./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 91075ae7e3a26ae9d4ecaa0a9940d63b3390d42e .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 91075ae7e3a26ae9d4ecaa0a9940d63b3390d42e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.2.0-a4ecdab [2020-11-28 04:43:46,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:46,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:46,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:46,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:46,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:46,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:46,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:46,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:46,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:46,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:46,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:46,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:46,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:46,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:46,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:46,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:46,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:46,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:46,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:46,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:46,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:46,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:46,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:46,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:46,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:46,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:46,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:46,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:46,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:46,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:46,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:46,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:46,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:46,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:46,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:46,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:46,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:46,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:46,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:46,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:46,318 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:46,351 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:46,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:46,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:46,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:46,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:46,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:46,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:46,356 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:46,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:46,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:46,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:46,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:46,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:46,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:46,358 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:46,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:46,359 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:46,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:46,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:46,360 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:46,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:46,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:46,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:46,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:46,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:46,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:46,367 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:46,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:46,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:46,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91075ae7e3a26ae9d4ecaa0a9940d63b3390d42e [2020-11-28 04:43:46,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:46,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:46,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:46,684 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:46,685 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:46,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i [2020-11-28 04:43:46,787 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/data/1d6acb81d/8b3f087074a246c197848764ffb505c1/FLAGc68bb2282 [2020-11-28 04:43:47,325 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:47,325 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i [2020-11-28 04:43:47,347 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/data/1d6acb81d/8b3f087074a246c197848764ffb505c1/FLAGc68bb2282 [2020-11-28 04:43:47,637 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/data/1d6acb81d/8b3f087074a246c197848764ffb505c1 [2020-11-28 04:43:47,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:47,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:47,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:47,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:47,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:47,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed06528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47, skipping insertion in model container [2020-11-28 04:43:47,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:47,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:48,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:48,148 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:48,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:48,309 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:48,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48 WrapperNode [2020-11-28 04:43:48,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:48,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:48,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:48,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:48,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:48,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:48,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:48,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:48,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... [2020-11-28 04:43:48,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:48,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:48,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:48,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:48,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/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 [2020-11-28 04:43:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:48,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:48,525 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:49,033 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:49,034 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:43:49,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:49 BoogieIcfgContainer [2020-11-28 04:43:49,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:49,038 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:49,038 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:49,047 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:49,047 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:49" (1/1) ... [2020-11-28 04:43:49,048 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:43:49,051 INFO L168 Benchmark]: Toolchain (without parser) took 1409.92 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 64.7 MB in the beginning and 88.1 MB in the end (delta: -23.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:49,052 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 94.4 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:49,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.22 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 64.4 MB in the beginning and 68.6 MB in the end (delta: -4.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.28 ms. Allocated memory is still 113.2 MB. Free memory was 68.6 MB in the beginning and 66.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,054 INFO L168 Benchmark]: Boogie Preprocessor took 39.15 ms. Allocated memory is still 113.2 MB. Free memory was 66.5 MB in the beginning and 65.6 MB in the end (delta: 933.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:49,055 INFO L168 Benchmark]: RCFGBuilder took 619.45 ms. Allocated memory is still 113.2 MB. Free memory was 65.6 MB in the beginning and 89.2 MB in the end (delta: -23.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,056 INFO L168 Benchmark]: CodeCheck took 11.54 ms. Allocated memory is still 113.2 MB. Free memory was 89.2 MB in the beginning and 88.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:49,060 INFO L339 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 94.4 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 664.22 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 64.4 MB in the beginning and 68.6 MB in the end (delta: -4.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.28 ms. Allocated memory is still 113.2 MB. Free memory was 68.6 MB in the beginning and 66.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.15 ms. Allocated memory is still 113.2 MB. Free memory was 66.5 MB in the beginning and 65.6 MB in the end (delta: 933.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 619.45 ms. Allocated memory is still 113.2 MB. Free memory was 65.6 MB in the beginning and 89.2 MB in the end (delta: -23.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. * CodeCheck took 11.54 ms. Allocated memory is still 113.2 MB. Free memory was 89.2 MB in the beginning and 88.