./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013_variant-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_variant-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/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 f874cf8cd89ff50bcf1cd9b98b1e6ab9880f2dbe ............................................................................................................................................................................................... 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_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_variant-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/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 f874cf8cd89ff50bcf1cd9b98b1e6ab9880f2dbe ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 02:51:42,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:51:42,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:51:42,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:51:42,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:51:42,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:51:42,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:51:42,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:51:42,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:51:42,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:51:42,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:51:42,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:51:42,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:51:42,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:51:42,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:51:42,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:51:42,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:51:42,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:51:42,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:51:42,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:51:42,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:51:42,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:51:42,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:51:42,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:51:42,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:51:42,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:51:42,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:51:42,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:51:42,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:51:42,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:51:42,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:51:42,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:51:42,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:51:42,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:51:42,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:51:42,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:51:42,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:51:42,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:51:42,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:51:42,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:51:42,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:51:42,514 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 02:51:42,524 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:51:42,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:51:42,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:51:42,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:51:42,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:51:42,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:51:42,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:51:42,525 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 02:51:42,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 02:51:42,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 02:51:42,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:51:42,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:51:42,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:51:42,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:51:42,526 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 02:51:42,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:51:42,526 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:51:42,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:51:42,527 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:51:42,527 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:51:42,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:51:42,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:51:42,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:51:42,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:51:42,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:51:42,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:51:42,528 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 02:51:42,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 02:51:42,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:51:42,528 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_0e1a4495-131e-4cfb-9796-274019a04a5e/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 -> f874cf8cd89ff50bcf1cd9b98b1e6ab9880f2dbe [2019-12-02 02:51:42,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:51:42,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:51:42,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:51:42,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:51:42,642 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:51:42,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013_variant-2.i [2019-12-02 02:51:42,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/data/d9f6d355e/41f3895f4c4441568c84925c0b807963/FLAGdc3d99f8a [2019-12-02 02:51:43,197 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:51:43,198 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/sv-benchmarks/c/pthread-lit/fkp2013_variant-2.i [2019-12-02 02:51:43,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/data/d9f6d355e/41f3895f4c4441568c84925c0b807963/FLAGdc3d99f8a [2019-12-02 02:51:43,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/data/d9f6d355e/41f3895f4c4441568c84925c0b807963 [2019-12-02 02:51:43,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:51:43,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:51:43,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:51:43,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:51:43,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:51:43,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:51:43" (1/1) ... [2019-12-02 02:51:43,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@547772b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:43, skipping insertion in model container [2019-12-02 02:51:43,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:51:43" (1/1) ... [2019-12-02 02:51:43,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:51:43,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:51:44,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:51:44,007 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 02:51:44,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:51:44,077 INFO L208 MainTranslator]: Completed translation [2019-12-02 02:51:44,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:44 WrapperNode [2019-12-02 02:51:44,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:51:44,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 02:51:44,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 02:51:44,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 02:51:44,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:44" (1/1) ... [2019-12-02 02:51:44,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:44" (1/1) ... [2019-12-02 02:51:44,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 02:51:44,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 02:51:44,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 02:51:44,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 02:51:44,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:44" (1/1) ... [2019-12-02 02:51:44,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:44" (1/1) ... [2019-12-02 02:51:44,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:44" (1/1) ... [2019-12-02 02:51:44,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:44" (1/1) ... [2019-12-02 02:51:44,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:44" (1/1) ... [2019-12-02 02:51:44,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:44" (1/1) ... [2019-12-02 02:51:44,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:44" (1/1) ... [2019-12-02 02:51:44,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 02:51:44,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 02:51:44,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 02:51:44,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 02:51:44,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:51:44,166 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-12-02 02:51:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-12-02 02:51:44,166 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-02 02:51:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-02 02:51:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 02:51:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 02:51:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 02:51:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 02:51:44,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 02:51:44,168 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 02:51:44,335 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 02:51:44,335 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-02 02:51:44,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:51:44 BoogieIcfgContainer [2019-12-02 02:51:44,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 02:51:44,336 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 02:51:44,337 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 02:51:44,343 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 02:51:44,343 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:51:44" (1/1) ... [2019-12-02 02:51:44,344 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 02:51:44,347 INFO L168 Benchmark]: Toolchain (without parser) took 631.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 934.4 MB in the beginning and 1.0 GB in the end (delta: -107.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:51:44,347 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:51:44,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-02 02:51:44,349 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 02:51:44,349 INFO L168 Benchmark]: Boogie Preprocessor took 16.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:51:44,350 INFO L168 Benchmark]: RCFGBuilder took 211.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-12-02 02:51:44,350 INFO L168 Benchmark]: CodeCheck took 8.72 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. [2019-12-02 02:51:44,353 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 211.