./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a663cc5c42d375a21d15a093b1d53a233840043 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a663cc5c42d375a21d15a093b1d53a233840043 ......................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 16:28:38,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 16:28:38,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 16:28:38,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 16:28:38,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 16:28:38,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 16:28:38,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 16:28:38,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 16:28:38,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 16:28:38,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 16:28:38,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 16:28:38,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 16:28:38,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 16:28:38,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 16:28:38,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 16:28:38,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 16:28:38,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 16:28:38,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 16:28:38,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 16:28:38,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 16:28:38,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 16:28:38,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 16:28:38,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 16:28:38,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 16:28:38,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 16:28:38,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 16:28:38,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 16:28:38,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 16:28:38,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 16:28:38,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 16:28:38,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 16:28:38,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 16:28:38,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 16:28:38,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 16:28:38,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 16:28:38,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 16:28:38,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 16:28:38,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 16:28:38,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 16:28:38,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 16:28:38,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 16:28:38,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 16:28:38,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 16:28:38,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 16:28:38,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 16:28:38,259 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 16:28:38,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 16:28:38,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 16:28:38,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 16:28:38,261 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 16:28:38,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 16:28:38,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 16:28:38,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 16:28:38,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 16:28:38,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 16:28:38,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 16:28:38,262 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 16:28:38,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 16:28:38,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 16:28:38,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 16:28:38,263 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 16:28:38,263 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 16:28:38,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 16:28:38,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 16:28:38,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 16:28:38,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 16:28:38,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 16:28:38,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 16:28:38,264 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 16:28:38,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 16:28:38,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 16:28:38,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a663cc5c42d375a21d15a093b1d53a233840043 [2019-12-01 16:28:38,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 16:28:38,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 16:28:38,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 16:28:38,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 16:28:38,386 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 16:28:38,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2019-12-01 16:28:38,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/data/2ff3a1e32/b50a17d623974e96843c2bc121bc22c3/FLAG85b4f20f0 [2019-12-01 16:28:38,865 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 16:28:38,866 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2019-12-01 16:28:38,878 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/data/2ff3a1e32/b50a17d623974e96843c2bc121bc22c3/FLAG85b4f20f0 [2019-12-01 16:28:39,206 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/data/2ff3a1e32/b50a17d623974e96843c2bc121bc22c3 [2019-12-01 16:28:39,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 16:28:39,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 16:28:39,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 16:28:39,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 16:28:39,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 16:28:39,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:39" (1/1) ... [2019-12-01 16:28:39,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f011315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:39, skipping insertion in model container [2019-12-01 16:28:39,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:39" (1/1) ... [2019-12-01 16:28:39,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 16:28:39,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 16:28:39,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 16:28:39,507 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 16:28:39,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 16:28:39,600 INFO L208 MainTranslator]: Completed translation [2019-12-01 16:28:39,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:39 WrapperNode [2019-12-01 16:28:39,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 16:28:39,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 16:28:39,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 16:28:39,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 16:28:39,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:39" (1/1) ... [2019-12-01 16:28:39,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:39" (1/1) ... [2019-12-01 16:28:39,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 16:28:39,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 16:28:39,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 16:28:39,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 16:28:39,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:39" (1/1) ... [2019-12-01 16:28:39,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:39" (1/1) ... [2019-12-01 16:28:39,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:39" (1/1) ... [2019-12-01 16:28:39,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:39" (1/1) ... [2019-12-01 16:28:39,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:39" (1/1) ... [2019-12-01 16:28:39,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:39" (1/1) ... [2019-12-01 16:28:39,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:39" (1/1) ... [2019-12-01 16:28:39,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 16:28:39,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 16:28:39,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 16:28:39,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 16:28:39,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 16:28:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 16:28:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 16:28:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 16:28:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 16:28:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 16:28:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 16:28:39,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 16:28:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 16:28:39,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 16:28:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 16:28:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 16:28:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 16:28:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 16:28:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 16:28:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 16:28:39,721 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 16:28:40,224 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 16:28:40,225 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 16:28:40,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:40 BoogieIcfgContainer [2019-12-01 16:28:40,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 16:28:40,227 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 16:28:40,227 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 16:28:40,236 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 16:28:40,236 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:40" (1/1) ... [2019-12-01 16:28:40,236 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 16:28:40,240 INFO L168 Benchmark]: Toolchain (without parser) took 1028.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 939.2 MB in the beginning and 965.9 MB in the end (delta: -26.7 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2019-12-01 16:28:40,240 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 957.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:28:40,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-12-01 16:28:40,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-12-01 16:28:40,242 INFO L168 Benchmark]: Boogie Preprocessor took 32.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-12-01 16:28:40,243 INFO L168 Benchmark]: RCFGBuilder took 551.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 968.1 MB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2019-12-01 16:28:40,243 INFO L168 Benchmark]: CodeCheck took 11.59 ms. Allocated memory is still 1.1 GB. Free memory was 967.0 MB in the beginning and 965.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2019-12-01 16:28:40,247 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 957.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 551.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 968.1 MB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. * CodeCheck took 11.59 ms. Allocated memory is still 1.1 GB. Free memory was 967.0 MB in the beginning and 965.