./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/airline-5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/airline-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b3375d634339bd0477387b7559c4eae5ae554f112c0f1d9d1b21e4edc4514353 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:24:42,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:24:42,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:24:42,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:24:42,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:24:42,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:24:42,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:24:42,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:24:42,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:24:42,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:24:42,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:24:42,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:24:42,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:24:42,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:24:42,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:24:42,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:24:42,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:24:42,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:24:42,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:24:42,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:24:42,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:24:42,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:24:42,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:24:42,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:24:42,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:24:42,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:24:42,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:24:42,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:24:42,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:24:42,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:24:42,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:24:42,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:24:42,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:24:42,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:24:42,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:24:42,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:24:42,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:24:42,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:24:42,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:24:42,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:24:42,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:24:42,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:24:42,989 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:24:42,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:24:42,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:24:42,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:24:42,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:24:42,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:24:42,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:24:42,992 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:24:42,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:24:42,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:24:42,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:24:42,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:24:42,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:24:42,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:24:42,994 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:24:42,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:24:42,994 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:24:42,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:24:42,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:24:42,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:24:42,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:24:42,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:24:42,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:24:42,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:24:42,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:24:42,997 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:24:42,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:24:42,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:24:42,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3375d634339bd0477387b7559c4eae5ae554f112c0f1d9d1b21e4edc4514353 [2021-11-23 01:24:43,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:24:43,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:24:43,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:24:43,260 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:24:43,262 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:24:43,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-deagle/airline-5.i [2021-11-23 01:24:43,333 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/data/73914dc5d/352d3f14655547e69744bd4737785519/FLAGddb3b8a0a [2021-11-23 01:24:43,928 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:24:43,928 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/sv-benchmarks/c/pthread-deagle/airline-5.i [2021-11-23 01:24:43,942 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/data/73914dc5d/352d3f14655547e69744bd4737785519/FLAGddb3b8a0a [2021-11-23 01:24:44,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/data/73914dc5d/352d3f14655547e69744bd4737785519 [2021-11-23 01:24:44,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:24:44,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:24:44,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:24:44,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:24:44,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:24:44,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:44" (1/1) ... [2021-11-23 01:24:44,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584bd557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:44, skipping insertion in model container [2021-11-23 01:24:44,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:44" (1/1) ... [2021-11-23 01:24:44,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:24:44,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:24:44,629 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/sv-benchmarks/c/pthread-deagle/airline-5.i[32089,32102] [2021-11-23 01:24:44,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:24:44,641 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:24:44,680 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/sv-benchmarks/c/pthread-deagle/airline-5.i[32089,32102] [2021-11-23 01:24:44,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:24:44,717 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:24:44,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:44 WrapperNode [2021-11-23 01:24:44,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:24:44,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:24:44,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:24:44,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:24:44,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:44" (1/1) ... [2021-11-23 01:24:44,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:44" (1/1) ... [2021-11-23 01:24:44,761 INFO L137 Inliner]: procedures = 162, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2021-11-23 01:24:44,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:24:44,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:24:44,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:24:44,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:24:44,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:44" (1/1) ... [2021-11-23 01:24:44,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:44" (1/1) ... [2021-11-23 01:24:44,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:44" (1/1) ... [2021-11-23 01:24:44,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:44" (1/1) ... [2021-11-23 01:24:44,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:44" (1/1) ... [2021-11-23 01:24:44,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:44" (1/1) ... [2021-11-23 01:24:44,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:44" (1/1) ... [2021-11-23 01:24:44,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:24:44,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:24:44,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:24:44,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:24:44,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:44" (1/1) ... [2021-11-23 