./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_power.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_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/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 4f5187e8352dd1b21ab941ed1e46163e06f7e068 .......................................................................................................................................................................................................... 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_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/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 4f5187e8352dd1b21ab941ed1e46163e06f7e068 ................................................................................................................................................................................................................ 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 [2020-11-29 23:13:12,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:13:12,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:13:12,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:13:12,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:13:12,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:13:12,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:13:12,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:13:12,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:13:12,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:13:12,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:13:12,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:13:12,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:13:12,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:13:12,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:13:12,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:13:12,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:13:12,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:13:12,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:13:12,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:13:12,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:13:12,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:13:12,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:13:12,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:13:12,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:13:12,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:13:12,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:13:12,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:13:12,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:13:12,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:13:12,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:13:12,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:13:12,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:13:12,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:13:12,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:13:12,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:13:12,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:13:12,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:13:12,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:13:12,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:13:12,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:13:12,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:13:12,374 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:13:12,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:13:12,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:13:12,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:13:12,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:13:12,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:13:12,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:13:12,377 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:13:12,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:13:12,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:13:12,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:13:12,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:13:12,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:13:12,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:13:12,380 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:13:12,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:13:12,380 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:13:12,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:13:12,381 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:13:12,381 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:13:12,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:13:12,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:13:12,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:13:12,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:13:12,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:13:12,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:13:12,382 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:13:12,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:13:12,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:13:12,384 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_b0274cc3-0eca-4726-9d47-0c1d6607039b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f5187e8352dd1b21ab941ed1e46163e06f7e068 [2020-11-29 23:13:12,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:13:12,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:13:12,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:13:12,713 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:13:12,715 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:13:12,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i [2020-11-29 23:13:12,830 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/data/2115a6161/e2d736ab00764151a4b608c0e8bb18f9/FLAG13163b5f0 [2020-11-29 23:13:13,439 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:13:13,440 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i [2020-11-29 23:13:13,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/data/2115a6161/e2d736ab00764151a4b608c0e8bb18f9/FLAG13163b5f0 [2020-11-29 23:13:13,678 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/data/2115a6161/e2d736ab00764151a4b608c0e8bb18f9 [2020-11-29 23:13:13,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:13:13,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:13:13,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:13:13,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:13:13,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:13:13,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:13:13" (1/1) ... [2020-11-29 23:13:13,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1117e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:13, skipping insertion in model container [2020-11-29 23:13:13,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:13:13" (1/1) ... [2020-11-29 23:13:13,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:13:13,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:13:14,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:13:14,454 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:13:14,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:13:14,652 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:13:14,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:14 WrapperNode [2020-11-29 23:13:14,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:13:14,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:13:14,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:13:14,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:13:14,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:14" (1/1) ... [2020-11-29 23:13:14,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:14" (1/1) ... [2020-11-29 23:13:14,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:13:14,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:13:14,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:13:14,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:13:14,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:14" (1/1) ... [2020-11-29 23:13:14,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:14" (1/1) ... [2020-11-29 23:13:14,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:14" (1/1) ... [2020-11-29 23:13:14,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:14" (1/1) ... [2020-11-29 23:13:14,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:14" (1/1) ... [2020-11-29 23:13:14,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:14" (1/1) ... [2020-11-29 23:13:14,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:14" (1/1) ... [2020-11-29 23:13:14,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:13:14,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:13:14,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:13:14,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:13:14,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/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 [2020-11-29 23:13:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:13:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:13:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:13:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:13:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:13:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:13:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:13:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:13:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:13:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:13:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:13:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:13:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:13:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:13:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:13:14,886 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:13:18,468 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:13:18,469 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 23:13:18,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:13:18 BoogieIcfgContainer [2020-11-29 23:13:18,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:13:18,474 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:13:18,474 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:13:18,487 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:13:18,487 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:13:18" (1/1) ... [2020-11-29 23:13:18,488 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) [2020-11-29 23:13:18,495 INFO L168 Benchmark]: Toolchain (without parser) took 4806.97 ms. Allocated memory was 100.7 MB in the beginning and 167.8 MB in the end (delta: 67.1 MB). Free memory was 62.4 MB in the beginning and 111.2 MB in the end (delta: -48.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:18,497 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 100.7 MB. Free memory was 80.4 MB in the beginning and 80.4 MB in the end (delta: 59.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:13:18,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 961.92 ms. Allocated memory is still 100.7 MB. Free memory was 62.3 MB in the beginning and 52.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:18,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.86 ms. Allocated memory is still 100.7 MB. Free memory was 52.1 MB in the beginning and 49.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:18,502 INFO L168 Benchmark]: Boogie Preprocessor took 55.36 ms. Allocated memory is still 100.7 MB. Free memory was 49.7 MB in the beginning and 47.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:18,503 INFO L168 Benchmark]: RCFGBuilder took 3667.71 ms. Allocated memory was 100.7 MB in the beginning and 167.8 MB in the end (delta: 67.1 MB). Free memory was 47.3 MB in the beginning and 112.2 MB in the end (delta: -64.9 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:18,505 INFO L168 Benchmark]: CodeCheck took 17.65 ms. Allocated memory is still 167.8 MB. Free memory was 112.2 MB in the beginning and 111.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:18,517 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 0.28 ms. Allocated memory is still 100.7 MB. Free memory was 80.4 MB in the beginning and 80.4 MB in the end (delta: 59.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 961.92 ms. Allocated memory is still 100.7 MB. Free memory was 62.3 MB in the beginning and 52.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.86 ms. Allocated memory is still 100.7 MB. Free memory was 52.1 MB in the beginning and 49.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.36 ms. Allocated memory is still 100.7 MB. Free memory was 49.7 MB in the beginning and 47.