./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_power.opt_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_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/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 15594d4e2a0e3027125200c04dec9d74d7abb939 .................................................................................................................................................................................................... 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_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/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 15594d4e2a0e3027125200c04dec9d74d7abb939 ....................................................................................................................................................................................................... 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 21:59:11,215 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 21:59:11,216 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 21:59:11,223 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 21:59:11,223 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 21:59:11,223 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 21:59:11,224 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 21:59:11,225 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 21:59:11,226 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 21:59:11,226 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 21:59:11,227 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 21:59:11,227 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 21:59:11,227 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 21:59:11,228 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 21:59:11,229 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 21:59:11,229 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 21:59:11,229 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 21:59:11,230 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 21:59:11,231 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 21:59:11,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 21:59:11,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 21:59:11,233 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 21:59:11,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 21:59:11,234 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 21:59:11,235 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 21:59:11,235 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 21:59:11,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 21:59:11,236 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 21:59:11,237 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 21:59:11,237 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 21:59:11,237 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 21:59:11,238 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 21:59:11,238 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 21:59:11,238 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 21:59:11,239 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 21:59:11,239 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 21:59:11,239 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 21:59:11,247 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 21:59:11,247 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 21:59:11,247 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 21:59:11,247 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 21:59:11,248 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 21:59:11,248 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 21:59:11,248 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 21:59:11,248 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 21:59:11,248 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 21:59:11,248 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 21:59:11,248 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 21:59:11,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 21:59:11,249 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 21:59:11,249 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 21:59:11,249 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 21:59:11,249 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 21:59:11,249 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 21:59:11,249 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 21:59:11,249 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 21:59:11,250 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 21:59:11,250 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 21:59:11,250 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 21:59:11,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 21:59:11,250 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 21:59:11,250 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 21:59:11,250 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 21:59:11,250 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 21:59:11,251 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 21:59:11,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 21:59:11,251 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_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/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 -> 15594d4e2a0e3027125200c04dec9d74d7abb939 [2018-12-01 21:59:11,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 21:59:11,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 21:59:11,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 21:59:11,282 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 21:59:11,283 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 21:59:11,283 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.opt_true-unreach-call.i [2018-12-01 21:59:11,320 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/data/529efee19/ff59beafcfe5438abde537020c90f63e/FLAG5f06198b7 [2018-12-01 21:59:11,638 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 21:59:11,639 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/sv-benchmarks/c/pthread-wmm/safe036_power.opt_true-unreach-call.i [2018-12-01 21:59:11,648 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/data/529efee19/ff59beafcfe5438abde537020c90f63e/FLAG5f06198b7 [2018-12-01 21:59:11,658 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/data/529efee19/ff59beafcfe5438abde537020c90f63e [2018-12-01 21:59:11,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 21:59:11,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 21:59:11,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 21:59:11,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 21:59:11,666 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 21:59:11,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:59:11" (1/1) ... [2018-12-01 21:59:11,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5243922c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:11, skipping insertion in model container [2018-12-01 21:59:11,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:59:11" (1/1) ... [2018-12-01 21:59:11,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 21:59:11,694 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 21:59:11,851 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:59:11,858 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 21:59:11,917 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:59:11,947 INFO L195 MainTranslator]: Completed translation [2018-12-01 21:59:11,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:11 WrapperNode [2018-12-01 21:59:11,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 21:59:11,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 21:59:11,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 21:59:11,948 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 21:59:11,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:11" (1/1) ... [2018-12-01 21:59:11,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:11" (1/1) ... [2018-12-01 21:59:11,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 21:59:11,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 21:59:11,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 21:59:11,972 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 21:59:11,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:11" (1/1) ... [2018-12-01 21:59:11,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:11" (1/1) ... [2018-12-01 21:59:11,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:11" (1/1) ... [2018-12-01 21:59:11,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:11" (1/1) ... [2018-12-01 21:59:11,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:11" (1/1) ... [2018-12-01 21:59:11,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:11" (1/1) ... [2018-12-01 21:59:11,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:11" (1/1) ... [2018-12-01 21:59:11,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 21:59:11,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 21:59:11,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 21:59:11,984 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 21:59:11,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/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 21:59:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 21:59:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 21:59:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 21:59:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 21:59:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 21:59:12,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 21:59:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 21:59:12,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 21:59:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 21:59:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 21:59:12,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 21:59:12,016 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 21:59:12,139 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 21:59:12,139 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 21:59:12,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:59:12 BoogieIcfgContainer [2018-12-01 21:59:12,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 21:59:12,140 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 21:59:12,140 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 21:59:12,146 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 21:59:12,147 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:59:12" (1/1) ... [2018-12-01 21:59:12,147 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 21:59:12,149 INFO L168 Benchmark]: Toolchain (without parser) took 487.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -120.0 MB). Peak memory consumption was 5.8 MB. Max. memory is 11.5 GB. [2018-12-01 21:59:12,150 INFO L168 Benchmark]: CDTParser took 0.14 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 21:59:12,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -145.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-01 21:59:12,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.54 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 21:59:12,151 INFO L168 Benchmark]: Boogie Preprocessor took 12.59 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-01 21:59:12,151 INFO L168 Benchmark]: RCFGBuilder took 155.40 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-12-01 21:59:12,152 INFO L168 Benchmark]: CodeCheck took 8.62 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 21:59:12,154 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 0.14 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 284.