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 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 0.1.25-f470102 [2019-12-01 16:28:41,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 16:28:41,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 16:28:41,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 16:28:41,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 16:28:41,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 16:28:41,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 16:28:41,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 16:28:41,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 16:28:41,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 16:28:41,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 16:28:41,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 16:28:41,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 16:28:41,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 16:28:41,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 16:28:41,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 16:28:41,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 16:28:41,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 16:28:41,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 16:28:41,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 16:28:41,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 16:28:41,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 16:28:41,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 16:28:41,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 16:28:41,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 16:28:41,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 16:28:41,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 16:28:41,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 16:28:41,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 16:28:41,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 16:28:41,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 16:28:41,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 16:28:41,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 16:28:41,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 16:28:41,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 16:28:41,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 16:28:41,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 16:28:41,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 16:28:41,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 16:28:41,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 16:28:41,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 16:28:41,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 16:28:41,640 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 16:28:41,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 16:28:41,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 16:28:41,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 16:28:41,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 16:28:41,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 16:28:41,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 16:28:41,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 16:28:41,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 16:28:41,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 16:28:41,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 16:28:41,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 16:28:41,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 16:28:41,642 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 16:28:41,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 16:28:41,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 16:28:41,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 16:28:41,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 16:28:41,643 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 16:28:41,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 16:28:41,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 16:28:41,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 16:28:41,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 16:28:41,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 16:28:41,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 16:28:41,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 16:28:41,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 16:28:41,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 16:28:41,644 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 16:28:41,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 16:28:41,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 16:28:41,645 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 16:28:41,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 16:28:41,645 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a663cc5c42d375a21d15a093b1d53a233840043 [2019-12-01 16:28:41,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 16:28:41,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 16:28:41,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 16:28:41,830 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 16:28:41,831 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 16:28:41,831 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2019-12-01 16:28:41,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/data/ea2d73b53/90136e9cb5244050bc918b0f13238ba4/FLAG10874efd8 [2019-12-01 16:28:42,319 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 16:28:42,319 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2019-12-01 16:28:42,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/data/ea2d73b53/90136e9cb5244050bc918b0f13238ba4/FLAG10874efd8 [2019-12-01 16:28:42,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/data/ea2d73b53/90136e9cb5244050bc918b0f13238ba4 [2019-12-01 16:28:42,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 16:28:42,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 16:28:42,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 16:28:42,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 16:28:42,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 16:28:42,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:42" (1/1) ... [2019-12-01 16:28:42,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4400293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:42, skipping insertion in model container [2019-12-01 16:28:42,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:42" (1/1) ... [2019-12-01 16:28:42,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 16:28:42,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 16:28:42,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 16:28:42,976 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 16:28:43,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 16:28:43,086 INFO L208 MainTranslator]: Completed translation [2019-12-01 16:28:43,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:43 WrapperNode [2019-12-01 16:28:43,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 16:28:43,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 16:28:43,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 16:28:43,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 16:28:43,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:43" (1/1) ... [2019-12-01 16:28:43,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:43" (1/1) ... [2019-12-01 16:28:43,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 16:28:43,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 16:28:43,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 16:28:43,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 16:28:43,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:43" (1/1) ... [2019-12-01 16:28:43,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:43" (1/1) ... [2019-12-01 16:28:43,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:43" (1/1) ... [2019-12-01 16:28:43,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:43" (1/1) ... [2019-12-01 16:28:43,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:43" (1/1) ... [2019-12-01 16:28:43,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:43" (1/1) ... [2019-12-01 16:28:43,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:43" (1/1) ... [2019-12-01 16:28:43,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 16:28:43,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 16:28:43,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 16:28:43,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 16:28:43,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_857aa82b-c3bb-4a3a-9734-82a266564c66/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 16:28:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 16:28:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 16:28:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 16:28:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 16:28:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 16:28:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 16:28:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 16:28:43,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 16:28:43,227 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 16:28:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 16:28:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 16:28:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 16:28:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 16:28:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 16:28:43,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 16:28:43,229 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 16:28:43,759 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 16:28:43,759 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 16:28:43,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:43 BoogieIcfgContainer [2019-12-01 16:28:43,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 16:28:43,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 16:28:43,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 16:28:43,768 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 16:28:43,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:43" (1/1) ... [2019-12-01 16:28:43,768 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 16:28:43,772 INFO L168 Benchmark]: Toolchain (without parser) took 1112.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 945.7 MB in the beginning and 994.7 MB in the end (delta: -49.0 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2019-12-01 16:28:43,772 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:28:43,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -134.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-12-01 16:28:43,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:28:43,773 INFO L168 Benchmark]: Boogie Preprocessor took 42.25 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-01 16:28:43,774 INFO L168 Benchmark]: RCFGBuilder took 584.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.7 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. [2019-12-01 16:28:43,774 INFO L168 Benchmark]: CodeCheck took 10.07 ms. Allocated memory is still 1.2 GB. Free memory is still 994.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:28:43,776 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 425.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -134.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.72 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 42.25 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 584.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.7 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. * CodeCheck took 10.07 ms. Allocated memory is still 1.2 GB. Free memory is still 994.7 MB. 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...