./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/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 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- 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 17:02:29,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:29,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:29,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:29,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:29,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:29,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:29,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:29,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:29,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:29,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:29,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:29,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:29,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:29,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:29,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:29,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:29,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:29,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:29,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:29,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:29,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:29,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:29,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:29,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:29,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:29,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:29,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:29,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:29,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:29,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:29,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:29,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:29,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:29,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:29,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:29,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:29,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:29,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:29,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:29,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:29,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:29,968 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:29,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:29,969 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:29,969 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:29,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:29,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:29,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:29,972 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:29,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:29,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:29,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:29,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:29,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:29,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:29,973 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:29,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:29,974 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:29,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:29,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:29,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:29,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:29,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:29,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:29,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:29,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:29,977 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:29,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:29,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:29,977 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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2022-10-17 17:02:30,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:30,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:30,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:30,358 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:30,360 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:30,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2022-10-17 17:02:30,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/data/426bcdcce/c5255f6127dc449eb1eade8123ce66ee/FLAGd6995d8bc [2022-10-17 17:02:31,061 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:31,062 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2022-10-17 17:02:31,087 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/data/426bcdcce/c5255f6127dc449eb1eade8123ce66ee/FLAGd6995d8bc [2022-10-17 17:02:31,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/data/426bcdcce/c5255f6127dc449eb1eade8123ce66ee [2022-10-17 17:02:31,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:31,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:31,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:31,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:31,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:31,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65eca78f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:31, skipping insertion in model container [2022-10-17 17:02:31,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:31,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:31,856 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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2022-10-17 17:02:31,864 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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2022-10-17 17:02:31,876 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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2022-10-17 17:02:31,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:31,905 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:31,971 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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2022-10-17 17:02:31,973 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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2022-10-17 17:02:31,976 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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2022-10-17 17:02:31,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:32,030 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:32,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32 WrapperNode [2022-10-17 17:02:32,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:32,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:32,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:32,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:32,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,101 INFO L138 Inliner]: procedures = 168, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 142 [2022-10-17 17:02:32,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:32,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:32,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:32,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:32,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,147 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:32,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:32,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:32,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:32,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:32,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:32,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:32,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:02:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-10-17 17:02:32,255 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-10-17 17:02:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-10-17 17:02:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-10-17 17:02:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 17:02:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:02:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:32,259 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 17:02:32,446 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:32,448 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:32,797 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:32,808 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:32,809 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:02:32,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:32 BoogieIcfgContainer [2022-10-17 17:02:32,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:32,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:32,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:32,825 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:32,825 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,826 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 17:02:32,832 INFO L158 Benchmark]: Toolchain (without parser) took 1514.03ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 51.4MB in the beginning and 62.9MB in the end (delta: -11.4MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-10-17 17:02:32,832 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory was 69.1MB in the beginning and 69.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:32,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.39ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 51.3MB in the beginning and 86.0MB in the end (delta: -34.7MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2022-10-17 17:02:32,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.60ms. Allocated memory is still 121.6MB. Free memory was 86.0MB in the beginning and 83.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:32,835 INFO L158 Benchmark]: Boogie Preprocessor took 50.74ms. Allocated memory is still 121.6MB. Free memory was 83.4MB in the beginning and 81.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:32,836 INFO L158 Benchmark]: RCFGBuilder took 657.77ms. Allocated memory is still 121.6MB. Free memory was 81.8MB in the beginning and 64.0MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 17:02:32,837 INFO L158 Benchmark]: CodeCheck took 16.61ms. Allocated memory is still 121.6MB. Free memory was 64.0MB in the beginning and 62.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:32,841 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 0.31ms. Allocated memory is still 90.2MB. Free memory was 69.1MB in the beginning and 69.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.39ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 51.3MB in the beginning and 86.0MB in the end (delta: -34.7MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.60ms. Allocated memory is still 121.6MB. Free memory was 86.0MB in the beginning and 83.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.74ms. Allocated memory is still 121.6MB. Free memory was 83.4MB in the beginning and 81.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 657.77ms. Allocated memory is still 121.6MB. Free memory was 81.8MB in the beginning and 64.0MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.61ms. Allocated memory is still 121.6MB. Free memory was 64.0MB in the beginning and 62.9MB in the end (delta: 1.2MB). 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 17:02:32,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/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 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- 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 17:02:35,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:35,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:35,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:35,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:35,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:35,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:35,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:35,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:35,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:35,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:35,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:35,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:35,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:35,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:35,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:35,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:35,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:35,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:35,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:35,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:35,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:35,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:35,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:35,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:35,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:35,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:35,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:35,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:35,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:35,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:35,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:35,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:35,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:35,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:35,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:35,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:35,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:35,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:35,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:35,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:35,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:02:35,704 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:35,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:35,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:35,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:35,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:35,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:35,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:35,709 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:35,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:35,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:35,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:35,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:35,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:35,715 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:02:35,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:02:35,716 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:02:35,716 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:35,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:35,716 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:35,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:35,717 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:35,717 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:35,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:35,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:35,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:35,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:35,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:35,718 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:02:35,718 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:02:35,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:35,719 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:02:35,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:02:35,719 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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2022-10-17 17:02:36,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:36,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:36,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:36,158 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:36,159 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:36,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2022-10-17 17:02:36,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/data/979079e8b/3e0b7675e2ef489aaacc7c21d13c9fb0/FLAG5de30df66 [2022-10-17 17:02:36,846 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:36,846 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2022-10-17 17:02:36,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/data/979079e8b/3e0b7675e2ef489aaacc7c21d13c9fb0/FLAG5de30df66 [2022-10-17 17:02:37,098 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/data/979079e8b/3e0b7675e2ef489aaacc7c21d13c9fb0 [2022-10-17 17:02:37,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:37,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:37,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:37,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:37,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:37,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a6df254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37, skipping insertion in model container [2022-10-17 17:02:37,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:37,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:37,564 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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2022-10-17 17:02:37,585 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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2022-10-17 17:02:37,593 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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2022-10-17 17:02:37,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:37,626 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:37,688 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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2022-10-17 17:02:37,690 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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2022-10-17 17:02:37,701 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_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2022-10-17 17:02:37,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:37,765 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:37,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37 WrapperNode [2022-10-17 17:02:37,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:37,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:37,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:37,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:37,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,870 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 141 [2022-10-17 17:02:37,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:37,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:37,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:37,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:37,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,933 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:37,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:37,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:37,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:37,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:37,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:37,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:38,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:38,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 17:02:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:02:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-10-17 17:02:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-10-17 17:02:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-10-17 17:02:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-10-17 17:02:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 17:02:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 17:02:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:02:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:02:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-10-17 17:02:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:02:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 17:02:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:38,049 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 17:02:38,317 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:38,319 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:38,630 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:38,640 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:38,640 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:02:38,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:38 BoogieIcfgContainer [2022-10-17 17:02:38,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:38,643 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:38,643 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:38,653 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:38,653 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:38" (1/1) ... [2022-10-17 17:02:38,654 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 17:02:38,658 INFO L158 Benchmark]: Toolchain (without parser) took 1554.93ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 33.9MB in the beginning and 47.5MB in the end (delta: -13.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:38,659 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:38,659 INFO L158 Benchmark]: CACSL2BoogieTranslator took 662.22ms. Allocated memory is still 58.7MB. Free memory was 33.7MB in the beginning and 30.1MB in the end (delta: 3.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:02:38,660 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.46ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 30.1MB in the beginning and 52.2MB in the end (delta: -22.1MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-10-17 17:02:38,661 INFO L158 Benchmark]: Boogie Preprocessor took 80.24ms. Allocated memory is still 71.3MB. Free memory was 52.2MB in the beginning and 49.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:38,662 INFO L158 Benchmark]: RCFGBuilder took 690.32ms. Allocated memory is still 71.3MB. Free memory was 49.9MB in the beginning and 48.5MB in the end (delta: 1.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 17:02:38,663 INFO L158 Benchmark]: CodeCheck took 13.15ms. Allocated memory is still 71.3MB. Free memory was 48.5MB in the beginning and 47.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:38,667 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 0.25ms. Allocated memory is still 58.7MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 662.22ms. Allocated memory is still 58.7MB. Free memory was 33.7MB in the beginning and 30.1MB in the end (delta: 3.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.46ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 30.1MB in the beginning and 52.2MB in the end (delta: -22.1MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.24ms. Allocated memory is still 71.3MB. Free memory was 52.2MB in the beginning and 49.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 690.32ms. Allocated memory is still 71.3MB. Free memory was 49.9MB in the beginning and 48.5MB in the end (delta: 1.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.15ms. Allocated memory is still 71.3MB. Free memory was 48.5MB in the beginning and 47.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:02:38,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32214c-9ce8-4ae2-9a2c-2c9c51bd51df/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