./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/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 9cb5e401f8426f4404a8fe97125c9691a35899b4 ............................................................................................................................................................................................................. 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_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/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 9cb5e401f8426f4404a8fe97125c9691a35899b4 .................................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 17:47:20,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:47:20,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:47:20,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:47:20,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:47:20,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:47:20,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:47:20,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:47:20,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:47:20,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:47:20,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:47:20,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:47:20,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:47:20,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:47:20,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:47:20,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:47:20,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:47:20,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:47:20,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:47:20,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:47:20,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:47:20,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:47:20,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:47:20,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:47:20,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:47:20,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:47:20,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:47:20,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:47:20,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:47:20,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:47:20,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:47:20,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:47:20,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:47:20,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:47:20,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:47:20,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:47:20,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:47:20,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:47:20,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:47:20,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:47:20,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:47:20,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:47:21,014 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:47:21,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:47:21,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:47:21,016 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:47:21,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:47:21,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:47:21,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:47:21,018 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:47:21,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:47:21,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:47:21,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:47:21,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:47:21,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:47:21,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:47:21,020 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:47:21,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:47:21,021 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:47:21,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:47:21,021 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:47:21,021 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:47:21,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:47:21,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:47:21,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:21,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:47:21,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:47:21,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:47:21,023 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:47:21,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:47:21,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:47:21,025 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_91318fa4-a429-4195-90f4-822f73a35420/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cb5e401f8426f4404a8fe97125c9691a35899b4 [2020-12-01 17:47:21,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:47:21,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:47:21,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:47:21,424 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:47:21,425 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:47:21,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2020-12-01 17:47:21,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/data/4ab827da3/b1b76269b3674195935f16c4b0e3005c/FLAG2cc172492 [2020-12-01 17:47:22,178 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:47:22,180 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2020-12-01 17:47:22,214 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/data/4ab827da3/b1b76269b3674195935f16c4b0e3005c/FLAG2cc172492 [2020-12-01 17:47:22,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/data/4ab827da3/b1b76269b3674195935f16c4b0e3005c [2020-12-01 17:47:22,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:47:22,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:47:22,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:22,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:47:22,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:47:22,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:22" (1/1) ... [2020-12-01 17:47:22,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@673a1116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:22, skipping insertion in model container [2020-12-01 17:47:22,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:22" (1/1) ... [2020-12-01 17:47:22,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:47:22,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:47:23,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:23,060 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:47:23,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:23,258 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:47:23,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:23 WrapperNode [2020-12-01 17:47:23,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:23,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:23,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:47:23,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:47:23,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:23" (1/1) ... [2020-12-01 17:47:23,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:23" (1/1) ... [2020-12-01 17:47:23,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:23,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:47:23,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:47:23,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:47:23,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:23" (1/1) ... [2020-12-01 17:47:23,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:23" (1/1) ... [2020-12-01 17:47:23,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:23" (1/1) ... [2020-12-01 17:47:23,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:23" (1/1) ... [2020-12-01 17:47:23,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:23" (1/1) ... [2020-12-01 17:47:23,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:23" (1/1) ... [2020-12-01 17:47:23,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:23" (1/1) ... [2020-12-01 17:47:23,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:47:23,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:47:23,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:47:23,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:47:23,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/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 [2020-12-01 17:47:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:47:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:47:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:47:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:47:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:47:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:47:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:47:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:47:23,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:47:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:47:23,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:47:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:47:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:47:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:47:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:47:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:47:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:47:23,488 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:47:27,742 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:47:27,742 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:47:27,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:27 BoogieIcfgContainer [2020-12-01 17:47:27,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:47:27,751 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:47:27,752 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:47:27,763 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:47:27,763 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:27" (1/1) ... [2020-12-01 17:47:27,764 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) [2020-12-01 17:47:27,769 INFO L168 Benchmark]: Toolchain (without parser) took 5382.40 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 66.7 MB in the beginning and 44.0 MB in the end (delta: 22.8 MB). Peak memory consumption was 81.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:27,770 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 98.6 MB. Free memory was 58.4 MB in the beginning and 58.4 MB in the end (delta: 34.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:27,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 870.27 ms. Allocated memory is still 98.6 MB. Free memory was 66.4 MB in the beginning and 48.8 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:27,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.97 ms. Allocated memory is still 98.6 MB. Free memory was 48.8 MB in the beginning and 46.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:27,773 INFO L168 Benchmark]: Boogie Preprocessor took 59.74 ms. Allocated memory is still 98.6 MB. Free memory was 46.2 MB in the beginning and 43.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:27,774 INFO L168 Benchmark]: RCFGBuilder took 4365.26 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 43.1 MB in the beginning and 45.1 MB in the end (delta: -2.0 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:27,774 INFO L168 Benchmark]: CodeCheck took 15.40 ms. Allocated memory is still 157.3 MB. Free memory was 45.1 MB in the beginning and 44.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:27,778 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 0.32 ms. Allocated memory is still 98.6 MB. Free memory was 58.4 MB in the beginning and 58.4 MB in the end (delta: 34.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 870.27 ms. Allocated memory is still 98.6 MB. Free memory was 66.4 MB in the beginning and 48.8 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.97 ms. Allocated memory is still 98.6 MB. Free memory was 48.8 MB in the beginning and 46.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.74 ms. Allocated memory is still 98.6 MB. Free memory was 46.2 MB in the beginning and 43.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4365.26 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 43.1 MB in the beginning and 45.1 MB in the end (delta: -2.0 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. * CodeCheck took 15.40 ms. Allocated memory is still 157.3 MB. Free memory was 45.1 MB in the beginning and 44.