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:51,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:51,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:51,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:51,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:51,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:51,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:51,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:51,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:51,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:51,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:51,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:51,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:51,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:51,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:51,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:51,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:51,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:51,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:51,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:51,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:51,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:51,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:51,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:51,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:51,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:51,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:51,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:51,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:51,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:51,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:51,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:51,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:51,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:51,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:51,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:51,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:51,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:51,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:51,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:51,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:51,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:51,820 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:51,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:51,822 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:51,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:51,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:51,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:51,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:51,825 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:51,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:51,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:51,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:51,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:51,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:51,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:51,827 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:51,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:51,828 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:51,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:51,828 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:51,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:51,829 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:51,829 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:51,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:51,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:51,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:51,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:51,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:51,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:51,831 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:51,831 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:51,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:51,831 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:51,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:51,832 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91075ae7e3a26ae9d4ecaa0a9940d63b3390d42e [2020-11-28 04:43:52,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:52,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:52,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:52,295 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:52,296 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:52,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i [2020-11-28 04:43:52,385 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/data/aa2da08a1/1caf9e90e01d44779769bc9dfb62a646/FLAGfef7df4ba [2020-11-28 04:43:53,110 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:53,111 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i [2020-11-28 04:43:53,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/data/aa2da08a1/1caf9e90e01d44779769bc9dfb62a646/FLAGfef7df4ba [2020-11-28 04:43:53,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/bin/ukojak/data/aa2da08a1/1caf9e90e01d44779769bc9dfb62a646 [2020-11-28 04:43:53,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:53,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:53,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:53,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:53,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:53,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:53" (1/1) ... [2020-11-28 04:43:53,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e97836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:53, skipping insertion in model container [2020-11-28 04:43:53,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:53" (1/1) ... [2020-11-28 04:43:53,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:53,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:53,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:53,869 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:53,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:54,029 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:54,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54 WrapperNode [2020-11-28 04:43:54,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:54,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:54,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:54,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:54,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:54,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:54,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:54,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:54,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:54,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:54,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:54,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:54,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35b4e0c4-e5a2-49f2-a59c-0c73ee82557e/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 [2020-11-28 04:43:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:54,208 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:54,764 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:54,766 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:43:54,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:54 BoogieIcfgContainer [2020-11-28 04:43:54,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:54,771 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:54,772 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:54,783 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:54,783 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:54" (1/1) ... [2020-11-28 04:43:54,784 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:43:54,788 INFO L168 Benchmark]: Toolchain (without parser) took 1445.51 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 40.5 MB in the beginning and 46.7 MB in the end (delta: -6.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:54,789 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 46.1 MB. Free memory was 29.0 MB in the beginning and 29.0 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:54,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.67 ms. Allocated memory is still 56.6 MB. Free memory was 40.3 MB in the beginning and 32.0 MB in the end (delta: 8.3 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:54,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.53 ms. Allocated memory is still 56.6 MB. Free memory was 31.8 MB in the beginning and 29.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:54,791 INFO L168 Benchmark]: Boogie Preprocessor took 33.26 ms. Allocated memory is still 56.6 MB. Free memory was 29.8 MB in the beginning and 28.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:54,792 INFO L168 Benchmark]: RCFGBuilder took 656.61 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 28.2 MB in the beginning and 47.9 MB in the end (delta: -19.7 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:54,793 INFO L168 Benchmark]: CodeCheck took 14.72 ms. Allocated memory is still 71.3 MB. Free memory was 47.7 MB in the beginning and 46.7 MB in the end (delta: 970.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:54,797 INFO L339 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 46.1 MB. Free memory was 29.0 MB in the beginning and 29.0 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 686.67 ms. Allocated memory is still 56.6 MB. Free memory was 40.3 MB in the beginning and 32.0 MB in the end (delta: 8.3 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.53 ms. Allocated memory is still 56.6 MB. Free memory was 31.8 MB in the beginning and 29.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.26 ms. Allocated memory is still 56.6 MB. Free memory was 29.8 MB in the beginning and 28.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 656.61 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 28.2 MB in the beginning and 47.9 MB in the end (delta: -19.7 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. * CodeCheck took 14.72 ms. Allocated memory is still 71.3 MB. Free memory was 47.7 MB in the beginning and 46.7 MB in the end (delta: 970.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...