./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/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 09cc37004f61233243127b1a254be8b536d0c1f6 .......................................................................................................................................................................................................... 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_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/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 09cc37004f61233243127b1a254be8b536d0c1f6 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:25:48,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:25:48,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:25:48,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:25:48,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:25:48,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:25:48,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:25:48,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:25:48,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:25:48,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:25:48,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:25:48,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:25:48,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:25:48,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:25:48,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:25:48,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:25:48,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:25:48,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:25:48,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:25:48,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:25:48,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:25:48,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:25:48,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:25:48,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:25:48,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:25:48,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:25:48,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:25:48,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:25:48,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:25:48,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:25:48,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:25:48,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:25:48,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:25:48,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:25:48,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:25:48,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:25:48,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:25:48,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:25:48,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:25:48,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:25:48,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:25:48,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:25:48,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:25:48,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:25:48,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:25:48,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:25:48,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:25:48,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:25:48,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:25:48,407 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:25:48,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:25:48,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:25:48,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:25:48,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:25:48,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:25:48,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:25:48,410 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:25:48,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:25:48,410 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:25:48,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:25:48,411 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:25:48,411 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:25:48,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:25:48,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:25:48,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:25:48,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:25:48,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:25:48,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:25:48,424 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:25:48,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:25:48,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:25:48,425 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_9e915e81-ad87-4831-8a5e-6c502846d8ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09cc37004f61233243127b1a254be8b536d0c1f6 [2020-11-29 21:25:48,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:25:48,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:25:48,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:25:48,781 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:25:48,782 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:25:48,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i [2020-11-29 21:25:48,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/data/3eddf0ac8/ab5639d9a4ea4d78ac788bfeaebd18df/FLAG2e2e12972 [2020-11-29 21:25:49,509 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:25:49,509 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i [2020-11-29 21:25:49,531 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/data/3eddf0ac8/ab5639d9a4ea4d78ac788bfeaebd18df/FLAG2e2e12972 [2020-11-29 21:25:49,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/data/3eddf0ac8/ab5639d9a4ea4d78ac788bfeaebd18df [2020-11-29 21:25:49,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:25:49,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:25:49,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:25:49,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:25:49,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:25:49,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:25:49" (1/1) ... [2020-11-29 21:25:49,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a6516dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:49, skipping insertion in model container [2020-11-29 21:25:49,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:25:49" (1/1) ... [2020-11-29 21:25:49,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:25:49,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:25:50,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:25:50,264 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:25:50,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:25:50,437 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:25:50,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:50 WrapperNode [2020-11-29 21:25:50,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:25:50,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:25:50,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:25:50,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:25:50,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:50" (1/1) ... [2020-11-29 21:25:50,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:50" (1/1) ... [2020-11-29 21:25:50,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:25:50,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:25:50,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:25:50,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:25:50,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:50" (1/1) ... [2020-11-29 21:25:50,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:50" (1/1) ... [2020-11-29 21:25:50,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:50" (1/1) ... [2020-11-29 21:25:50,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:50" (1/1) ... [2020-11-29 21:25:50,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:50" (1/1) ... [2020-11-29 21:25:50,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:50" (1/1) ... [2020-11-29 21:25:50,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:50" (1/1) ... [2020-11-29 21:25:50,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:25:50,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:25:50,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:25:50,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:25:50,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:25:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:25:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 21:25:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:25:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:25:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 21:25:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 21:25:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 21:25:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 21:25:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 21:25:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 21:25:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:25:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 21:25:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:25:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:25:50,601 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:25:51,111 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:25:51,112 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 21:25:51,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:25:51 BoogieIcfgContainer [2020-11-29 21:25:51,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:25:51,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:25:51,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:25:51,126 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:25:51,126 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:25:51" (1/1) ... [2020-11-29 21:25:51,127 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 21:25:51,132 INFO L168 Benchmark]: Toolchain (without parser) took 1380.35 ms. Allocated memory is still 92.3 MB. Free memory was 70.3 MB in the beginning and 66.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:51,133 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 73.4 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:25:51,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.48 ms. Allocated memory is still 92.3 MB. Free memory was 70.1 MB in the beginning and 61.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:51,135 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.18 ms. Allocated memory is still 92.3 MB. Free memory was 61.6 MB in the beginning and 59.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:51,136 INFO L168 Benchmark]: Boogie Preprocessor took 25.45 ms. Allocated memory is still 92.3 MB. Free memory was 59.7 MB in the beginning and 58.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:51,137 INFO L168 Benchmark]: RCFGBuilder took 601.31 ms. Allocated memory is still 92.3 MB. Free memory was 58.3 MB in the beginning and 68.0 MB in the end (delta: -9.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:51,138 INFO L168 Benchmark]: CodeCheck took 14.70 ms. Allocated memory is still 92.3 MB. Free memory was 68.0 MB in the beginning and 66.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:51,144 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 73.4 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 686.48 ms. Allocated memory is still 92.3 MB. Free memory was 70.1 MB in the beginning and 61.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.18 ms. Allocated memory is still 92.3 MB. Free memory was 61.6 MB in the beginning and 59.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.45 ms. Allocated memory is still 92.3 MB. Free memory was 59.7 MB in the beginning and 58.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 601.31 ms. Allocated memory is still 92.3 MB. Free memory was 58.3 MB in the beginning and 68.0 MB in the end (delta: -9.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.70 ms. Allocated memory is still 92.3 MB. Free memory was 68.0 MB in the beginning and 66.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:25:53,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:25:53,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:25:53,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:25:53,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:25:53,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:25:53,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:25:53,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:25:53,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:25:53,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:25:53,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:25:53,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:25:53,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:25:53,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:25:53,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:25:53,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:25:53,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:25:53,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:25:53,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:25:53,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:25:53,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:25:53,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:25:53,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:25:53,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:25:53,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:25:53,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:25:53,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:25:53,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:25:53,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:25:53,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:25:53,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:25:53,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:25:53,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:25:53,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:25:53,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:25:53,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:25:53,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:25:53,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:25:53,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:25:53,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:25:53,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:25:53,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 21:25:54,017 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:25:54,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:25:54,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:25:54,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:25:54,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:25:54,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:25:54,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:25:54,022 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:25:54,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:25:54,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:25:54,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:25:54,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:25:54,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:25:54,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:25:54,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:25:54,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:25:54,025 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:25:54,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:25:54,025 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:25:54,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:25:54,026 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:25:54,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:25:54,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:25:54,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:25:54,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:25:54,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:25:54,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:25:54,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:25:54,028 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:25:54,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:25:54,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:25:54,029 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:25:54,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:25:54,030 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_9e915e81-ad87-4831-8a5e-6c502846d8ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09cc37004f61233243127b1a254be8b536d0c1f6 [2020-11-29 21:25:54,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:25:54,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:25:54,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:25:54,489 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:25:54,491 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:25:54,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i [2020-11-29 21:25:54,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/data/6b6c30978/d5dc93f29bc048d380d3a72fddf54f04/FLAGb116bcf15 [2020-11-29 21:25:55,307 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:25:55,308 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i [2020-11-29 21:25:55,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/data/6b6c30978/d5dc93f29bc048d380d3a72fddf54f04/FLAGb116bcf15 [2020-11-29 21:25:55,578 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/data/6b6c30978/d5dc93f29bc048d380d3a72fddf54f04 [2020-11-29 21:25:55,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:25:55,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:25:55,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:25:55,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:25:55,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:25:55,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:25:55" (1/1) ... [2020-11-29 21:25:55,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc751c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:55, skipping insertion in model container [2020-11-29 21:25:55,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:25:55" (1/1) ... [2020-11-29 21:25:55,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:25:55,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:25:56,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:25:56,030 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:25:56,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:25:56,179 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:25:56,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:56 WrapperNode [2020-11-29 21:25:56,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:25:56,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:25:56,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:25:56,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:25:56,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:56" (1/1) ... [2020-11-29 21:25:56,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:56" (1/1) ... [2020-11-29 21:25:56,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:25:56,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:25:56,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:25:56,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:25:56,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:56" (1/1) ... [2020-11-29 21:25:56,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:56" (1/1) ... [2020-11-29 21:25:56,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:56" (1/1) ... [2020-11-29 21:25:56,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:56" (1/1) ... [2020-11-29 21:25:56,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:56" (1/1) ... [2020-11-29 21:25:56,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:56" (1/1) ... [2020-11-29 21:25:56,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:56" (1/1) ... [2020-11-29 21:25:56,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:25:56,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:25:56,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:25:56,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:25:56,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:25:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e915e81-ad87-4831-8a5e-6c502846d8ce/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:25:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 21:25:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:25:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:25:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 21:25:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 21:25:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 21:25:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 21:25:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 21:25:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 21:25:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 21:25:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 21:25:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 21:25:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:25:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:25:56,443 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:25:57,166 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:25:57,167 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 21:25:57,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:25:57 BoogieIcfgContainer [2020-11-29 21:25:57,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:25:57,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:25:57,172 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:25:57,183 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:25:57,183 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:25:57" (1/1) ... [2020-11-29 21:25:57,184 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 21:25:57,192 INFO L168 Benchmark]: Toolchain (without parser) took 1604.63 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 43.1 MB in the beginning and 35.2 MB in the end (delta: 7.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:57,193 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 62.9 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:25:57,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.21 ms. Allocated memory is still 62.9 MB. Free memory was 42.8 MB in the beginning and 30.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:57,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.24 ms. Allocated memory is still 62.9 MB. Free memory was 30.4 MB in the beginning and 28.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:57,198 INFO L168 Benchmark]: Boogie Preprocessor took 63.78 ms. Allocated memory is still 62.9 MB. Free memory was 28.2 MB in the beginning and 26.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:57,199 INFO L168 Benchmark]: RCFGBuilder took 833.02 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 26.6 MB in the beginning and 36.3 MB in the end (delta: -9.7 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:57,200 INFO L168 Benchmark]: CodeCheck took 17.41 ms. Allocated memory is still 75.5 MB. Free memory was 36.3 MB in the beginning and 35.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:25:57,210 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 0.36 ms. Allocated memory is still 62.9 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 595.21 ms. Allocated memory is still 62.9 MB. Free memory was 42.8 MB in the beginning and 30.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.24 ms. Allocated memory is still 62.9 MB. Free memory was 30.4 MB in the beginning and 28.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.78 ms. Allocated memory is still 62.9 MB. Free memory was 28.2 MB in the beginning and 26.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 833.02 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 26.6 MB in the beginning and 36.3 MB in the end (delta: -9.7 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * CodeCheck took 17.41 ms. Allocated memory is still 75.5 MB. Free memory was 36.3 MB in the beginning and 35.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...