./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/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 bd7f48506d18b6e9cdd68178e930b6c5cab4d379 ............................................................................................................................................................................................... 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_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/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 bd7f48506d18b6e9cdd68178e930b6c5cab4d379 .................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:32:49,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:32:49,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:32:49,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:32:49,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:32:49,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:32:49,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:32:49,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:32:49,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:32:49,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:32:49,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:32:49,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:32:49,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:32:49,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:32:49,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:32:49,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:32:49,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:32:49,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:32:49,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:32:49,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:32:49,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:32:49,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:32:49,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:32:49,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:32:49,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:32:49,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:32:49,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:32:49,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:32:49,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:32:49,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:32:49,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:32:49,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:32:49,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:32:49,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:32:49,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:32:49,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:32:49,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:32:49,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:32:49,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:32:49,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:32:49,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:32:49,681 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:32:49,704 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:32:49,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:32:49,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:32:49,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:32:49,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:32:49,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:32:49,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:32:49,706 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:32:49,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:32:49,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:32:49,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:32:49,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:32:49,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:32:49,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:32:49,708 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:32:49,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:32:49,709 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:32:49,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:32:49,709 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:32:49,709 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:32:49,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:32:49,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:32:49,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:32:49,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:32:49,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:32:49,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:32:49,711 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:32:49,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:32:49,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:32:49,711 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_de5fe09f-6387-4386-9f77-00f6b930b1a8/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 -> bd7f48506d18b6e9cdd68178e930b6c5cab4d379 [2019-11-19 23:32:49,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:32:49,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:32:49,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:32:49,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:32:49,919 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:32:49,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2019-11-19 23:32:49,990 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/data/e26160a0a/8ec6ebdee4b54c9cbfc7b72822298c32/FLAG91e541dec [2019-11-19 23:32:50,448 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:32:50,450 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2019-11-19 23:32:50,462 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/data/e26160a0a/8ec6ebdee4b54c9cbfc7b72822298c32/FLAG91e541dec [2019-11-19 23:32:50,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/data/e26160a0a/8ec6ebdee4b54c9cbfc7b72822298c32 [2019-11-19 23:32:50,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:32:50,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:32:50,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:32:50,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:32:50,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:32:50,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:32:50" (1/1) ... [2019-11-19 23:32:50,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6809d029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:50, skipping insertion in model container [2019-11-19 23:32:50,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:32:50" (1/1) ... [2019-11-19 23:32:50,736 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:32:50,771 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:32:51,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:32:51,235 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:32:51,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:32:51,377 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:32:51,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:51 WrapperNode [2019-11-19 23:32:51,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:32:51,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:32:51,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:32:51,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:32:51,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:51" (1/1) ... [2019-11-19 23:32:51,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:51" (1/1) ... [2019-11-19 23:32:51,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:32:51,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:32:51,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:32:51,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:32:51,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:51" (1/1) ... [2019-11-19 23:32:51,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:51" (1/1) ... [2019-11-19 23:32:51,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:51" (1/1) ... [2019-11-19 23:32:51,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:51" (1/1) ... [2019-11-19 23:32:51,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:51" (1/1) ... [2019-11-19 23:32:51,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:51" (1/1) ... [2019-11-19 23:32:51,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:51" (1/1) ... [2019-11-19 23:32:51,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:32:51,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:32:51,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:32:51,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:32:51,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:32:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-19 23:32:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 23:32:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:32:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-11-19 23:32:51,518 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-11-19 23:32:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:32:51,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:32:51,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:32:51,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:32:51,520 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:32:51,867 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:32:51,867 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-19 23:32:51,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:32:51 BoogieIcfgContainer [2019-11-19 23:32:51,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:32:51,869 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:32:51,869 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:32:51,878 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:32:51,878 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:32:51" (1/1) ... [2019-11-19 23:32:51,879 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:32:51,883 INFO L168 Benchmark]: Toolchain (without parser) took 1162.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -113.1 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:51,884 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:32:51,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -143.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:51,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.73 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:51,885 INFO L168 Benchmark]: Boogie Preprocessor took 26.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:32:51,886 INFO L168 Benchmark]: RCFGBuilder took 416.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:51,887 INFO L168 Benchmark]: CodeCheck took 11.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:32:51,890 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 654.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -143.