./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 990fac91c05ae5b2602296a85aa9638209683d77 ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 990fac91c05ae5b2602296a85aa9638209683d77 .......................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 00:38:08,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:38:08,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:38:08,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:38:08,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:38:08,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:38:08,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:38:08,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:38:08,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:38:08,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:38:08,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:38:08,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:38:08,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:38:08,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:38:08,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:38:08,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:38:08,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:38:08,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:38:08,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:38:08,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:38:08,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:38:08,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:38:08,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:38:08,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:38:08,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:38:08,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:38:08,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:38:08,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:38:08,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:38:08,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:38:08,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:38:08,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:38:08,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:38:08,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:38:08,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:38:08,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:38:08,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:38:08,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:38:08,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:38:08,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:38:08,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:38:08,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:38:08,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:38:08,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:38:08,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:38:08,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:38:08,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:38:08,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:38:08,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:38:08,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:38:08,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:38:08,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:38:08,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:38:08,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:38:08,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:38:08,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:38:08,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:38:08,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:38:08,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:38:08,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:38:08,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:38:08,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:38:08,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:38:08,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:38:08,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:38:08,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:38:08,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:38:08,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:38:08,379 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:38:08,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:38:08,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:38:08,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a6fd96d5-97ba-4529-a282-93c7f3e9af98/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(__VERIFIER_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 -> 990fac91c05ae5b2602296a85aa9638209683d77 [2019-11-20 00:38:08,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:38:08,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:38:08,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:38:08,535 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:38:08,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:38:08,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2019-11-20 00:38:08,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/data/c22b5566a/58166ce463f94927b9c805d93f67cdbe/FLAG63662968b [2019-11-20 00:38:09,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:38:09,077 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2019-11-20 00:38:09,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/data/c22b5566a/58166ce463f94927b9c805d93f67cdbe/FLAG63662968b [2019-11-20 00:38:09,573 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/data/c22b5566a/58166ce463f94927b9c805d93f67cdbe [2019-11-20 00:38:09,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:38:09,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:38:09,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:38:09,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:38:09,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:38:09,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:38:09" (1/1) ... [2019-11-20 00:38:09,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aa7db3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:09, skipping insertion in model container [2019-11-20 00:38:09,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:38:09" (1/1) ... [2019-11-20 00:38:09,592 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:38:09,647 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:38:10,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:38:10,128 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:38:10,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:38:10,300 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:38:10,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:10 WrapperNode [2019-11-20 00:38:10,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:38:10,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:38:10,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:38:10,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:38:10,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:10" (1/1) ... [2019-11-20 00:38:10,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:10" (1/1) ... [2019-11-20 00:38:10,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:38:10,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:38:10,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:38:10,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:38:10,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:10" (1/1) ... [2019-11-20 00:38:10,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:10" (1/1) ... [2019-11-20 00:38:10,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:10" (1/1) ... [2019-11-20 00:38:10,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:10" (1/1) ... [2019-11-20 00:38:10,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:10" (1/1) ... [2019-11-20 00:38:10,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:10" (1/1) ... [2019-11-20 00:38:10,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:10" (1/1) ... [2019-11-20 00:38:10,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:38:10,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:38:10,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:38:10,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:38:10,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/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 [2019-11-20 00:38:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:38:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:38:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 00:38:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:38:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:38:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 00:38:10,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 00:38:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 00:38:10,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 00:38:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 00:38:10,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 00:38:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 00:38:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 00:38:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:38:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 00:38:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:38:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:38:10,552 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 00:38:11,585 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:38:11,585 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 00:38:11,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:38:11 BoogieIcfgContainer [2019-11-20 00:38:11,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:38:11,587 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:38:11,587 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:38:11,599 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:38:11,599 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:38:11" (1/1) ... [2019-11-20 00:38:11,600 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:38:11,606 INFO L168 Benchmark]: Toolchain (without parser) took 2027.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 943.3 MB in the beginning and 991.3 MB in the end (delta: -47.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:38:11,608 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:38:11,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:38:11,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:38:11,611 INFO L168 Benchmark]: Boogie Preprocessor took 91.52 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:38:11,613 INFO L168 Benchmark]: RCFGBuilder took 1111.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.3 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:38:11,613 INFO L168 Benchmark]: CodeCheck took 16.72 ms. Allocated memory is still 1.1 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:38:11,619 INFO L335 ainManager$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 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 723.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.52 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1111.