./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/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 67a25c9874f6ddc470df7d78fecd876e6bc6fb23 ...................................................................................................................................................................................................... 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_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/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 67a25c9874f6ddc470df7d78fecd876e6bc6fb23 .......................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-02 02:03:13,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:03:13,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:03:13,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:03:13,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:03:13,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:03:13,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:03:13,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:03:13,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:03:13,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:03:13,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:03:13,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:03:13,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:03:13,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:03:13,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:03:13,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:03:13,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:03:13,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:03:13,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:03:13,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:03:13,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:03:13,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:03:13,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:03:13,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:03:13,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:03:13,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:03:13,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:03:13,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:03:13,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:03:13,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:03:13,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:03:13,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:03:13,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:03:13,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:03:13,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:03:13,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:03:13,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:03:13,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:03:13,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:03:13,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:03:13,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:03:13,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 02:03:13,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:03:13,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:03:13,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:03:13,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:03:13,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:03:13,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:03:13,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:03:13,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 02:03:13,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 02:03:13,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 02:03:13,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:03:13,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:03:13,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:03:13,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:03:13,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 02:03:13,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:03:13,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:03:13,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:03:13,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:03:13,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:03:13,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:03:13,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:03:13,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:03:13,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:03:13,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:03:13,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:03:13,281 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 02:03:13,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 02:03:13,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:03:13,282 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_1d82519c-b603-4b1c-8d82-4e8e93769540/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 -> 67a25c9874f6ddc470df7d78fecd876e6bc6fb23 [2019-12-02 02:03:13,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:03:13,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:03:13,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:03:13,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:03:13,397 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:03:13,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/../../sv-benchmarks/c/pthread/stack_longer-2.i [2019-12-02 02:03:13,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/data/194e875a8/4e6f39aae19548dfb9357869ad5d768c/FLAG34d84b73d [2019-12-02 02:03:13,904 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:03:13,904 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/sv-benchmarks/c/pthread/stack_longer-2.i [2019-12-02 02:03:13,915 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/data/194e875a8/4e6f39aae19548dfb9357869ad5d768c/FLAG34d84b73d [2019-12-02 02:03:13,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/data/194e875a8/4e6f39aae19548dfb9357869ad5d768c [2019-12-02 02:03:13,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:03:13,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:03:13,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:03:13,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:03:13,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:03:13,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:03:13" (1/1) ... [2019-12-02 02:03:13,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b06cb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:13, skipping insertion in model container [2019-12-02 02:03:13,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:03:13" (1/1) ... [2019-12-02 02:03:13,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:03:13,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:03:14,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:03:14,253 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 02:03:14,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:03:14,363 INFO L208 MainTranslator]: Completed translation [2019-12-02 02:03:14,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:14 WrapperNode [2019-12-02 02:03:14,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:03:14,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 02:03:14,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 02:03:14,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 02:03:14,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:14" (1/1) ... [2019-12-02 02:03:14,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:14" (1/1) ... [2019-12-02 02:03:14,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 02:03:14,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 02:03:14,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 02:03:14,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 02:03:14,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:14" (1/1) ... [2019-12-02 02:03:14,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:14" (1/1) ... [2019-12-02 02:03:14,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:14" (1/1) ... [2019-12-02 02:03:14,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:14" (1/1) ... [2019-12-02 02:03:14,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:14" (1/1) ... [2019-12-02 02:03:14,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:14" (1/1) ... [2019-12-02 02:03:14,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:14" (1/1) ... [2019-12-02 02:03:14,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 02:03:14,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 02:03:14,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 02:03:14,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 02:03:14,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/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 [2019-12-02 02:03:14,469 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-02 02:03:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-02 02:03:14,469 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-02 02:03:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-02 02:03:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 02:03:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 02:03:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 02:03:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 02:03:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2019-12-02 02:03:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2019-12-02 02:03:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-02 02:03:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-12-02 02:03:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-12-02 02:03:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 02:03:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 02:03:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 02:03:14,472 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 02:03:14,727 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 02:03:14,727 INFO L287 CfgBuilder]: Removed 14 assume(true) statements. [2019-12-02 02:03:14,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:03:14 BoogieIcfgContainer [2019-12-02 02:03:14,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 02:03:14,728 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 02:03:14,728 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 02:03:14,735 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 02:03:14,735 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:03:14" (1/1) ... [2019-12-02 02:03:14,736 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 02:03:14,739 INFO L168 Benchmark]: Toolchain (without parser) took 810.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 937.1 MB in the beginning and 1.0 GB in the end (delta: -72.1 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2019-12-02 02:03:14,739 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:03:14,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 937.1 MB in the beginning and 1.0 GB in the end (delta: -111.2 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-12-02 02:03:14,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:03:14,741 INFO L168 Benchmark]: Boogie Preprocessor took 23.02 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:03:14,741 INFO L168 Benchmark]: RCFGBuilder took 302.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2019-12-02 02:03:14,742 INFO L168 Benchmark]: CodeCheck took 9.07 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:03:14,744 INFO L335 ainManager$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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 435.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 937.1 MB in the beginning and 1.0 GB in the end (delta: -111.2 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.02 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 302.