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.73 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 416.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-19 23:32:53,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:32:53,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:32:53,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:32:53,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:32:53,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:32:53,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:32:53,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:32:53,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:32:53,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:32:53,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:32:53,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:32:53,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:32:53,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:32:53,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:32:53,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:32:53,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:32:53,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:32:53,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:32:53,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:32:53,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:32:53,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:32:53,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:32:53,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:32:53,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:32:53,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:32:53,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:32:53,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:32:53,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:32:53,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:32:53,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:32:53,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:32:53,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:32:53,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:32:53,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:32:53,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:32:53,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:32:53,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:32:53,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:32:53,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:32:53,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:32:53,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 23:32:53,875 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:32:53,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:32:53,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:32:53,877 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:32:53,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:32:53,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:32:53,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:32:53,878 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:32:53,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:32:53,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:32:53,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:32:53,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:32:53,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:32:53,880 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:32:53,880 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:32:53,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:32:53,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:32:53,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:32:53,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:32:53,881 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:32:53,881 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:32:53,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:32:53,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:32:53,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:32:53,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:32:53,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:32:53,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:32:53,886 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:32:53,886 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:32:53,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:32:53,886 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:32:53,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:32:53,887 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_de5fe09f-6387-4386-9f77-00f6b930b1a8/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 -> bd7f48506d18b6e9cdd68178e930b6c5cab4d379 [2019-11-19 23:32:54,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:32:54,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:32:54,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:32:54,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:32:54,189 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:32:54,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2019-11-19 23:32:54,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/data/df832b65f/3c023358759645ea95b3b5cb6c251936/FLAG99b88f553 [2019-11-19 23:32:54,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:32:54,706 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2019-11-19 23:32:54,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/data/df832b65f/3c023358759645ea95b3b5cb6c251936/FLAG99b88f553 [2019-11-19 23:32:54,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/data/df832b65f/3c023358759645ea95b3b5cb6c251936 [2019-11-19 23:32:54,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:32:54,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:32:54,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:32:54,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:32:55,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:32:55,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:32:54" (1/1) ... [2019-11-19 23:32:55,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4484a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:55, skipping insertion in model container [2019-11-19 23:32:55,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:32:54" (1/1) ... [2019-11-19 23:32:55,013 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:32:55,051 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:32:55,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:32:55,514 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:32:55,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:32:55,658 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:32:55,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:55 WrapperNode [2019-11-19 23:32:55,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:32:55,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:32:55,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:32:55,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:32:55,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:55" (1/1) ... [2019-11-19 23:32:55,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:55" (1/1) ... [2019-11-19 23:32:55,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:32:55,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:32:55,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:32:55,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:32:55,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:55" (1/1) ... [2019-11-19 23:32:55,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:55" (1/1) ... [2019-11-19 23:32:55,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:55" (1/1) ... [2019-11-19 23:32:55,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:55" (1/1) ... [2019-11-19 23:32:55,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:55" (1/1) ... [2019-11-19 23:32:55,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:55" (1/1) ... [2019-11-19 23:32:55,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:55" (1/1) ... [2019-11-19 23:32:55,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:32:55,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:32:55,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:32:55,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:32:55,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_de5fe09f-6387-4386-9f77-00f6b930b1a8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:32:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 23:32:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-19 23:32:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-11-19 23:32:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-11-19 23:32:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:32:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:32:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:32:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:32:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:32:55,827 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:32:56,355 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:32:56,355 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-19 23:32:56,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:32:56 BoogieIcfgContainer [2019-11-19 23:32:56,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:32:56,357 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:32:56,357 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:32:56,368 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:32:56,368 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:32:56" (1/1) ... [2019-11-19 23:32:56,369 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:32:56,374 INFO L168 Benchmark]: Toolchain (without parser) took 1375.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:56,374 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:32:56,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:56,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.81 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. [2019-11-19 23:32:56,376 INFO L168 Benchmark]: Boogie Preprocessor took 33.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:32:56,377 INFO L168 Benchmark]: RCFGBuilder took 613.47 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:56,377 INFO L168 Benchmark]: CodeCheck took 14.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:32:56,380 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 660.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.81 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. * Boogie Preprocessor took 33.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 613.47 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * CodeCheck took 14.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...