./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:42,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:42,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:42,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:42,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:42,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:42,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:42,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:42,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:42,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:42,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:42,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:42,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:42,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:42,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:42,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:42,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:42,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:42,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:42,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:42,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:42,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:42,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:42,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:42,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:42,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:42,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:42,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:42,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:42,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:42,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:42,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:42,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:42,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:42,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:42,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:42,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:42,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:42,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:42,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:42,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:42,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:40:42,778 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:42,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:42,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:42,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:42,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:42,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:42,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:42,783 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:42,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:40:42,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:42,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:42,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:42,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:42,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:42,792 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:42,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:42,792 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:42,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:42,793 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:42,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:42,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:42,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:42,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:42,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:42,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:42,794 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:40:42,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:40:42,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:42,795 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_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2021-11-23 00:40:43,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:43,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:43,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:43,122 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:43,123 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:43,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2021-11-23 00:40:43,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/data/9acde5bc1/961681623653412a98c0a721e65b110c/FLAG974aa5f8c [2021-11-23 00:40:43,793 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:43,793 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2021-11-23 00:40:43,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/data/9acde5bc1/961681623653412a98c0a721e65b110c/FLAG974aa5f8c [2021-11-23 00:40:44,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/data/9acde5bc1/961681623653412a98c0a721e65b110c [2021-11-23 00:40:44,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:44,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:44,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:44,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:44,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:44,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:44" (1/1) ... [2021-11-23 00:40:44,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7302aacb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:44, skipping insertion in model container [2021-11-23 00:40:44,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:44" (1/1) ... [2021-11-23 00:40:44,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:44,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:44,700 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_f0951c5f-8053-406a-bb5f-d87851f13147/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2021-11-23 00:40:44,715 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:44,715 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:44,716 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:44,716 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:44,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:44,762 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:44,808 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_f0951c5f-8053-406a-bb5f-d87851f13147/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2021-11-23 00:40:44,811 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:44,811 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:44,812 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:44,813 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:44,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:44,913 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:44,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:44 WrapperNode [2021-11-23 00:40:44,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:44,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:44,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:44,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:44,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:44" (1/1) ... [2021-11-23 00:40:44,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:44" (1/1) ... [2021-11-23 00:40:44,972 INFO L137 Inliner]: procedures = 278, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 122 [2021-11-23 00:40:44,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:44,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:44,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:44,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:44,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:44" (1/1) ... [2021-11-23 00:40:44,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:44" (1/1) ... [2021-11-23 00:40:44,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:44" (1/1) ... [2021-11-23 00:40:44,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:44" (1/1) ... [2021-11-23 00:40:45,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:44" (1/1) ... [2021-11-23 00:40:45,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:44" (1/1) ... [2021-11-23 00:40:45,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:44" (1/1) ... [2021-11-23 00:40:45,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:45,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:45,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:45,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:45,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:44" (1/1) ... [2021-11-23 00:40:45,036 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:45,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:45,067 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:45,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:40:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:40:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:40:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 00:40:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 00:40:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:40:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 00:40:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 00:40:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:40:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:40:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 00:40:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 00:40:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:40:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:40:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:40:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:40:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:40:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:40:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:40:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:45,118 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:40:45,276 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:45,278 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:45,792 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:45,803 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:45,803 INFO L301 CfgBuilder]: Removed 30 assume(true) statements. [2021-11-23 00:40:45,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:45 BoogieIcfgContainer [2021-11-23 00:40:45,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:40:45,807 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:40:45,807 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:40:45,820 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:40:45,821 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:45" (1/1) ... [2021-11-23 00:40:45,821 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:40:45,828 INFO L158 Benchmark]: Toolchain (without parser) took 1794.57ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 56.2MB in the beginning and 93.2MB in the end (delta: -37.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:45,829 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 100.7MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:45,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 878.60ms. Allocated memory is still 100.7MB. Free memory was 56.0MB in the beginning and 53.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2021-11-23 00:40:45,832 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.33ms. Allocated memory is still 100.7MB. Free memory was 53.1MB in the beginning and 50.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:45,833 INFO L158 Benchmark]: Boogie Preprocessor took 53.29ms. Allocated memory is still 100.7MB. Free memory was 50.6MB in the beginning and 47.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:40:45,834 INFO L158 Benchmark]: RCFGBuilder took 778.93ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 47.8MB in the beginning and 94.7MB in the end (delta: -46.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2021-11-23 00:40:45,835 INFO L158 Benchmark]: CodeCheck took 18.76ms. Allocated memory is still 132.1MB. Free memory was 94.7MB in the beginning and 93.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:45,845 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 100.7MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 878.60ms. Allocated memory is still 100.7MB. Free memory was 56.0MB in the beginning and 53.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.33ms. Allocated memory is still 100.7MB. Free memory was 53.1MB in the beginning and 50.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.29ms. Allocated memory is still 100.7MB. Free memory was 50.6MB in the beginning and 47.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 778.93ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 47.8MB in the beginning and 94.7MB in the end (delta: -46.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 18.76ms. Allocated memory is still 132.1MB. Free memory was 94.7MB in the beginning and 93.