./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longer-1.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_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/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 1891bb638db5c84e8fa01d5309bc212f15b49e23 ...................................................................................................................................................................................................... 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_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/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 1891bb638db5c84e8fa01d5309bc212f15b49e23 .......................................................................................................................................................................................................... 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 [2019-12-01 21:33:18,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 21:33:18,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 21:33:18,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 21:33:18,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 21:33:18,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 21:33:18,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 21:33:18,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 21:33:18,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 21:33:18,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 21:33:18,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 21:33:18,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 21:33:18,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 21:33:18,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 21:33:18,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 21:33:18,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 21:33:18,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 21:33:18,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 21:33:18,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 21:33:18,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 21:33:18,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 21:33:18,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 21:33:18,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 21:33:18,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 21:33:18,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 21:33:18,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 21:33:18,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 21:33:18,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 21:33:18,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 21:33:18,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 21:33:18,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 21:33:18,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 21:33:18,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 21:33:18,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 21:33:18,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 21:33:18,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 21:33:18,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 21:33:18,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 21:33:18,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 21:33:18,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 21:33:18,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 21:33:18,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 21:33:18,287 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 21:33:18,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 21:33:18,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 21:33:18,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 21:33:18,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 21:33:18,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 21:33:18,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 21:33:18,289 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 21:33:18,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 21:33:18,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 21:33:18,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 21:33:18,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 21:33:18,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 21:33:18,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 21:33:18,290 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 21:33:18,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 21:33:18,290 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 21:33:18,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 21:33:18,291 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 21:33:18,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 21:33:18,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 21:33:18,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 21:33:18,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:33:18,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 21:33:18,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 21:33:18,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 21:33:18,292 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 21:33:18,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 21:33:18,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 21:33:18,292 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_49c05aa3-afd1-4db0-8428-9a283140fa2b/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 -> 1891bb638db5c84e8fa01d5309bc212f15b49e23 [2019-12-01 21:33:18,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 21:33:18,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 21:33:18,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 21:33:18,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 21:33:18,412 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 21:33:18,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/../../sv-benchmarks/c/pthread/stack_longer-1.i [2019-12-01 21:33:18,450 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/data/708b8dcf1/1e18d4161e1f4f46b131ea6d6f5418b0/FLAG90ca7ecb4 [2019-12-01 21:33:18,846 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 21:33:18,846 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/sv-benchmarks/c/pthread/stack_longer-1.i [2019-12-01 21:33:18,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/data/708b8dcf1/1e18d4161e1f4f46b131ea6d6f5418b0/FLAG90ca7ecb4 [2019-12-01 21:33:18,866 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/data/708b8dcf1/1e18d4161e1f4f46b131ea6d6f5418b0 [2019-12-01 21:33:18,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 21:33:18,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 21:33:18,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 21:33:18,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 21:33:18,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 21:33:18,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:33:18" (1/1) ... [2019-12-01 21:33:18,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c131985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:18, skipping insertion in model container [2019-12-01 21:33:18,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:33:18" (1/1) ... [2019-12-01 21:33:18,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 21:33:18,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 21:33:19,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:33:19,210 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 21:33:19,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:33:19,322 INFO L208 MainTranslator]: Completed translation [2019-12-01 21:33:19,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:19 WrapperNode [2019-12-01 21:33:19,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 21:33:19,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 21:33:19,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 21:33:19,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 21:33:19,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:19" (1/1) ... [2019-12-01 21:33:19,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:19" (1/1) ... [2019-12-01 21:33:19,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 21:33:19,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 21:33:19,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 21:33:19,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 21:33:19,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:19" (1/1) ... [2019-12-01 21:33:19,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:19" (1/1) ... [2019-12-01 21:33:19,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:19" (1/1) ... [2019-12-01 21:33:19,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:19" (1/1) ... [2019-12-01 21:33:19,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:19" (1/1) ... [2019-12-01 21:33:19,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:19" (1/1) ... [2019-12-01 21:33:19,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:19" (1/1) ... [2019-12-01 21:33:19,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 21:33:19,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 21:33:19,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 21:33:19,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 21:33:19,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/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 [2019-12-01 21:33:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-01 21:33:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-01 21:33:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-01 21:33:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-01 21:33:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 21:33:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 21:33:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 21:33:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 21:33:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2019-12-01 21:33:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2019-12-01 21:33:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-01 21:33:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-12-01 21:33:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-12-01 21:33:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 21:33:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 21:33:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 21:33:19,446 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 21:33:19,716 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 21:33:19,716 INFO L287 CfgBuilder]: Removed 14 assume(true) statements. [2019-12-01 21:33:19,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:33:19 BoogieIcfgContainer [2019-12-01 21:33:19,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 21:33:19,717 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 21:33:19,717 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 21:33:19,724 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 21:33:19,724 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:33:19" (1/1) ... [2019-12-01 21:33:19,725 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) [2019-12-01 21:33:19,728 INFO L168 Benchmark]: Toolchain (without parser) took 858.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 943.5 MB in the beginning and 1.0 GB in the end (delta: -60.0 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. [2019-12-01 21:33:19,728 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:33:19,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 943.5 MB in the beginning and 1.0 GB in the end (delta: -99.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-12-01 21:33:19,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.34 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. [2019-12-01 21:33:19,729 INFO L168 Benchmark]: Boogie Preprocessor took 29.35 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 21:33:19,730 INFO L168 Benchmark]: RCFGBuilder took 323.25 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: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2019-12-01 21:33:19,730 INFO L168 Benchmark]: CodeCheck took 9.15 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. [2019-12-01 21:33:19,732 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 452.