./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/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 faab412b2ab361cad3ea824ae769b15468801bfa ................................................................................................................................................................................................. 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/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/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 faab412b2ab361cad3ea824ae769b15468801bfa .................................................................................................................................................................................................... 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-cad4683 [2019-10-22 10:13:26,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:26,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:26,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:26,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:26,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:26,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:26,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:26,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:26,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:26,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:26,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:26,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:26,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:26,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:26,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:26,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:26,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:26,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:26,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:26,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:26,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:26,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:26,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:26,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:26,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:26,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:26,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:26,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:26,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:26,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:26,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:26,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:26,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:26,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:26,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:26,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:26,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:26,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:26,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:26,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:26,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:26,713 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:26,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:26,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:26,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:26,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:26,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:26,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:26,716 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:26,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:26,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:26,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:26,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:26,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:26,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:26,717 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:26,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:26,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:26,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:26,717 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:26,717 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:26,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:26,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:26,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:26,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:26,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:26,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:26,719 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:26,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:26,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:26,721 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/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/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 -> faab412b2ab361cad3ea824ae769b15468801bfa [2019-10-22 10:13:26,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:26,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:26,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:26,777 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:26,777 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:26,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2019-10-22 10:13:26,836 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/data/501cfb443/d9a3808acc654653a5c5009ead1b7fd6/FLAG7d70b2317 [2019-10-22 10:13:27,211 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:27,211 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/sv-benchmarks/c/pthread/triangular-longest-2.i [2019-10-22 10:13:27,223 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/data/501cfb443/d9a3808acc654653a5c5009ead1b7fd6/FLAG7d70b2317 [2019-10-22 10:13:27,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/data/501cfb443/d9a3808acc654653a5c5009ead1b7fd6 [2019-10-22 10:13:27,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:27,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:27,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:27,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:27,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:27,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:27" (1/1) ... [2019-10-22 10:13:27,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334c694f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:27, skipping insertion in model container [2019-10-22 10:13:27,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:27" (1/1) ... [2019-10-22 10:13:27,592 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:27,632 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:28,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:28,076 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:28,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:28,182 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:28,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:28 WrapperNode [2019-10-22 10:13:28,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:28,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:28,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:28,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:28,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:28" (1/1) ... [2019-10-22 10:13:28,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:28" (1/1) ... [2019-10-22 10:13:28,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:28,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:28,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:28,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:28,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:28" (1/1) ... [2019-10-22 10:13:28,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:28" (1/1) ... [2019-10-22 10:13:28,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:28" (1/1) ... [2019-10-22 10:13:28,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:28" (1/1) ... [2019-10-22 10:13:28,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:28" (1/1) ... [2019-10-22 10:13:28,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:28" (1/1) ... [2019-10-22 10:13:28,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:28" (1/1) ... [2019-10-22 10:13:28,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:28,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:28,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:28,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:28,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/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 [2019-10-22 10:13:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-10-22 10:13:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-10-22 10:13:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-10-22 10:13:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-10-22 10:13:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:13:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:13:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:13:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:28,348 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:13:28,688 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:28,688 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:13:28,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:28 BoogieIcfgContainer [2019-10-22 10:13:28,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:28,690 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:28,690 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:28,698 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:28,698 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:28" (1/1) ... [2019-10-22 10:13:28,699 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) [2019-10-22 10:13:28,704 INFO L168 Benchmark]: Toolchain (without parser) took 1125.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:28,705 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:28,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -214.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:28,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:28,706 INFO L168 Benchmark]: Boogie Preprocessor took 40.56 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. [2019-10-22 10:13:28,707 INFO L168 Benchmark]: RCFGBuilder took 416.47 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: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:28,707 INFO L168 Benchmark]: CodeCheck took 12.35 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. [2019-10-22 10:13:28,710 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 604.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -214.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.56 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 416.47 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: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. * CodeCheck took 12.35 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-cad4683 [2019-10-22 10:13:30,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:30,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:30,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:30,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:30,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:30,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:30,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:30,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:30,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:30,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:30,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:30,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:30,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:30,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:30,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:30,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:30,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:30,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:30,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:30,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:30,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:30,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:30,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:30,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:30,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:30,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:30,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:30,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:30,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:30,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:30,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:30,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:30,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:30,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:30,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:30,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:30,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:30,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:30,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:30,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:30,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:13:30,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:30,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:30,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:30,860 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:30,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:30,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:30,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:30,861 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:30,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:30,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:30,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:30,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:30,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:30,862 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:13:30,863 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:13:30,863 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:30,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:30,863 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:30,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:30,864 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:30,864 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:30,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:30,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:30,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:30,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:30,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:30,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:30,865 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:13:30,865 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:13:30,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:30,866 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:13:30,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:13:30,866 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/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/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 -> faab412b2ab361cad3ea824ae769b15468801bfa [2019-10-22 10:13:30,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:30,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:30,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:30,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:30,919 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:30,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2019-10-22 10:13:30,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/data/b1e102e27/722cc4bf4eca439385edd2b4f95ec496/FLAGfd6eba40b [2019-10-22 10:13:31,518 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:31,520 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/sv-benchmarks/c/pthread/triangular-longest-2.i [2019-10-22 10:13:31,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/data/b1e102e27/722cc4bf4eca439385edd2b4f95ec496/FLAGfd6eba40b [2019-10-22 10:13:31,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/bin/ukojak/data/b1e102e27/722cc4bf4eca439385edd2b4f95ec496 [2019-10-22 10:13:31,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:31,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:31,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:31,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:31,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:31,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:31" (1/1) ... [2019-10-22 10:13:31,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1512f771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:31, skipping insertion in model container [2019-10-22 10:13:31,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:31" (1/1) ... [2019-10-22 10:13:31,885 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:31,929 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:32,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:32,384 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:32,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:32,513 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:32,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32 WrapperNode [2019-10-22 10:13:32,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:32,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:32,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:32,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:32,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:32,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:32,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:32,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:32,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:32,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:32,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:32,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:32,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aac1816e-0484-4232-8676-4d932d6e18a9/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 [2019-10-22 10:13:32,661 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-10-22 10:13:32,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-10-22 10:13:32,662 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-10-22 10:13:32,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-10-22 10:13:32,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:13:32,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:32,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:32,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:13:32,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:13:32,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:32,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:32,665 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:13:32,972 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:32,972 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:13:32,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:32 BoogieIcfgContainer [2019-10-22 10:13:32,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:32,974 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:32,974 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:32,982 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:32,982 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,983 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) [2019-10-22 10:13:32,988 INFO L168 Benchmark]: Toolchain (without parser) took 1122.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:32,988 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:32,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:32,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.46 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. [2019-10-22 10:13:32,990 INFO L168 Benchmark]: Boogie Preprocessor took 33.51 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. [2019-10-22 10:13:32,991 INFO L168 Benchmark]: RCFGBuilder took 374.37 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: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:32,992 INFO L168 Benchmark]: CodeCheck took 11.65 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. [2019-10-22 10:13:32,995 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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 649.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.46 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 33.51 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 374.37 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: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * CodeCheck took 11.65 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...