01:24:44,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:24:44,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:24:44,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:24:44,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:24:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:24:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:24:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:24:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:24:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:24:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure salethread [2021-11-23 01:24:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure salethread [2021-11-23 01:24:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:24:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:24:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:24:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:24:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:24:44,896 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:24:45,025 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:24:45,027 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:24:45,190 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:24:45,197 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:24:45,197 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:24:45,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:45 BoogieIcfgContainer [2021-11-23 01:24:45,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:24:45,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:24:45,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:24:45,212 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:24:45,212 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:45" (1/1) ... [2021-11-23 01:24:45,213 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:24:45,218 INFO L158 Benchmark]: Toolchain (without parser) took 1002.60ms. Allocated memory is still 119.5MB. Free memory was 85.4MB in the beginning and 69.8MB in the end (delta: 15.6MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2021-11-23 01:24:45,219 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 75.5MB. Free memory was 31.6MB in the beginning and 31.5MB in the end (delta: 78.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:24:45,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.90ms. Allocated memory is still 119.5MB. Free memory was 85.4MB in the beginning and 85.3MB in the end (delta: 104.6kB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2021-11-23 01:24:45,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.08ms. Allocated memory is still 119.5MB. Free memory was 85.3MB in the beginning and 83.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:24:45,221 INFO L158 Benchmark]: Boogie Preprocessor took 27.47ms. Allocated memory is still 119.5MB. Free memory was 83.6MB in the beginning and 81.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:24:45,222 INFO L158 Benchmark]: RCFGBuilder took 409.23ms. Allocated memory is still 119.5MB. Free memory was 81.9MB in the beginning and 71.0MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:24:45,223 INFO L158 Benchmark]: CodeCheck took 15.32ms. Allocated memory is still 119.5MB. Free memory was 70.6MB in the beginning and 69.8MB in the end (delta: 856.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:24:45,228 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 75.5MB. Free memory was 31.6MB in the beginning and 31.5MB in the end (delta: 78.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.90ms. Allocated memory is still 119.5MB. Free memory was 85.4MB in the beginning and 85.3MB in the end (delta: 104.6kB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.08ms. Allocated memory is still 119.5MB. Free memory was 85.3MB in the beginning and 83.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.47ms. Allocated memory is still 119.5MB. Free memory was 83.6MB in the beginning and 81.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 409.23ms. Allocated memory is still 119.5MB. Free memory was 81.9MB in the beginning and 71.0MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 15.32ms. Allocated memory is still 119.5MB. Free memory was 70.6MB in the beginning and 69.8MB in the end (delta: 856.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:24:45,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/airline-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b3375d634339bd0477387b7559c4eae5ae554f112c0f1d9d1b21e4edc4514353 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:24:47,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:24:47,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:24:47,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:24:47,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:24:47,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:24:47,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:24:47,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:24:47,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:24:47,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:24:47,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:24:47,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:24:47,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:24:47,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:24:47,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:24:47,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:24:47,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:24:47,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:24:47,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:24:47,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:24:47,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:24:47,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:24:47,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:24:47,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:24:47,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:24:47,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:24:47,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:24:47,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:24:47,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:24:47,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:24:47,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:24:47,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:24:47,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:24:47,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:24:47,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:24:47,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:24:47,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:24:47,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:24:47,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:24:47,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:24:47,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:24:47,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:24:48,031 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:24:48,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:24:48,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:24:48,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:24:48,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:24:48,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:24:48,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:24:48,036 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:24:48,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:24:48,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:24:48,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:24:48,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:24:48,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:24:48,038 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:24:48,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:24:48,039 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:24:48,039 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:24:48,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:24:48,039 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:24:48,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:24:48,040 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:24:48,040 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:24:48,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:24:48,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:24:48,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:24:48,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:24:48,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:24:48,041 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:24:48,042 