./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/airline-25.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/airline-25.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB --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 a0d81069750f24e52e04bdb7efecd6d77b64aec41e058c154f75fbba11e6c11d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:50:16,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:16,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:16,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:16,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:16,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:16,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:16,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:16,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:16,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:16,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:16,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:16,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:16,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:16,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:16,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:16,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:16,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:16,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:16,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:16,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:16,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:16,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:16,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:16,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:16,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:16,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:16,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:16,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:16,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:16,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:16,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:16,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:16,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:16,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:16,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:16,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:16,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:16,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:16,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:17,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:17,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:17,038 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:17,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:17,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:17,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:17,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:17,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:17,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:17,040 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:17,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:17,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:17,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:17,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:17,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:17,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:17,041 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:17,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:17,042 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:17,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:17,042 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:17,042 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:17,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:17,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:17,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:17,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:17,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:17,044 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:17,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:17,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:17,044 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_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0d81069750f24e52e04bdb7efecd6d77b64aec41e058c154f75fbba11e6c11d [2022-10-17 16:50:17,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:17,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:17,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:17,346 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:17,347 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:17,349 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-deagle/airline-25.i [2022-10-17 16:50:17,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/data/18d3b3925/6e1b3669b2a043eda1ab8f7836d5d55b/FLAGab696fa60 [2022-10-17 16:50:17,972 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:17,973 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/sv-benchmarks/c/pthread-deagle/airline-25.i [2022-10-17 16:50:18,003 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/data/18d3b3925/6e1b3669b2a043eda1ab8f7836d5d55b/FLAGab696fa60 [2022-10-17 16:50:18,279 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/data/18d3b3925/6e1b3669b2a043eda1ab8f7836d5d55b [2022-10-17 16:50:18,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:18,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:18,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:18,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:18,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:18,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:18,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a78ed15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:18, skipping insertion in model container [2022-10-17 16:50:18,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:18,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:18,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:18,747 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_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/sv-benchmarks/c/pthread-deagle/airline-25.i[32101,32114] [2022-10-17 16:50:18,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:18,760 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:18,827 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_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/sv-benchmarks/c/pthread-deagle/airline-25.i[32101,32114] [2022-10-17 16:50:18,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:18,888 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:18,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:18 WrapperNode [2022-10-17 16:50:18,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:18,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:18,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:18,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:18,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:18,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:18,968 INFO L138 Inliner]: procedures = 162, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-10-17 16:50:18,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:18,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:18,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:18,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:18,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:18,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:18,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:18,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:19,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:19,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:19,016 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:19,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:19,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:19,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:19,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:19,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:19,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:18" (1/1) ... [2022-10-17 16:50:19,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:19,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:19,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:19,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:50:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:50:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:50:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure salethread [2022-10-17 16:50:19,116 INFO L138 BoogieDeclarations]: Found implementation of procedure salethread [2022-10-17 16:50:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:50:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:19,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:19,119 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:50:19,312 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:19,314 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:19,504 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:19,512 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:19,512 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:50:19,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:19 BoogieIcfgContainer [2022-10-17 16:50:19,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:19,516 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:19,516 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:19,528 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:19,528 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:19,530 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) [2022-10-17 16:50:19,535 INFO L158 Benchmark]: Toolchain (without parser) took 1249.48ms. Allocated memory is still 104.9MB. Free memory was 56.5MB in the beginning and 51.4MB in the end (delta: 5.1MB). Peak memory consumption was 2.0MB. Max. memory is 16.1GB. [2022-10-17 16:50:19,535 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 104.9MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:19,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.46ms. Allocated memory is still 104.9MB. Free memory was 56.2MB in the beginning and 68.5MB in the end (delta: -12.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:50:19,537 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.74ms. Allocated memory is still 104.9MB. Free memory was 68.3MB in the beginning and 66.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:19,538 INFO L158 Benchmark]: Boogie Preprocessor took 61.84ms. Allocated memory is still 104.9MB. Free memory was 66.4MB in the beginning and 64.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:19,539 INFO L158 Benchmark]: RCFGBuilder took 483.96ms. Allocated memory is still 104.9MB. Free memory was 64.8MB in the beginning and 52.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:50:19,540 INFO L158 Benchmark]: CodeCheck took 16.85ms. Allocated memory is still 104.9MB. Free memory was 52.4MB in the beginning and 51.4MB in the end (delta: 990.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:19,544 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 0.27ms. Allocated memory is still 104.9MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.46ms. Allocated memory is still 104.9MB. Free memory was 56.2MB in the beginning and 68.5MB in the end (delta: -12.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.74ms. Allocated memory is still 104.9MB. Free memory was 68.3MB in the beginning and 66.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.84ms. Allocated memory is still 104.9MB. Free memory was 66.4MB in the beginning and 64.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 483.96ms. Allocated memory is still 104.9MB. Free memory was 64.8MB in the beginning and 52.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.85ms. Allocated memory is still 104.9MB. Free memory was 52.4MB in the beginning and 51.4MB in the end (delta: 990.