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -145.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.54 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 12.59 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 155.40 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8.62 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 0.1.23-635dfa2 [2018-12-01 21:59:13,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 21:59:13,575 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 21:59:13,581 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 21:59:13,581 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 21:59:13,582 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 21:59:13,583 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 21:59:13,584 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 21:59:13,585 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 21:59:13,586 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 21:59:13,586 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 21:59:13,586 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 21:59:13,587 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 21:59:13,587 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 21:59:13,588 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 21:59:13,588 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 21:59:13,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 21:59:13,590 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 21:59:13,591 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 21:59:13,591 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 21:59:13,592 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 21:59:13,593 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 21:59:13,594 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 21:59:13,595 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 21:59:13,595 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 21:59:13,595 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 21:59:13,596 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 21:59:13,596 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 21:59:13,596 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 21:59:13,597 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 21:59:13,597 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 21:59:13,597 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 21:59:13,597 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 21:59:13,598 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 21:59:13,598 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 21:59:13,598 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 21:59:13,598 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 21:59:13,609 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 21:59:13,609 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 21:59:13,610 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 21:59:13,610 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 21:59:13,610 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 21:59:13,610 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 21:59:13,611 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 21:59:13,611 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 21:59:13,611 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 21:59:13,611 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 21:59:13,611 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 21:59:13,611 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 21:59:13,611 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 21:59:13,612 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 21:59:13,612 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 21:59:13,612 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 21:59:13,612 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 21:59:13,612 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 21:59:13,612 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 21:59:13,613 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 21:59:13,613 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 21:59:13,613 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 21:59:13,613 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 21:59:13,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 21:59:13,613 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 21:59:13,614 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 21:59:13,614 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 21:59:13,614 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 21:59:13,614 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 21:59:13,614 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 21:59:13,614 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 21:59:13,614 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 21:59:13,615 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_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/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 -> 15594d4e2a0e3027125200c04dec9d74d7abb939 [2018-12-01 21:59:13,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 21:59:13,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 21:59:13,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 21:59:13,648 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 21:59:13,648 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 21:59:13,649 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.opt_true-unreach-call.i [2018-12-01 21:59:13,684 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/data/09a57b3fe/0a9218f41ae04bd2b59557e05a5a2218/FLAG88cc0dd84 [2018-12-01 21:59:14,127 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 21:59:14,127 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/sv-benchmarks/c/pthread-wmm/safe036_power.opt_true-unreach-call.i [2018-12-01 21:59:14,135 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/data/09a57b3fe/0a9218f41ae04bd2b59557e05a5a2218/FLAG88cc0dd84 [2018-12-01 21:59:14,143 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/bin-2019/ukojak/data/09a57b3fe/0a9218f41ae04bd2b59557e05a5a2218 [2018-12-01 21:59:14,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 21:59:14,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 21:59:14,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 21:59:14,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 21:59:14,148 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 21:59:14,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:59:14" (1/1) ... [2018-12-01 21:59:14,150 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 09:59:14, skipping insertion in model container [2018-12-01 21:59:14,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:59:14" (1/1) ... [2018-12-01 21:59:14,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 21:59:14,175 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 21:59:14,344 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:59:14,354 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 21:59:14,381 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:59:14,464 INFO L195 MainTranslator]: Completed translation [2018-12-01 21:59:14,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:14 WrapperNode [2018-12-01 21:59:14,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 21:59:14,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 21:59:14,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 21:59:14,465 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 21:59:14,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:14" (1/1) ... [2018-12-01 21:59:14,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:14" (1/1) ... [2018-12-01 21:59:14,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 21:59:14,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 21:59:14,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 21:59:14,492 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 21:59:14,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:14" (1/1) ... [2018-12-01 21:59:14,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:14" (1/1) ... [2018-12-01 21:59:14,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:14" (1/1) ... [2018-12-01 21:59:14,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:14" (1/1) ... [2018-12-01 21:59:14,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:14" (1/1) ... [2018-12-01 21:59:14,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:14" (1/1) ... [2018-12-01 21:59:14,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:14" (1/1) ... [2018-12-01 21:59:14,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 21:59:14,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 21:59:14,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 21:59:14,508 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 21:59:14,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:59:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ca817275-00a0-4a58-8c7f-6cf82dcb6ea2/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 21:59:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 21:59:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 21:59:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 21:59:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 21:59:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 21:59:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 21:59:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 21:59:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 21:59:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 21:59:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 21:59:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 21:59:14,553 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 21:59:14,696 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 21:59:14,697 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 21:59:14,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:59:14 BoogieIcfgContainer [2018-12-01 21:59:14,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 21:59:14,697 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 21:59:14,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 21:59:14,703 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 21:59:14,703 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:59:14" (1/1) ... [2018-12-01 21:59:14,704 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 21:59:14,706 INFO L168 Benchmark]: Toolchain (without parser) took 561.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 21:59:14,707 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 21:59:14,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -210.1 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-12-01 21:59:14,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-01 21:59:14,708 INFO L168 Benchmark]: Boogie Preprocessor took 16.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 21:59:14,709 INFO L168 Benchmark]: RCFGBuilder took 188.74 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-12-01 21:59:14,709 INFO L168 Benchmark]: CodeCheck took 8.43 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-12-01 21:59:14,711 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 318.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -210.1 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 188.74 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8.43 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...