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.72 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 02:51:45,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:51:45,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:51:45,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:51:45,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:51:45,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:51:45,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:51:45,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:51:45,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:51:45,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:51:45,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:51:45,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:51:45,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:51:45,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:51:45,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:51:45,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:51:45,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:51:45,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:51:45,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:51:45,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:51:45,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:51:45,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:51:45,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:51:45,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:51:45,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:51:45,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:51:45,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:51:45,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:51:45,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:51:45,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:51:45,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:51:45,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:51:45,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:51:45,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:51:45,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:51:45,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:51:45,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:51:45,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:51:45,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:51:45,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:51:45,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:51:45,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 02:51:45,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:51:45,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:51:45,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:51:45,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:51:45,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:51:45,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:51:45,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:51:45,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 02:51:45,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 02:51:45,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:51:45,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:51:45,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:51:45,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:51:45,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 02:51:45,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 02:51:45,791 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 02:51:45,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 02:51:45,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:51:45,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:51:45,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:51:45,792 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:51:45,792 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:51:45,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:51:45,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:51:45,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:51:45,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:51:45,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:51:45,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:51:45,793 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 02:51:45,793 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 02:51:45,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:51:45,793 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 02:51:45,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 02:51:45,793 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_0e1a4495-131e-4cfb-9796-274019a04a5e/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 -> f874cf8cd89ff50bcf1cd9b98b1e6ab9880f2dbe [2019-12-02 02:51:45,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:51:45,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:51:45,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:51:45,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:51:45,970 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:51:45,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013_variant-2.i [2019-12-02 02:51:46,017 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/data/592e77968/cd01e572a23c44be84b08557dccd43ce/FLAGa7c151ce7 [2019-12-02 02:51:46,392 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:51:46,392 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/sv-benchmarks/c/pthread-lit/fkp2013_variant-2.i [2019-12-02 02:51:46,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/data/592e77968/cd01e572a23c44be84b08557dccd43ce/FLAGa7c151ce7 [2019-12-02 02:51:46,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/data/592e77968/cd01e572a23c44be84b08557dccd43ce [2019-12-02 02:51:46,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:51:46,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:51:46,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:51:46,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:51:46,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:51:46,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:51:46" (1/1) ... [2019-12-02 02:51:46,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1d457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:46, skipping insertion in model container [2019-12-02 02:51:46,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:51:46" (1/1) ... [2019-12-02 02:51:46,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:51:46,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:51:46,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:51:46,695 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 02:51:46,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:51:46,784 INFO L208 MainTranslator]: Completed translation [2019-12-02 02:51:46,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:46 WrapperNode [2019-12-02 02:51:46,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:51:46,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 02:51:46,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 02:51:46,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 02:51:46,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:46" (1/1) ... [2019-12-02 02:51:46,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:46" (1/1) ... [2019-12-02 02:51:46,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 02:51:46,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 02:51:46,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 02:51:46,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 02:51:46,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:46" (1/1) ... [2019-12-02 02:51:46,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:46" (1/1) ... [2019-12-02 02:51:46,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:46" (1/1) ... [2019-12-02 02:51:46,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:46" (1/1) ... [2019-12-02 02:51:46,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:46" (1/1) ... [2019-12-02 02:51:46,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:46" (1/1) ... [2019-12-02 02:51:46,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:46" (1/1) ... [2019-12-02 02:51:46,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 02:51:46,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 02:51:46,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 02:51:46,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 02:51:46,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:51:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e1a4495-131e-4cfb-9796-274019a04a5e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:51:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-12-02 02:51:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-12-02 02:51:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-02 02:51:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-02 02:51:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 02:51:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 02:51:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 02:51:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 02:51:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 02:51:46,882 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 02:51:47,060 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 02:51:47,060 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-02 02:51:47,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:51:47 BoogieIcfgContainer [2019-12-02 02:51:47,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 02:51:47,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 02:51:47,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 02:51:47,068 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 02:51:47,068 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:51:47" (1/1) ... [2019-12-02 02:51:47,069 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 02:51:47,072 INFO L168 Benchmark]: Toolchain (without parser) took 657.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -134.3 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2019-12-02 02:51:47,072 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:51:47,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -173.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-02 02:51:47,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.55 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. [2019-12-02 02:51:47,073 INFO L168 Benchmark]: Boogie Preprocessor took 21.72 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-02 02:51:47,074 INFO L168 Benchmark]: RCFGBuilder took 222.98 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2019-12-02 02:51:47,074 INFO L168 Benchmark]: CodeCheck took 8.70 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-02 02:51:47,076 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 0.17 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 369.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -173.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.55 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 21.72 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 222.98 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * CodeCheck took 8.70 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...