./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.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_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/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 94ac66895917d32482f796d3410ed655309b41e1 ............................................................................................................................................................................................................ 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_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/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 94ac66895917d32482f796d3410ed655309b41e1 ................................................................................................................................................................................................................ 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 16:34:13,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:34:13,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:34:13,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:34:13,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:34:13,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:34:13,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:34:13,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:34:13,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:34:13,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:34:13,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:34:13,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:34:13,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:34:13,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:34:13,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:34:13,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:34:13,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:34:13,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:34:13,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:34:13,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:34:13,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:34:13,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:34:13,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:34:13,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:34:13,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:34:13,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:34:13,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:34:13,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:34:13,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:34:13,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:34:13,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:34:13,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:34:13,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:34:13,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:34:13,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:34:13,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:34:13,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:34:13,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:34:13,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:34:13,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:34:13,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:34:13,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:34:13,946 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:34:13,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:34:13,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:34:13,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:34:13,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:34:13,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:34:13,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:34:13,952 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:34:13,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:34:13,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:34:13,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:34:13,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:34:13,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:34:13,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:34:13,955 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:34:13,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:34:13,955 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:34:13,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:34:13,956 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:34:13,956 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:34:13,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:34:13,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:34:13,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:34:13,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:34:13,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:34:13,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:34:13,958 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:34:13,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:34:13,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:34:13,959 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_4426a745-b55c-43fa-aa52-5080c2cab694/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94ac66895917d32482f796d3410ed655309b41e1 [2020-12-01 16:34:14,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:34:14,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:34:14,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:34:14,405 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:34:14,406 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:34:14,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2020-12-01 16:34:14,524 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/data/b244edb79/8776efb42ed243389a49aef57e0588cf/FLAG0d5d14aa6 [2020-12-01 16:34:15,147 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:34:15,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2020-12-01 16:34:15,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/data/b244edb79/8776efb42ed243389a49aef57e0588cf/FLAG0d5d14aa6 [2020-12-01 16:34:15,443 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/data/b244edb79/8776efb42ed243389a49aef57e0588cf [2020-12-01 16:34:15,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:34:15,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:34:15,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:15,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:34:15,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:34:15,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:15" (1/1) ... [2020-12-01 16:34:15,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd7e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:15, skipping insertion in model container [2020-12-01 16:34:15,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:15" (1/1) ... [2020-12-01 16:34:15,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:34:15,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:34:16,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:16,053 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:34:16,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:16,222 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:34:16,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:16 WrapperNode [2020-12-01 16:34:16,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:16,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:16,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:34:16,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:34:16,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:16" (1/1) ... [2020-12-01 16:34:16,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:16" (1/1) ... [2020-12-01 16:34:16,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:16,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:34:16,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:34:16,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:34:16,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:16" (1/1) ... [2020-12-01 16:34:16,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:16" (1/1) ... [2020-12-01 16:34:16,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:16" (1/1) ... [2020-12-01 16:34:16,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:16" (1/1) ... [2020-12-01 16:34:16,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:16" (1/1) ... [2020-12-01 16:34:16,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:16" (1/1) ... [2020-12-01 16:34:16,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:16" (1/1) ... [2020-12-01 16:34:16,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:34:16,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:34:16,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:34:16,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:34:16,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/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 16:34:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:34:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:34:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:34:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:34:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:34:16,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:34:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:34:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:34:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:34:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:34:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:34:16,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:34:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:34:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:34:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:34:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:34:16,420 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 16:34:16,810 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:34:16,810 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:34:16,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:34:16 BoogieIcfgContainer [2020-12-01 16:34:16,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:34:16,814 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:34:16,815 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:34:16,828 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:34:16,829 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:34:16" (1/1) ... [2020-12-01 16:34:16,830 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 16:34:16,836 INFO L168 Benchmark]: Toolchain (without parser) took 1381.01 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 60.2 MB in the beginning and 43.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:16,838 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 90.2 MB. Free memory was 47.2 MB in the beginning and 47.1 MB in the end (delta: 55.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:16,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.68 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 59.9 MB in the beginning and 71.4 MB in the end (delta: -11.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:16,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.73 ms. Allocated memory is still 115.3 MB. Free memory was 71.4 MB in the beginning and 69.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:16,842 INFO L168 Benchmark]: Boogie Preprocessor took 31.96 ms. Allocated memory is still 115.3 MB. Free memory was 69.4 MB in the beginning and 67.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:16,844 INFO L168 Benchmark]: RCFGBuilder took 482.24 ms. Allocated memory is still 115.3 MB. Free memory was 67.9 MB in the beginning and 44.2 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:16,845 INFO L168 Benchmark]: CodeCheck took 19.21 ms. Allocated memory is still 115.3 MB. Free memory was 44.2 MB in the beginning and 43.3 MB in the end (delta: 851.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:34:16,852 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 0.37 ms. Allocated memory is still 90.2 MB. Free memory was 47.2 MB in the beginning and 47.1 MB in the end (delta: 55.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 767.68 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 59.9 MB in the beginning and 71.4 MB in the end (delta: -11.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.73 ms. Allocated memory is still 115.3 MB. Free memory was 71.4 MB in the beginning and 69.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.96 ms. Allocated memory is still 115.3 MB. Free memory was 69.4 MB in the beginning and 67.