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 943.5 MB in the beginning and 1.0 GB in the end (delta: -99.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.34 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 29.35 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 323.25 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: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.15 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 [2019-12-01 21:33:21,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 21:33:21,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 21:33:21,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 21:33:21,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 21:33:21,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 21:33:21,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 21:33:21,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 21:33:21,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 21:33:21,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 21:33:21,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 21:33:21,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 21:33:21,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 21:33:21,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 21:33:21,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 21:33:21,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 21:33:21,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 21:33:21,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 21:33:21,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 21:33:21,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 21:33:21,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 21:33:21,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 21:33:21,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 21:33:21,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 21:33:21,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 21:33:21,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 21:33:21,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 21:33:21,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 21:33:21,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 21:33:21,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 21:33:21,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 21:33:21,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 21:33:21,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 21:33:21,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 21:33:21,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 21:33:21,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 21:33:21,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 21:33:21,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 21:33:21,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 21:33:21,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 21:33:21,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 21:33:21,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 21:33:21,266 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 21:33:21,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 21:33:21,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 21:33:21,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 21:33:21,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 21:33:21,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 21:33:21,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 21:33:21,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 21:33:21,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 21:33:21,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 21:33:21,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 21:33:21,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 21:33:21,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 21:33:21,269 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 21:33:21,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 21:33:21,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 21:33:21,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 21:33:21,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 21:33:21,269 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 21:33:21,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 21:33:21,270 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 21:33:21,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 21:33:21,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 21:33:21,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 21:33:21,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:33:21,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 21:33:21,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 21:33:21,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 21:33:21,271 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 21:33:21,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 21:33:21,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 21:33:21,271 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 21:33:21,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 21:33:21,271 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_49c05aa3-afd1-4db0-8428-9a283140fa2b/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 -> 1891bb638db5c84e8fa01d5309bc212f15b49e23 [2019-12-01 21:33:21,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 21:33:21,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 21:33:21,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 21:33:21,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 21:33:21,460 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 21:33:21,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/../../sv-benchmarks/c/pthread/stack_longer-1.i [2019-12-01 21:33:21,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/data/c36582cf9/38d8d85d97ae4d489bbfe3ea966b19ef/FLAG84effb3d8 [2019-12-01 21:33:22,056 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 21:33:22,056 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/sv-benchmarks/c/pthread/stack_longer-1.i [2019-12-01 21:33:22,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/data/c36582cf9/38d8d85d97ae4d489bbfe3ea966b19ef/FLAG84effb3d8 [2019-12-01 21:33:22,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/bin/ukojak/data/c36582cf9/38d8d85d97ae4d489bbfe3ea966b19ef [2019-12-01 21:33:22,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 21:33:22,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 21:33:22,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 21:33:22,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 21:33:22,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 21:33:22,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:33:22" (1/1) ... [2019-12-01 21:33:22,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf51b27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:22, skipping insertion in model container [2019-12-01 21:33:22,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:33:22" (1/1) ... [2019-12-01 21:33:22,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 21:33:22,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 21:33:22,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:33:22,807 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 21:33:22,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:33:22,926 INFO L208 MainTranslator]: Completed translation [2019-12-01 21:33:22,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:22 WrapperNode [2019-12-01 21:33:22,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 21:33:22,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 21:33:22,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 21:33:22,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 21:33:22,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:22" (1/1) ... [2019-12-01 21:33:22,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:22" (1/1) ... [2019-12-01 21:33:22,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 21:33:22,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 21:33:22,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 21:33:22,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 21:33:22,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:22" (1/1) ... [2019-12-01 21:33:22,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:22" (1/1) ... [2019-12-01 21:33:22,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:22" (1/1) ... [2019-12-01 21:33:22,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:22" (1/1) ... [2019-12-01 21:33:22,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:22" (1/1) ... [2019-12-01 21:33:22,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:22" (1/1) ... [2019-12-01 21:33:22,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:22" (1/1) ... [2019-12-01 21:33:22,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 21:33:22,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 21:33:22,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 21:33:22,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 21:33:22,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49c05aa3-afd1-4db0-8428-9a283140fa2b/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 [2019-12-01 21:33:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 21:33:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-01 21:33:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-01 21:33:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-01 21:33:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-01 21:33:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 21:33:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 21:33:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 21:33:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 21:33:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2019-12-01 21:33:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2019-12-01 21:33:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-01 21:33:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-12-01 21:33:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-12-01 21:33:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 21:33:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 21:33:23,036 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 21:33:23,301 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 21:33:23,301 INFO L287 CfgBuilder]: Removed 14 assume(true) statements. [2019-12-01 21:33:23,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:33:23 BoogieIcfgContainer [2019-12-01 21:33:23,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 21:33:23,302 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 21:33:23,302 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 21:33:23,309 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 21:33:23,309 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:33:23" (1/1) ... [2019-12-01 21:33:23,310 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) [2019-12-01 21:33:23,313 INFO L168 Benchmark]: Toolchain (without parser) took 828.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -83.2 MB). Peak memory consumption was 42.1 MB. Max. memory is 11.5 GB. [2019-12-01 21:33:23,313 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. [2019-12-01 21:33:23,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -120.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-12-01 21:33:23,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.78 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. [2019-12-01 21:33:23,314 INFO L168 Benchmark]: Boogie Preprocessor took 24.57 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-01 21:33:23,315 INFO L168 Benchmark]: RCFGBuilder took 310.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2019-12-01 21:33:23,315 INFO L168 Benchmark]: CodeCheck took 9.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:33:23,317 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 441.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -120.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.78 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. * Boogie Preprocessor took 24.57 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 310.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * CodeCheck took 9.36 ms. Allocated memory is still 1.2 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...