./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/scull.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_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/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_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/scull.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/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_3adac3e7-55da-4b63-bc0f-0d71d5688805/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 aa00f20131f5095ed14e7a46332bb5342dc26be5a17ecfa68bf5b51120e1579b --- 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 16:32:04,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:04,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:04,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:04,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:04,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:04,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:04,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:04,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:04,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:04,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:04,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:04,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:04,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:04,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:04,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:04,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:04,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:04,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:04,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:04,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:04,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:04,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:04,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:05,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:05,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:05,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:05,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:05,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:05,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:05,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:05,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:05,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:05,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:05,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:05,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:05,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:05,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:05,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:05,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:05,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:05,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:05,068 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:05,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:05,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:05,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:05,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:05,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:05,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:05,072 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:05,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:05,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:05,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:05,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:05,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:05,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:05,075 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:05,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:05,075 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:05,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:05,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:05,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:05,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:05,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:05,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:05,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:05,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:05,078 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:05,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:05,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:05,080 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa00f20131f5095ed14e7a46332bb5342dc26be5a17ecfa68bf5b51120e1579b [2022-10-17 16:32:05,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:05,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:05,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:05,400 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:05,401 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:05,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-atomic/scull.i [2022-10-17 16:32:05,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/data/44213859f/f7b60c06965941c19ad67158dc0ed4d8/FLAGa371a9259 [2022-10-17 16:32:06,042 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:06,043 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/sv-benchmarks/c/pthread-atomic/scull.i [2022-10-17 16:32:06,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/data/44213859f/f7b60c06965941c19ad67158dc0ed4d8/FLAGa371a9259 [2022-10-17 16:32:06,320 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/data/44213859f/f7b60c06965941c19ad67158dc0ed4d8 [2022-10-17 16:32:06,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:06,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:06,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:06,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:06,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:06,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:06" (1/1) ... [2022-10-17 16:32:06,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e7f13c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:06, skipping insertion in model container [2022-10-17 16:32:06,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:06" (1/1) ... [2022-10-17 16:32:06,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:06,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:06,891 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/sv-benchmarks/c/pthread-atomic/scull.i[30879,30892] [2022-10-17 16:32:06,905 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/sv-benchmarks/c/pthread-atomic/scull.i[31740,31753] [2022-10-17 16:32:06,917 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/sv-benchmarks/c/pthread-atomic/scull.i[32508,32521] [2022-10-17 16:32:06,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:06,984 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:07,035 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/sv-benchmarks/c/pthread-atomic/scull.i[30879,30892] [2022-10-17 16:32:07,038 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/sv-benchmarks/c/pthread-atomic/scull.i[31740,31753] [2022-10-17 16:32:07,042 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/sv-benchmarks/c/pthread-atomic/scull.i[32508,32521] [2022-10-17 16:32:07,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:07,095 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:07,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:07 WrapperNode [2022-10-17 16:32:07,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:07,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:07,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:07,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:07,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:07" (1/1) ... [2022-10-17 16:32:07,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:07" (1/1) ... [2022-10-17 16:32:07,158 INFO L138 Inliner]: procedures = 185, calls = 58, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 241 [2022-10-17 16:32:07,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:07,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:07,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:07,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:07,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:07" (1/1) ... [2022-10-17 16:32:07,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:07" (1/1) ... [2022-10-17 16:32:07,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:07" (1/1) ... [2022-10-17 16:32:07,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:07" (1/1) ... [2022-10-17 16:32:07,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:07" (1/1) ... [2022-10-17 16:32:07,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:07" (1/1) ... [2022-10-17 16:32:07,217 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:07" (1/1) ... [2022-10-17 16:32:07,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:07" (1/1) ... [2022-10-17 16:32:07,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:07,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:07,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:07,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:07,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:07" (1/1) ... [2022-10-17 16:32:07,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:07,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:07,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:07,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-10-17 16:32:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-10-17 