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3667.71 ms. Allocated memory was 100.7 MB in the beginning and 167.8 MB in the end (delta: 67.1 MB). Free memory was 47.3 MB in the beginning and 112.2 MB in the end (delta: -64.9 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. * CodeCheck took 17.65 ms. Allocated memory is still 167.8 MB. Free memory was 112.2 MB in the beginning and 111.2 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 [2020-11-29 23:13:21,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:13:21,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:13:21,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:13:21,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:13:21,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:13:21,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:13:21,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:13:21,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:13:21,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:13:21,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:13:21,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:13:21,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:13:21,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:13:21,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:13:21,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:13:21,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:13:21,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:13:21,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:13:21,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:13:21,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:13:21,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:13:21,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:13:21,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:13:21,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:13:21,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:13:21,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:13:21,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:13:21,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:13:21,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:13:21,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:13:21,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:13:21,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:13:21,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:13:21,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:13:21,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:13:21,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:13:21,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:13:21,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:13:21,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:13:21,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:13:21,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:13:21,473 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:13:21,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:13:21,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:13:21,475 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:13:21,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:13:21,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:13:21,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:13:21,478 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:13:21,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:13:21,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:13:21,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:13:21,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:13:21,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:13:21,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:13:21,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:13:21,481 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:13:21,481 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:13:21,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:13:21,482 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:13:21,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:13:21,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:13:21,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:13:21,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:13:21,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:13:21,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:13:21,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:13:21,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:13:21,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:13:21,484 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:13:21,485 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:13:21,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:13:21,485 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:13:21,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:13:21,486 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_b0274cc3-0eca-4726-9d47-0c1d6607039b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f5187e8352dd1b21ab941ed1e46163e06f7e068 [2020-11-29 23:13:21,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:13:21,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:13:21,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:13:21,948 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:13:21,948 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:13:21,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i [2020-11-29 23:13:22,024 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/data/bdc0be950/a3a12346e0b245a9a179925534f869ef/FLAG9068e4551 [2020-11-29 23:13:22,914 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:13:22,915 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i [2020-11-29 23:13:22,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/data/bdc0be950/a3a12346e0b245a9a179925534f869ef/FLAG9068e4551 [2020-11-29 23:13:23,115 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/bin/ukojak/data/bdc0be950/a3a12346e0b245a9a179925534f869ef [2020-11-29 23:13:23,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:13:23,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:13:23,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:13:23,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:13:23,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:13:23,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:13:23" (1/1) ... [2020-11-29 23:13:23,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@682dd207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:23, skipping insertion in model container [2020-11-29 23:13:23,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:13:23" (1/1) ... [2020-11-29 23:13:23,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:13:23,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:13:23,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:13:23,746 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:13:23,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:13:23,963 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:13:23,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:23 WrapperNode [2020-11-29 23:13:23,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:13:23,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:13:23,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:13:23,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:13:23,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:23" (1/1) ... [2020-11-29 23:13:24,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:23" (1/1) ... [2020-11-29 23:13:24,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:13:24,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:13:24,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:13:24,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:13:24,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:23" (1/1) ... [2020-11-29 23:13:24,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:23" (1/1) ... [2020-11-29 23:13:24,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:23" (1/1) ... [2020-11-29 23:13:24,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:23" (1/1) ... [2020-11-29 23:13:24,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:23" (1/1) ... [2020-11-29 23:13:24,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:23" (1/1) ... [2020-11-29 23:13:24,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:23" (1/1) ... [2020-11-29 23:13:24,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:13:24,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:13:24,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:13:24,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:13:24,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:13:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b0274cc3-0eca-4726-9d47-0c1d6607039b/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 [2020-11-29 23:13:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:13:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:13:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:13:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:13:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:13:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:13:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 23:13:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:13:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:13:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:13:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:13:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:13:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:13:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:13:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:13:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:13:24,228 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:13:28,187 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:13:28,187 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 23:13:28,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:13:28 BoogieIcfgContainer [2020-11-29 23:13:28,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:13:28,191 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:13:28,192 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:13:28,203 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:13:28,204 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:13:28" (1/1) ... [2020-11-29 23:13:28,205 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) [2020-11-29 23:13:28,210 INFO L168 Benchmark]: Toolchain (without parser) took 5084.85 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 44.9 MB in the beginning and 37.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:28,211 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:13:28,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 838.26 ms. Allocated memory is still 69.2 MB. Free memory was 44.7 MB in the beginning and 46.0 MB in the end (delta: -1.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:28,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.51 ms. Allocated memory is still 69.2 MB. Free memory was 45.7 MB in the beginning and 43.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:28,216 INFO L168 Benchmark]: Boogie Preprocessor took 70.04 ms. Allocated memory is still 69.2 MB. Free memory was 43.3 MB in the beginning and 40.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:28,217 INFO L168 Benchmark]: RCFGBuilder took 4065.41 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 40.6 MB in the beginning and 39.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:28,219 INFO L168 Benchmark]: CodeCheck took 16.27 ms. Allocated memory is still 100.7 MB. Free memory was 39.1 MB in the beginning and 37.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:28,230 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 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 838.26 ms. Allocated memory is still 69.2 MB. Free memory was 44.7 MB in the beginning and 46.0 MB in the end (delta: -1.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.51 ms. Allocated memory is still 69.2 MB. Free memory was 45.7 MB in the beginning and 43.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.04 ms. Allocated memory is still 69.2 MB. Free memory was 43.3 MB in the beginning and 40.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4065.41 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 40.6 MB in the beginning and 39.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. * CodeCheck took 16.27 ms. Allocated memory is still 100.7 MB. Free memory was 39.1 MB in the beginning and 37.9 MB in the end (delta: 1.2 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...