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:47:30,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:47:30,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:47:30,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:47:30,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:47:30,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:47:30,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:47:30,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:47:30,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:47:30,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:47:30,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:47:30,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:47:30,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:47:30,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:47:30,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:47:30,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:47:30,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:47:30,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:47:30,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:47:30,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:47:30,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:47:30,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:47:30,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:47:30,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:47:30,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:47:30,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:47:30,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:47:30,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:47:30,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:47:30,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:47:30,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:47:30,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:47:30,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:47:30,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:47:30,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:47:30,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:47:30,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:47:30,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:47:30,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:47:30,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:47:30,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:47:30,716 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:47:30,760 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:47:30,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:47:30,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:47:30,762 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:47:30,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:47:30,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:47:30,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:47:30,764 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:47:30,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:47:30,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:47:30,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:47:30,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:47:30,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:47:30,767 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:47:30,767 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:47:30,767 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:47:30,767 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:47:30,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:47:30,768 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:47:30,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:47:30,768 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:47:30,768 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:47:30,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:47:30,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:47:30,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:30,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:47:30,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:47:30,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:47:30,770 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:47:30,770 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:47:30,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:47:30,771 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:47:30,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:47:30,771 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_91318fa4-a429-4195-90f4-822f73a35420/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cb5e401f8426f4404a8fe97125c9691a35899b4 [2020-12-01 17:47:31,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:47:31,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:47:31,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:47:31,249 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:47:31,252 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:47:31,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2020-12-01 17:47:31,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/data/9526bc145/e31750710ee541928a91d758756556fe/FLAGbb3955ff6 [2020-12-01 17:47:32,044 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:47:32,044 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2020-12-01 17:47:32,065 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/data/9526bc145/e31750710ee541928a91d758756556fe/FLAGbb3955ff6 [2020-12-01 17:47:32,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/bin/ukojak/data/9526bc145/e31750710ee541928a91d758756556fe [2020-12-01 17:47:32,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:47:32,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:47:32,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:32,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:47:32,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:47:32,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:32" (1/1) ... [2020-12-01 17:47:32,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e11bc04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:32, skipping insertion in model container [2020-12-01 17:47:32,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:32" (1/1) ... [2020-12-01 17:47:32,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:47:32,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:47:33,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:33,124 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:47:33,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:33,366 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:47:33,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:33 WrapperNode [2020-12-01 17:47:33,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:33,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:33,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:47:33,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:47:33,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:33" (1/1) ... [2020-12-01 17:47:33,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:33" (1/1) ... [2020-12-01 17:47:33,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:33,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:47:33,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:47:33,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:47:33,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:33" (1/1) ... [2020-12-01 17:47:33,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:33" (1/1) ... [2020-12-01 17:47:33,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:33" (1/1) ... [2020-12-01 17:47:33,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:33" (1/1) ... [2020-12-01 17:47:33,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:33" (1/1) ... [2020-12-01 17:47:33,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:33" (1/1) ... [2020-12-01 17:47:33,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:33" (1/1) ... [2020-12-01 17:47:33,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:47:33,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:47:33,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:47:33,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:47:33,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91318fa4-a429-4195-90f4-822f73a35420/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 [2020-12-01 17:47:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:47:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:47:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:47:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:47:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:47:33,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:47:33,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:47:33,631 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:47:33,632 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:47:33,632 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:47:33,632 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:47:33,632 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:47:33,632 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:47:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:47:33,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:47:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:47:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:47:33,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:47:33,636 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:47:38,327 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:47:38,327 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:47:38,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:38 BoogieIcfgContainer [2020-12-01 17:47:38,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:47:38,331 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:47:38,331 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:47:38,341 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:47:38,342 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:38" (1/1) ... [2020-12-01 17:47:38,343 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) [2020-12-01 17:47:38,348 INFO L168 Benchmark]: Toolchain (without parser) took 6060.66 ms. Allocated memory was 50.3 MB in the beginning and 127.9 MB in the end (delta: 77.6 MB). Free memory was 25.3 MB in the beginning and 56.5 MB in the end (delta: -31.2 MB). Peak memory consumption was 47.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:38,348 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:38,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1081.71 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.1 MB in the beginning and 36.6 MB in the end (delta: -11.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:38,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.81 ms. Allocated memory is still 67.1 MB. Free memory was 36.6 MB in the beginning and 34.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:38,351 INFO L168 Benchmark]: Boogie Preprocessor took 65.81 ms. Allocated memory is still 67.1 MB. Free memory was 34.0 MB in the beginning and 48.1 MB in the end (delta: -14.1 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:38,352 INFO L168 Benchmark]: RCFGBuilder took 4811.37 ms. Allocated memory was 67.1 MB in the beginning and 127.9 MB in the end (delta: 60.8 MB). Free memory was 48.1 MB in the beginning and 57.5 MB in the end (delta: -9.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:38,352 INFO L168 Benchmark]: CodeCheck took 14.81 ms. Allocated memory is still 127.9 MB. Free memory was 57.5 MB in the beginning and 56.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:38,356 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 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1081.71 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.1 MB in the beginning and 36.6 MB in the end (delta: -11.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.81 ms. Allocated memory is still 67.1 MB. Free memory was 36.6 MB in the beginning and 34.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.81 ms. Allocated memory is still 67.1 MB. Free memory was 34.0 MB in the beginning and 48.1 MB in the end (delta: -14.1 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4811.37 ms. Allocated memory was 67.1 MB in the beginning and 127.9 MB in the end (delta: 60.8 MB). Free memory was 48.1 MB in the beginning and 57.5 MB in the end (delta: -9.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 16.1 GB. * CodeCheck took 14.81 ms. Allocated memory is still 127.9 MB. Free memory was 57.5 MB in the beginning and 56.5 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...