16:32:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:32:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:32:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:32:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:32:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:32:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure scull_cleanup_module [2022-10-17 16:32:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_cleanup_module [2022-10-17 16:32:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:32:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:32:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure loader [2022-10-17 16:32:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure loader [2022-10-17 16:32:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure scull_trim [2022-10-17 16:32:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_trim [2022-10-17 16:32:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-10-17 16:32:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-10-17 16:32:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure scull_follow [2022-10-17 16:32:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_follow [2022-10-17 16:32:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure scull_open [2022-10-17 16:32:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_open [2022-10-17 16:32:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:07,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:07,350 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 16:32:07,586 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:07,589 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:08,141 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:08,159 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:08,164 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:32:08,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:08 BoogieIcfgContainer [2022-10-17 16:32:08,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:08,171 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:08,171 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:08,186 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:08,187 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:08" (1/1) ... [2022-10-17 16:32:08,188 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 16:32:08,197 INFO L158 Benchmark]: Toolchain (without parser) took 1870.62ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 55.0MB in the beginning and 64.5MB in the end (delta: -9.5MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2022-10-17 16:32:08,198 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 88.1MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:08,199 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.12ms. Allocated memory is still 88.1MB. Free memory was 54.8MB in the beginning and 47.8MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:32:08,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.70ms. Allocated memory is still 88.1MB. Free memory was 47.8MB in the beginning and 44.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:32:08,202 INFO L158 Benchmark]: Boogie Preprocessor took 70.48ms. Allocated memory is still 88.1MB. Free memory was 44.6MB in the beginning and 42.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:08,204 INFO L158 Benchmark]: RCFGBuilder took 938.57ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 42.8MB in the beginning and 65.6MB in the end (delta: -22.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:32:08,204 INFO L158 Benchmark]: CodeCheck took 23.12ms. Allocated memory is still 107.0MB. Free memory was 65.6MB in the beginning and 64.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:08,212 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 0.29ms. Allocated memory is still 88.1MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.12ms. Allocated memory is still 88.1MB. Free memory was 54.8MB in the beginning and 47.8MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.70ms. Allocated memory is still 88.1MB. Free memory was 47.8MB in the beginning and 44.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.48ms. Allocated memory is still 88.1MB. Free memory was 44.6MB in the beginning and 42.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 938.57ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 42.8MB in the beginning and 65.6MB in the end (delta: -22.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 23.12ms. Allocated memory is still 107.0MB. Free memory was 65.6MB in the beginning and 64.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:32:08,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/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_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/scull.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/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_3adac3e7-55da-4b63-bc0f-0d71d5688805/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 aa00f20131f5095ed14e7a46332bb5342dc26be5a17ecfa68bf5b51120e1579b --- 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 16:32:10,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:10,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:10,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:10,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:10,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:10,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:10,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:10,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:10,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:10,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:10,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:10,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:10,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:10,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:10,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:10,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:10,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:10,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:10,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:10,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:10,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:10,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:10,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:10,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:10,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:10,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:10,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:10,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:10,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:10,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:10,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:10,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:10,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:10,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:10,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:10,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:10,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:10,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:10,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:10,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:10,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:32:10,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:10,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:10,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:10,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:10,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:10,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:10,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:10,920 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:10,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:10,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:10,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:10,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:10,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:10,922 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:32:10,922 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:32:10,923 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:32:10,923 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:10,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:10,923 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:10,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:10,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:10,924 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:10,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:10,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:10,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:10,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:10,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:10,925 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:32:10,925 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:32:10,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:10,926 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:32:10,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:32:10,926 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa00f20131f5095ed14e7a46332bb5342dc26be5a17ecfa68bf5b51120e1579b [2022-10-17 16:32:11,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:11,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:11,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:11,366 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:11,367 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:11,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-atomic/scull.i [2022-10-17 16:32:11,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/data/d2ebb8d43/dc3968361b9643baa8df8a1b089fb668/FLAGccaeb50cd [2022-10-17 16:32:12,144 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:12,147 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/sv-benchmarks/c/pthread-atomic/scull.i [2022-10-17 16:32:12,167 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/data/d2ebb8d43/dc3968361b9643baa8df8a1b089fb668/FLAGccaeb50cd [2022-10-17 16:32:12,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/data/d2ebb8d43/dc3968361b9643baa8df8a1b089fb668 [2022-10-17 16:32:12,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:12,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:12,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:12,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:12,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:12,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:12" (1/1) ... [2022-10-17 16:32:12,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38af996b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:12, skipping insertion in model container [2022-10-17 16:32:12,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:12" (1/1) ... [2022-10-17 16:32:12,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:12,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:12,884 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/sv-benchmarks/c/pthread-atomic/scull.i[30879,30892] [2022-10-17 16:32:12,893 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/sv-benchmarks/c/pthread-atomic/scull.i[31740,31753] [2022-10-17 16:32:12,899 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/sv-benchmarks/c/pthread-atomic/scull.i[32508,32521] [2022-10-17 16:32:12,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:12,972 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:13,033 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/sv-benchmarks/c/pthread-atomic/scull.i[30879,30892] [2022-10-17 16:32:13,037 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/sv-benchmarks/c/pthread-atomic/scull.i[31740,31753] [2022-10-17 16:32:13,041 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_3adac3e7-55da-4b63-bc0f-0d71d5688805/sv-benchmarks/c/pthread-atomic/scull.i[32508,32521] [2022-10-17 16:32:13,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:13,112 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:13,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:13 WrapperNode [2022-10-17 16:32:13,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:13,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:13,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:13,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:13,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:13" (1/1) ... [2022-10-17 16:32:13,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:13" (1/1) ... [2022-10-17 16:32:13,213 INFO L138 Inliner]: procedures = 189, calls = 58, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 225 [2022-10-17 16:32:13,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:13,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:13,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:13,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:13,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:13" (1/1) ... [2022-10-17 16:32:13,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:13" (1/1) ... [2022-10-17 16:32:13,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:13" (1/1) ... [2022-10-17 16:32:13,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:13" (1/1) ... [2022-10-17 16:32:13,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:13" (1/1) ... [2022-10-17 16:32:13,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:13" (1/1) ... [2022-10-17 16:32:13,252 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:13" (1/1) ... [2022-10-17 16:32:13,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:13" (1/1) ... [2022-10-17 16:32:13,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:13,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:13,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:13,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:13,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:13" (1/1) ... [2022-10-17 16:32:13,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:13,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:13,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:13,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-10-17 16:32:13,416 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-10-17 16:32:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:32:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:32:13,418 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:32:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:32:13,419 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:32:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure scull_cleanup_module [2022-10-17 16:32:13,419 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_cleanup_module [2022-10-17 16:32:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:32:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure loader [2022-10-17 16:32:13,420 INFO L138 BoogieDeclarations]: Found implementation of procedure loader [2022-10-17 16:32:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure scull_trim [2022-10-17 16:32:13,420 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_trim [2022-10-17 16:32:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-10-17 16:32:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-10-17 16:32:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure scull_follow [2022-10-17 16:32:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_follow [2022-10-17 16:32:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:32:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:32:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:32:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure scull_open [2022-10-17 16:32:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_open [2022-10-17 16:32:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:13,425 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 16:32:13,628 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:13,630 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:14,271 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:14,285 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:14,285 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:32:14,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:14 BoogieIcfgContainer [2022-10-17 16:32:14,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:14,289 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:14,289 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:14,299 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:14,299 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:14" (1/1) ... [2022-10-17 16:32:14,300 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 16:32:14,304 INFO L158 Benchmark]: Toolchain (without parser) took 1901.72ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 45.4MB in the beginning and 66.9MB in the end (delta: -21.4MB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:14,305 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory was 48.6MB in the beginning and 48.5MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:14,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.77ms. Allocated memory is still 67.1MB. Free memory was 45.2MB in the beginning and 36.0MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:32:14,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.76ms. Allocated memory is still 67.1MB. Free memory was 36.0MB in the beginning and 33.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:14,307 INFO L158 Benchmark]: Boogie Preprocessor took 73.89ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 33.1MB in the beginning and 70.8MB in the end (delta: -37.7MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-10-17 16:32:14,308 INFO L158 Benchmark]: RCFGBuilder took 998.92ms. Allocated memory is still 88.1MB. Free memory was 70.8MB in the beginning and 67.8MB in the end (delta: 3.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2022-10-17 16:32:14,309 INFO L158 Benchmark]: CodeCheck took 13.34ms. Allocated memory is still 88.1MB. Free memory was 67.8MB in the beginning and 66.9MB in the end (delta: 983.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:14,313 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 67.1MB. Free memory was 48.6MB in the beginning and 48.5MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.77ms. Allocated memory is still 67.1MB. Free memory was 45.2MB in the beginning and 36.0MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.76ms. Allocated memory is still 67.1MB. Free memory was 36.0MB in the beginning and 33.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.89ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 33.1MB in the beginning and 70.8MB in the end (delta: -37.7MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * RCFGBuilder took 998.92ms. Allocated memory is still 88.1MB. Free memory was 70.8MB in the beginning and 67.8MB in the end (delta: 3.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * CodeCheck took 13.34ms. Allocated memory is still 88.1MB. Free memory was 67.8MB in the beginning and 66.9MB in the end (delta: 983.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:32:14,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3adac3e7-55da-4b63-bc0f-0d71d5688805/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