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.3 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. * CodeCheck took 16.72 ms. Allocated memory is still 1.1 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 00:38:13,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:38:13,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:38:13,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:38:13,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:38:13,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:38:13,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:38:13,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:38:13,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:38:13,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:38:13,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:38:13,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:38:13,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:38:13,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:38:13,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:38:13,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:38:13,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:38:13,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:38:13,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:38:13,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:38:13,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:38:13,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:38:13,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:38:13,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:38:13,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:38:13,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:38:13,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:38:13,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:38:13,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:38:13,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:38:13,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:38:13,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:38:13,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:38:13,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:38:13,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:38:13,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:38:13,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:38:13,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:38:13,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:38:13,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:38:13,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:38:13,667 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 00:38:13,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:38:13,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:38:13,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:38:13,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:38:13,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:38:13,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:38:13,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:38:13,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:38:13,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:38:13,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:38:13,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:38:13,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:38:13,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:38:13,684 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:38:13,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:38:13,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:38:13,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:38:13,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:38:13,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:38:13,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:38:13,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:38:13,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:38:13,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:38:13,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:38:13,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:38:13,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:38:13,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:38:13,687 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 00:38:13,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:38:13,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:38:13,688 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 00:38:13,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:38:13,688 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_a6fd96d5-97ba-4529-a282-93c7f3e9af98/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(__VERIFIER_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 -> 990fac91c05ae5b2602296a85aa9638209683d77 [2019-11-20 00:38:13,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:38:13,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:38:13,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:38:13,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:38:13,977 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:38:13,978 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2019-11-20 00:38:14,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/data/d302e7480/8b74dddf7f44409bbb9dce7d7f187e61/FLAGaf43e49ee [2019-11-20 00:38:14,492 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:38:14,494 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2019-11-20 00:38:14,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/data/d302e7480/8b74dddf7f44409bbb9dce7d7f187e61/FLAGaf43e49ee [2019-11-20 00:38:14,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/bin/ukojak/data/d302e7480/8b74dddf7f44409bbb9dce7d7f187e61 [2019-11-20 00:38:14,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:38:14,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:38:14,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:38:14,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:38:14,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:38:14,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:38:14" (1/1) ... [2019-11-20 00:38:14,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd2f5f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:14, skipping insertion in model container [2019-11-20 00:38:14,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:38:14" (1/1) ... [2019-11-20 00:38:14,884 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:38:14,926 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:38:15,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:38:15,390 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:38:15,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:38:15,535 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:38:15,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:15 WrapperNode [2019-11-20 00:38:15,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:38:15,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:38:15,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:38:15,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:38:15,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:15" (1/1) ... [2019-11-20 00:38:15,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:15" (1/1) ... [2019-11-20 00:38:15,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:38:15,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:38:15,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:38:15,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:38:15,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:15" (1/1) ... [2019-11-20 00:38:15,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:15" (1/1) ... [2019-11-20 00:38:15,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:15" (1/1) ... [2019-11-20 00:38:15,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:15" (1/1) ... [2019-11-20 00:38:15,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:15" (1/1) ... [2019-11-20 00:38:15,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:15" (1/1) ... [2019-11-20 00:38:15,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:15" (1/1) ... [2019-11-20 00:38:15,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:38:15,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:38:15,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:38:15,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:38:15,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:38:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a6fd96d5-97ba-4529-a282-93c7f3e9af98/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 [2019-11-20 00:38:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 00:38:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 00:38:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:38:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:38:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 00:38:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 00:38:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 00:38:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 00:38:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 00:38:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 00:38:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 00:38:15,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 00:38:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 00:38:15,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 00:38:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 00:38:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:38:15,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:38:15,715 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 00:38:16,646 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:38:16,646 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 00:38:16,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:38:16 BoogieIcfgContainer [2019-11-20 00:38:16,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:38:16,648 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:38:16,648 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:38:16,659 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:38:16,659 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:38:16" (1/1) ... [2019-11-20 00:38:16,660 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:38:16,667 INFO L168 Benchmark]: Toolchain (without parser) took 1798.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -97.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:38:16,668 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:38:16,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:38:16,670 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 00:38:16,670 INFO L168 Benchmark]: Boogie Preprocessor took 49.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:38:16,671 INFO L168 Benchmark]: RCFGBuilder took 1005.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:38:16,671 INFO L168 Benchmark]: CodeCheck took 16.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:38:16,680 INFO L335 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 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 666.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1005.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. * CodeCheck took 16.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...