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.07 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 02:03:16,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:03:16,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:03:16,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:03:16,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:03:16,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:03:16,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:03:16,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:03:16,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:03:16,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:03:16,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:03:16,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:03:16,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:03:16,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:03:16,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:03:16,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:03:16,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:03:16,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:03:16,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:03:16,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:03:16,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:03:16,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:03:16,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:03:16,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:03:16,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:03:16,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:03:16,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:03:16,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:03:16,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:03:16,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:03:16,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:03:16,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:03:16,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:03:16,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:03:16,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:03:16,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:03:16,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:03:16,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:03:16,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:03:16,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:03:16,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:03:16,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 02:03:16,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:03:16,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:03:16,159 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:03:16,160 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:03:16,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:03:16,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:03:16,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:03:16,161 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 02:03:16,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 02:03:16,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:03:16,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:03:16,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:03:16,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:03:16,161 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 02:03:16,161 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 02:03:16,162 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 02:03:16,162 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 02:03:16,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:03:16,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:03:16,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:03:16,162 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:03:16,163 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:03:16,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:03:16,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:03:16,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:03:16,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:03:16,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:03:16,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:03:16,164 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 02:03:16,164 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 02:03:16,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:03:16,164 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 02:03:16,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 02:03:16,164 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_1d82519c-b603-4b1c-8d82-4e8e93769540/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 -> 67a25c9874f6ddc470df7d78fecd876e6bc6fb23 [2019-12-02 02:03:16,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:03:16,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:03:16,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:03:16,341 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:03:16,341 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:03:16,342 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/../../sv-benchmarks/c/pthread/stack_longer-2.i [2019-12-02 02:03:16,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/data/4d9835c25/26043d19a1af44778e5716e6f13c514b/FLAGca2edb730 [2019-12-02 02:03:16,889 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:03:16,889 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/sv-benchmarks/c/pthread/stack_longer-2.i [2019-12-02 02:03:16,900 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/data/4d9835c25/26043d19a1af44778e5716e6f13c514b/FLAGca2edb730 [2019-12-02 02:03:17,410 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/bin/ukojak/data/4d9835c25/26043d19a1af44778e5716e6f13c514b [2019-12-02 02:03:17,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:03:17,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:03:17,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:03:17,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:03:17,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:03:17,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:03:17" (1/1) ... [2019-12-02 02:03:17,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5e3eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:17, skipping insertion in model container [2019-12-02 02:03:17,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:03:17" (1/1) ... [2019-12-02 02:03:17,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:03:17,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:03:17,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:03:17,758 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 02:03:17,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:03:17,914 INFO L208 MainTranslator]: Completed translation [2019-12-02 02:03:17,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:17 WrapperNode [2019-12-02 02:03:17,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:03:17,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 02:03:17,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 02:03:17,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 02:03:17,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:17" (1/1) ... [2019-12-02 02:03:17,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:17" (1/1) ... [2019-12-02 02:03:17,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 02:03:17,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 02:03:17,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 02:03:17,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 02:03:17,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:17" (1/1) ... [2019-12-02 02:03:17,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:17" (1/1) ... [2019-12-02 02:03:17,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:17" (1/1) ... [2019-12-02 02:03:17,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:17" (1/1) ... [2019-12-02 02:03:17,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:17" (1/1) ... [2019-12-02 02:03:17,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:17" (1/1) ... [2019-12-02 02:03:17,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:17" (1/1) ... [2019-12-02 02:03:17,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 02:03:17,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 02:03:17,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 02:03:17,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 02:03:17,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1d82519c-b603-4b1c-8d82-4e8e93769540/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 [2019-12-02 02:03:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-02 02:03:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-02 02:03:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-02 02:03:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-02 02:03:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-02 02:03:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 02:03:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 02:03:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 02:03:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-02 02:03:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2019-12-02 02:03:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2019-12-02 02:03:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-02 02:03:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-12-02 02:03:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-12-02 02:03:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 02:03:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 02:03:18,040 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 02:03:18,318 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 02:03:18,318 INFO L287 CfgBuilder]: Removed 14 assume(true) statements. [2019-12-02 02:03:18,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:03:18 BoogieIcfgContainer [2019-12-02 02:03:18,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 02:03:18,320 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 02:03:18,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 02:03:18,327 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 02:03:18,327 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:03:18" (1/1) ... [2019-12-02 02:03:18,327 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 02:03:18,330 INFO L168 Benchmark]: Toolchain (without parser) took 916.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -64.7 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2019-12-02 02:03:18,331 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:03:18,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 500.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -102.7 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-12-02 02:03:18,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:03:18,332 INFO L168 Benchmark]: Boogie Preprocessor took 32.63 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:03:18,332 INFO L168 Benchmark]: RCFGBuilder took 324.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2019-12-02 02:03:18,333 INFO L168 Benchmark]: CodeCheck took 9.40 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:03:18,334 INFO L335 ainManager$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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 500.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -102.7 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.63 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 324.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * CodeCheck took 9.40 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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...