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:24:48,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:24:48,042 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:24:48,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:24:48,043 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3375d634339bd0477387b7559c4eae5ae554f112c0f1d9d1b21e4edc4514353 [2021-11-23 01:24:48,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:24:48,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:24:48,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:24:48,539 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:24:48,539 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:24:48,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-deagle/airline-5.i [2021-11-23 01:24:48,633 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/data/9a632889d/62f708876ead48df84fe04698dc6aa2b/FLAGb4470357b [2021-11-23 01:24:49,282 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:24:49,283 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/sv-benchmarks/c/pthread-deagle/airline-5.i [2021-11-23 01:24:49,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/data/9a632889d/62f708876ead48df84fe04698dc6aa2b/FLAGb4470357b [2021-11-23 01:24:49,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/data/9a632889d/62f708876ead48df84fe04698dc6aa2b [2021-11-23 01:24:49,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:24:49,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:24:49,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:24:49,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:24:49,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:24:49,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:49" (1/1) ... [2021-11-23 01:24:49,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17448ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:49, skipping insertion in model container [2021-11-23 01:24:49,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:49" (1/1) ... [2021-11-23 01:24:49,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:24:49,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:24:50,055 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/sv-benchmarks/c/pthread-deagle/airline-5.i[32089,32102] [2021-11-23 01:24:50,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:24:50,070 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:24:50,110 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/sv-benchmarks/c/pthread-deagle/airline-5.i[32089,32102] [2021-11-23 01:24:50,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:24:50,161 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:24:50,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:50 WrapperNode [2021-11-23 01:24:50,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:24:50,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:24:50,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:24:50,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:24:50,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:50" (1/1) ... [2021-11-23 01:24:50,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:50" (1/1) ... [2021-11-23 01:24:50,210 INFO L137 Inliner]: procedures = 165, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2021-11-23 01:24:50,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:24:50,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:24:50,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:24:50,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:24:50,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:50" (1/1) ... [2021-11-23 01:24:50,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:50" (1/1) ... [2021-11-23 01:24:50,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:50" (1/1) ... [2021-11-23 01:24:50,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:50" (1/1) ... [2021-11-23 01:24:50,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:50" (1/1) ... [2021-11-23 01:24:50,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:50" (1/1) ... [2021-11-23 01:24:50,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:50" (1/1) ... [2021-11-23 01:24:50,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:24:50,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:24:50,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:24:50,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:24:50,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:50" (1/1) ... [2021-11-23 01:24:50,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:24:50,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:24:50,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:24:50,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:24:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:24:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:24:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:24:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:24:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure salethread [2021-11-23 01:24:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure salethread [2021-11-23 01:24:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:24:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:24:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:24:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:24:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:24:50,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:24:50,350 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:24:50,554 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:24:50,556 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:24:50,735 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:24:50,742 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:24:50,742 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:24:50,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:50 BoogieIcfgContainer [2021-11-23 01:24:50,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:24:50,745 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:24:50,745 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:24:50,756 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:24:50,757 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:50" (1/1) ... [2021-11-23 01:24:50,758 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:24:50,766 INFO L158 Benchmark]: Toolchain (without parser) took 1194.33ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 27.6MB in the beginning and 46.5MB in the end (delta: -18.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:24:50,767 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.8MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:24:50,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.15ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 27.5MB in the beginning and 47.6MB in the end (delta: -20.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-11-23 01:24:50,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.59ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 45.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:24:50,771 INFO L158 Benchmark]: Boogie Preprocessor took 35.79ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 43.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:24:50,772 INFO L158 Benchmark]: RCFGBuilder took 496.83ms. Allocated memory is still 69.2MB. Free memory was 43.7MB in the beginning and 47.6MB in the end (delta: -3.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:24:50,773 INFO L158 Benchmark]: CodeCheck took 17.60ms. Allocated memory is still 69.2MB. Free memory was 47.4MB in the beginning and 46.5MB in the end (delta: 881.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:24:50,784 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.8MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.15ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 27.5MB in the beginning and 47.6MB in the end (delta: -20.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.59ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 45.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.79ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 43.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 496.83ms. Allocated memory is still 69.2MB. Free memory was 43.7MB in the beginning and 47.6MB in the end (delta: -3.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 17.60ms. Allocated memory is still 69.2MB. Free memory was 47.4MB in the beginning and 46.5MB in the end (delta: 881.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:24:50,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5e24d25-1893-40c6-9e9c-60706ec011c4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported