01 19:34:06,769 INFO L168 Benchmark]: CodeCheck took 8.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:34:06,771 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 267.06 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 901.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 901.8 MB in the beginning and 1.1 GB in the end (delta: -221.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.35 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 192.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8.24 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...