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:50:19,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/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_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/airline-25.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB --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 a0d81069750f24e52e04bdb7efecd6d77b64aec41e058c154f75fbba11e6c11d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:50:22,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:22,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:22,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:22,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:22,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:22,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:22,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:22,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:22,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:22,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:22,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:22,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:22,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:22,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:22,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:22,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:22,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:22,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:22,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:22,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:22,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:22,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:22,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:22,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:22,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:22,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:22,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:22,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:22,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:22,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:22,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:22,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:22,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:22,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:22,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:22,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:22,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:22,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:22,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:22,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:22,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:50:22,402 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:22,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:22,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:22,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:22,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:22,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:22,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:22,407 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:22,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:22,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:22,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:22,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:22,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:22,410 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:50:22,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:50:22,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:50:22,410 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:22,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:22,411 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:22,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:22,411 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:22,412 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:22,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:22,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:22,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:22,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:22,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:22,413 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:50:22,414 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:50:22,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:22,414 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:50:22,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:50:22,415 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_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0d81069750f24e52e04bdb7efecd6d77b64aec41e058c154f75fbba11e6c11d [2022-10-17 16:50:22,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:22,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:22,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:22,869 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:22,869 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:22,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-deagle/airline-25.i [2022-10-17 16:50:22,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/data/1f389e19e/8e5ddfbdcb6f41758b0ad55dc2092427/FLAGc20099879 [2022-10-17 16:50:23,598 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:23,603 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/sv-benchmarks/c/pthread-deagle/airline-25.i [2022-10-17 16:50:23,628 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/data/1f389e19e/8e5ddfbdcb6f41758b0ad55dc2092427/FLAGc20099879 [2022-10-17 16:50:23,860 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/data/1f389e19e/8e5ddfbdcb6f41758b0ad55dc2092427 [2022-10-17 16:50:23,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:23,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:23,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:23,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:23,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:23,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:23" (1/1) ... [2022-10-17 16:50:23,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1448debf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:23, skipping insertion in model container [2022-10-17 16:50:23,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:23" (1/1) ... [2022-10-17 16:50:23,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:23,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:24,365 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_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/sv-benchmarks/c/pthread-deagle/airline-25.i[32101,32114] [2022-10-17 16:50:24,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:24,394 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:24,479 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_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/sv-benchmarks/c/pthread-deagle/airline-25.i[32101,32114] [2022-10-17 16:50:24,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:24,533 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:24,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:24 WrapperNode [2022-10-17 16:50:24,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:24,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:24,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:24,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:24,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,614 INFO L138 Inliner]: procedures = 165, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-10-17 16:50:24,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:24,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:24,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:24,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:24,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,678 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:24,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:24,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:24,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:24,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:24,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:24,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:24,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:50:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:50:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure salethread [2022-10-17 16:50:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure salethread [2022-10-17 16:50:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:50:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:50:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:50:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:24,785 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:50:24,971 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:24,974 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:25,220 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:25,227 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:25,227 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:50:25,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:25 BoogieIcfgContainer [2022-10-17 16:50:25,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:25,230 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:25,231 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:25,256 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:25,256 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,257 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) [2022-10-17 16:50:25,262 INFO L158 Benchmark]: Toolchain (without parser) took 1394.87ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 38.1MB in the beginning and 48.8MB in the end (delta: -10.7MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-10-17 16:50:25,262 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:25,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.27ms. Allocated memory is still 60.8MB. Free memory was 37.8MB in the beginning and 33.5MB in the end (delta: 4.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:50:25,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.09ms. Allocated memory is still 60.8MB. Free memory was 33.3MB in the beginning and 31.3MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:50:25,265 INFO L158 Benchmark]: Boogie Preprocessor took 77.35ms. Allocated memory is still 60.8MB. Free memory was 31.3MB in the beginning and 29.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:25,266 INFO L158 Benchmark]: RCFGBuilder took 535.51ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 29.4MB in the beginning and 50.1MB in the end (delta: -20.7MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-10-17 16:50:25,266 INFO L158 Benchmark]: CodeCheck took 28.97ms. Allocated memory is still 77.6MB. Free memory was 49.8MB in the beginning and 48.8MB in the end (delta: 993.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:25,270 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 0.24ms. Allocated memory is still 60.8MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.27ms. Allocated memory is still 60.8MB. Free memory was 37.8MB in the beginning and 33.5MB in the end (delta: 4.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.09ms. Allocated memory is still 60.8MB. Free memory was 33.3MB in the beginning and 31.3MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.35ms. Allocated memory is still 60.8MB. Free memory was 31.3MB in the beginning and 29.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 535.51ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 29.4MB in the beginning and 50.1MB in the end (delta: -20.7MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * CodeCheck took 28.97ms. Allocated memory is still 77.6MB. Free memory was 49.8MB in the beginning and 48.8MB in the end (delta: 993.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:50:25,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce5b7e3-58c0-4ad1-8f2c-1b389a01a29d/bin/ukojak-92XMlrwhuB/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