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 482.24 ms. Allocated memory is still 115.3 MB. Free memory was 67.9 MB in the beginning and 44.2 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 19.21 ms. Allocated memory is still 115.3 MB. Free memory was 44.2 MB in the beginning and 43.3 MB in the end (delta: 851.0 kB). There was no memory consumed. 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 16:34:19,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:34:19,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:34:20,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:34:20,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:34:20,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:34:20,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:34:20,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:34:20,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:34:20,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:34:20,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:34:20,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:34:20,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:34:20,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:34:20,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:34:20,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:34:20,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:34:20,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:34:20,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:34:20,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:34:20,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:34:20,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:34:20,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:34:20,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:34:20,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:34:20,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:34:20,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:34:20,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:34:20,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:34:20,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:34:20,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:34:20,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:34:20,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:34:20,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:34:20,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:34:20,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:34:20,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:34:20,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:34:20,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:34:20,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:34:20,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:34:20,169 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:34:20,216 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:34:20,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:34:20,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:34:20,218 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:34:20,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:34:20,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:34:20,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:34:20,220 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:34:20,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:34:20,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:34:20,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:34:20,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:34:20,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:34:20,221 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:34:20,222 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:34:20,222 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:34:20,222 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:34:20,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:34:20,223 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:34:20,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:34:20,223 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:34:20,225 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:34:20,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:34:20,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:34:20,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:34:20,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:34:20,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:34:20,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:34:20,228 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:34:20,228 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:34:20,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:34:20,229 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:34:20,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:34:20,230 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_4426a745-b55c-43fa-aa52-5080c2cab694/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94ac66895917d32482f796d3410ed655309b41e1 [2020-12-01 16:34:20,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:34:20,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:34:20,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:34:20,795 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:34:20,798 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:34:20,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2020-12-01 16:34:20,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/data/9b534b25f/581e6c3d09024e3b99932367af036e10/FLAG06731dfc1 [2020-12-01 16:34:21,741 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:34:21,756 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2020-12-01 16:34:21,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/data/9b534b25f/581e6c3d09024e3b99932367af036e10/FLAG06731dfc1 [2020-12-01 16:34:21,954 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/bin/ukojak/data/9b534b25f/581e6c3d09024e3b99932367af036e10 [2020-12-01 16:34:21,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:34:21,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:34:21,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:21,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:34:21,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:34:21,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:21" (1/1) ... [2020-12-01 16:34:21,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40253119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:21, skipping insertion in model container [2020-12-01 16:34:21,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:21" (1/1) ... [2020-12-01 16:34:21,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:34:22,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:34:22,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:22,605 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:34:22,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:22,852 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:34:22,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:22 WrapperNode [2020-12-01 16:34:22,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:22,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:22,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:34:22,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:34:22,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:22" (1/1) ... [2020-12-01 16:34:22,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:22" (1/1) ... [2020-12-01 16:34:22,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:22,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:34:22,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:34:22,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:34:22,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:22" (1/1) ... [2020-12-01 16:34:22,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:22" (1/1) ... [2020-12-01 16:34:22,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:22" (1/1) ... [2020-12-01 16:34:22,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:22" (1/1) ... [2020-12-01 16:34:22,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:22" (1/1) ... [2020-12-01 16:34:22,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:22" (1/1) ... [2020-12-01 16:34:22,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:22" (1/1) ... [2020-12-01 16:34:22,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:34:22,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:34:22,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:34:22,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:34:22,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4426a745-b55c-43fa-aa52-5080c2cab694/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 16:34:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:34:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:34:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:34:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:34:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:34:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:34:23,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:34:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:34:23,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:34:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:34:23,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:34:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:34:23,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:34:23,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:34:23,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:34:23,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:34:23,057 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 16:34:23,782 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:34:23,782 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:34:23,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:34:23 BoogieIcfgContainer [2020-12-01 16:34:23,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:34:23,787 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:34:23,788 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:34:23,801 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:34:23,801 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:34:23" (1/1) ... [2020-12-01 16:34:23,802 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 16:34:23,810 INFO L168 Benchmark]: Toolchain (without parser) took 1848.16 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 29.0 MB in the beginning and 28.5 MB in the end (delta: 503.2 kB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:23,812 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:34:23,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 878.05 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.9 MB in the beginning and 40.5 MB in the end (delta: -11.6 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:23,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.81 ms. Allocated memory is still 62.9 MB. Free memory was 40.5 MB in the beginning and 38.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:23,817 INFO L168 Benchmark]: Boogie Preprocessor took 44.24 ms. Allocated memory is still 62.9 MB. Free memory was 38.3 MB in the beginning and 36.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:23,818 INFO L168 Benchmark]: RCFGBuilder took 821.14 ms. Allocated memory is still 62.9 MB. Free memory was 36.6 MB in the beginning and 29.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:23,819 INFO L168 Benchmark]: CodeCheck took 19.72 ms. Allocated memory is still 62.9 MB. Free memory was 29.6 MB in the beginning and 28.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:23,831 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 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 878.05 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.9 MB in the beginning and 40.5 MB in the end (delta: -11.6 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.81 ms. Allocated memory is still 62.9 MB. Free memory was 40.5 MB in the beginning and 38.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.24 ms. Allocated memory is still 62.9 MB. Free memory was 38.3 MB in the beginning and 36.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 821.14 ms. Allocated memory is still 62.9 MB. Free memory was 36.6 MB in the beginning and 29.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * CodeCheck took 19.72 ms. Allocated memory is still 62.9 MB. Free memory was 29.6 MB in the beginning and 28.5 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...