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:40:45,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/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_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:48,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:48,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:48,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:48,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:48,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:48,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:48,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:48,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:48,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:48,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:48,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:48,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:48,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:48,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:48,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:48,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:48,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:48,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:48,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:48,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:48,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:48,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:48,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:48,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:48,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:48,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:48,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:48,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:48,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:48,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:48,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:48,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:48,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:48,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:48,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:48,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:48,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:48,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:48,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:48,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:48,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:40:48,602 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:48,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:48,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:48,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:48,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:48,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:48,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:48,608 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:48,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:48,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:48,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:48,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:48,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:48,610 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:40:48,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:40:48,610 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:40:48,611 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:48,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:48,611 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:48,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:48,611 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:48,612 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:48,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:48,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:48,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:48,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:48,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:48,613 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:40:48,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:40:48,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:48,614 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:40:48,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:40:48,614 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_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2021-11-23 00:40:49,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:49,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:49,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:49,140 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:49,141 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:49,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2021-11-23 00:40:49,212 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/data/df2043fea/1402f92deffc47cb8e774808ee03d990/FLAGd8e5e2528 [2021-11-23 00:40:49,876 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:49,877 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2021-11-23 00:40:49,901 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/data/df2043fea/1402f92deffc47cb8e774808ee03d990/FLAGd8e5e2528 [2021-11-23 00:40:50,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/data/df2043fea/1402f92deffc47cb8e774808ee03d990 [2021-11-23 00:40:50,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:50,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:50,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:50,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:50,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:50,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:50" (1/1) ... [2021-11-23 00:40:50,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@174ebea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:50, skipping insertion in model container [2021-11-23 00:40:50,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:50" (1/1) ... [2021-11-23 00:40:50,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:50,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:50,764 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_f0951c5f-8053-406a-bb5f-d87851f13147/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2021-11-23 00:40:50,778 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:50,778 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:50,779 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:50,780 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:50,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:50,835 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:40:50,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:50,885 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_f0951c5f-8053-406a-bb5f-d87851f13147/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2021-11-23 00:40:50,889 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:50,889 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:50,890 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:50,890 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:50,911 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:50,922 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:50,955 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_f0951c5f-8053-406a-bb5f-d87851f13147/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2021-11-23 00:40:50,961 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:50,961 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:50,962 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:50,962 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 00:40:50,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:51,107 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:51,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:51 WrapperNode [2021-11-23 00:40:51,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:51,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:51,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:51,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:51,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:51" (1/1) ... [2021-11-23 00:40:51,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:51" (1/1) ... [2021-11-23 00:40:51,216 INFO L137 Inliner]: procedures = 282, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 123 [2021-11-23 00:40:51,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:51,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:51,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:51,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:51,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:51" (1/1) ... [2021-11-23 00:40:51,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:51" (1/1) ... [2021-11-23 00:40:51,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:51" (1/1) ... [2021-11-23 00:40:51,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:51" (1/1) ... [2021-11-23 00:40:51,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:51" (1/1) ... [2021-11-23 00:40:51,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:51" (1/1) ... [2021-11-23 00:40:51,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:51" (1/1) ... [2021-11-23 00:40:51,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:51,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:51,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:51,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:51,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:51" (1/1) ... [2021-11-23 00:40:51,320 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:51,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:51,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:51,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:40:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:40:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:40:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:40:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 00:40:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 00:40:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:40:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 00:40:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 00:40:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:40:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:40:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:40:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:40:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 00:40:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 00:40:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:40:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:40:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:40:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:40:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:40:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:51,417 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:40:51,576 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:51,578 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:52,275 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:52,290 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:52,293 INFO L301 CfgBuilder]: Removed 30 assume(true) statements. [2021-11-23 00:40:52,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:52 BoogieIcfgContainer [2021-11-23 00:40:52,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:40:52,297 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:40:52,297 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:40:52,307 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:40:52,308 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:52" (1/1) ... [2021-11-23 00:40:52,309 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:40:52,316 INFO L158 Benchmark]: Toolchain (without parser) took 2219.56ms. Allocated memory was 52.4MB in the beginning and 98.6MB in the end (delta: 46.1MB). Free memory was 26.6MB in the beginning and 75.9MB in the end (delta: -49.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:52,317 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 52.4MB. Free memory was 33.3MB in the beginning and 33.3MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:52,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1012.76ms. Allocated memory was 52.4MB in the beginning and 98.6MB in the end (delta: 46.1MB). Free memory was 26.4MB in the beginning and 71.9MB in the end (delta: -45.5MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2021-11-23 00:40:52,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.71ms. Allocated memory is still 98.6MB. Free memory was 71.9MB in the beginning and 69.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:52,320 INFO L158 Benchmark]: Boogie Preprocessor took 93.35ms. Allocated memory is still 98.6MB. Free memory was 68.6MB in the beginning and 66.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:52,321 INFO L158 Benchmark]: RCFGBuilder took 984.11ms. Allocated memory is still 98.6MB. Free memory was 66.1MB in the beginning and 76.6MB in the end (delta: -10.4MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-11-23 00:40:52,322 INFO L158 Benchmark]: CodeCheck took 15.64ms. Allocated memory is still 98.6MB. Free memory was 76.6MB in the beginning and 75.9MB in the end (delta: 620.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:52,335 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 52.4MB. Free memory was 33.3MB in the beginning and 33.3MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1012.76ms. Allocated memory was 52.4MB in the beginning and 98.6MB in the end (delta: 46.1MB). Free memory was 26.4MB in the beginning and 71.9MB in the end (delta: -45.5MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.71ms. Allocated memory is still 98.6MB. Free memory was 71.9MB in the beginning and 69.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.35ms. Allocated memory is still 98.6MB. Free memory was 68.6MB in the beginning and 66.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 984.11ms. Allocated memory is still 98.6MB. Free memory was 66.1MB in the beginning and 76.6MB in the end (delta: -10.4MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * CodeCheck took 15.64ms. Allocated memory is still 98.6MB. Free memory was 76.6MB in the beginning and 75.9MB in the end (delta: 620.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:40:52,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0951c5f-8053-406a-bb5f-d87851f13147/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported