./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- 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-6b4ec56 [2022-11-20 18:12:06,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:12:06,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:12:06,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:12:06,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:12:06,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:12:06,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:12:06,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:12:06,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:12:06,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:12:06,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:12:06,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:12:06,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:12:06,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:12:06,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:12:06,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:12:06,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:12:06,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:12:06,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:12:06,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:12:06,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:12:06,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:12:06,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:12:06,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:12:06,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:12:06,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:12:06,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:12:06,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:12:06,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:12:06,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:12:06,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:12:06,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:12:06,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:12:06,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:12:06,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:12:06,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:12:06,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:12:06,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:12:06,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:12:06,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:12:06,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:12:06,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:12:06,344 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:12:06,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:12:06,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:12:06,345 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:12:06,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:12:06,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:12:06,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:12:06,347 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:12:06,348 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:12:06,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:12:06,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:12:06,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:12:06,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:12:06,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:12:06,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:12:06,350 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:12:06,350 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:12:06,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:12:06,351 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:12:06,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:12:06,351 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:12:06,351 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:12:06,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:12:06,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:06,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:12:06,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:12:06,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:12:06,353 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:12:06,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:12:06,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:12:06,354 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_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2022-11-20 18:12:06,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:12:06,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:12:06,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:12:06,628 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:12:06,629 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:12:06,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2022-11-20 18:12:09,822 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:12:10,107 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:12:10,108 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2022-11-20 18:12:10,126 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/data/accfab54f/aa0bd5816b884cbbbddfd18d17a4c5d1/FLAG306215140 [2022-11-20 18:12:10,140 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/data/accfab54f/aa0bd5816b884cbbbddfd18d17a4c5d1 [2022-11-20 18:12:10,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:12:10,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:12:10,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:10,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:12:10,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:12:10,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:10,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f55290a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10, skipping insertion in model container [2022-11-20 18:12:10,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:10,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:12:10,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:10,752 WARN L237 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_b21eca51-e592-4e49-9f9a-e1973eb44f5e/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2022-11-20 18:12:10,768 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:10,769 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:10,769 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:10,770 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:10,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:10,837 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:12:10,891 WARN L237 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_b21eca51-e592-4e49-9f9a-e1973eb44f5e/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2022-11-20 18:12:10,898 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:10,900 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:10,900 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:10,902 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:10,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:10,988 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:12:10,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10 WrapperNode [2022-11-20 18:12:10,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:10,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:10,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:12:10,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:12:10,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,057 INFO L138 Inliner]: procedures = 277, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 192 [2022-11-20 18:12:11,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:11,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:12:11,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:12:11,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:12:11,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,092 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:12:11,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:12:11,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:12:11,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:12:11,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:10" (1/1) ... [2022-11-20 18:12:11,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:11,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:12:11,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:12:11,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:12:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:12:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 18:12:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 18:12:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 18:12:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:12:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:12:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:12:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:12:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:12:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:12:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 18:12:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:12:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:12:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:12:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:12:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:12:11,188 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:12:11,343 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:12:11,346 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:12:11,847 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:12:11,867 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:12:11,867 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-20 18:12:11,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:11 BoogieIcfgContainer [2022-11-20 18:12:11,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:12:11,870 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:12:11,871 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:12:11,884 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:12:11,885 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,886 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) [2022-11-20 18:12:11,894 INFO L158 Benchmark]: Toolchain (without parser) took 1747.80ms. Allocated memory is still 192.9MB. Free memory was 153.8MB in the beginning and 153.9MB in the end (delta: -104.4kB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2022-11-20 18:12:11,895 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:11,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 842.44ms. Allocated memory is still 192.9MB. Free memory was 153.8MB in the beginning and 122.8MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 18:12:11,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.73ms. Allocated memory is still 192.9MB. Free memory was 122.8MB in the beginning and 120.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:11,898 INFO L158 Benchmark]: Boogie Preprocessor took 39.21ms. Allocated memory is still 192.9MB. Free memory was 120.2MB in the beginning and 117.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:11,899 INFO L158 Benchmark]: RCFGBuilder took 771.20ms. Allocated memory is still 192.9MB. Free memory was 117.8MB in the beginning and 155.0MB in the end (delta: -37.1MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-20 18:12:11,901 INFO L158 Benchmark]: CodeCheck took 21.91ms. Allocated memory is still 192.9MB. Free memory was 155.0MB in the beginning and 153.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:11,905 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 842.44ms. Allocated memory is still 192.9MB. Free memory was 153.8MB in the beginning and 122.8MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.73ms. Allocated memory is still 192.9MB. Free memory was 122.8MB in the beginning and 120.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.21ms. Allocated memory is still 192.9MB. Free memory was 120.2MB in the beginning and 117.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 771.20ms. Allocated memory is still 192.9MB. Free memory was 117.8MB in the beginning and 155.0MB in the end (delta: -37.1MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * CodeCheck took 21.91ms. Allocated memory is still 192.9MB. Free memory was 155.0MB in the beginning and 153.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:12:11,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- 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-6b4ec56 [2022-11-20 18:12:14,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:12:14,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:12:14,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:12:14,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:12:14,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:12:14,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:12:14,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:12:14,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:12:14,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:12:14,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:12:14,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:12:14,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:12:14,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:12:14,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:12:14,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:12:14,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:12:14,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:12:14,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:12:14,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:12:14,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:12:14,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:12:14,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:12:14,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:12:14,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:12:14,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:12:14,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:12:14,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:12:14,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:12:14,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:12:14,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:12:14,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:12:14,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:12:14,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:12:14,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:12:14,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:12:14,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:12:14,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:12:14,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:12:14,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:12:14,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:12:14,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:12:14,705 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:12:14,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:12:14,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:12:14,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:12:14,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:12:14,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:12:14,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:12:14,709 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:12:14,709 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:12:14,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:12:14,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:12:14,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:12:14,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:12:14,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:12:14,711 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:12:14,712 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:12:14,712 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:12:14,712 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:12:14,712 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:12:14,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:12:14,713 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:12:14,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:12:14,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:12:14,713 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:12:14,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:12:14,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:14,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:12:14,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:12:14,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:12:14,715 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:12:14,715 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:12:14,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:12:14,716 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:12:14,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:12:14,716 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_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2022-11-20 18:12:15,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:12:15,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:12:15,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:12:15,156 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:12:15,156 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:12:15,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2022-11-20 18:12:18,236 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:12:18,614 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:12:18,615 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2022-11-20 18:12:18,634 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/data/9fd440016/d406b756db2d473d82095bc70556ae42/FLAGa955b84aa [2022-11-20 18:12:18,654 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/data/9fd440016/d406b756db2d473d82095bc70556ae42 [2022-11-20 18:12:18,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:12:18,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:12:18,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:18,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:12:18,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:12:18,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57e9f3bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:18, skipping insertion in model container [2022-11-20 18:12:18,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:18" (1/1) ... [2022-11-20 18:12:18,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:12:18,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:19,333 WARN L237 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_b21eca51-e592-4e49-9f9a-e1973eb44f5e/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2022-11-20 18:12:19,345 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:19,345 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:19,346 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:19,346 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:19,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:19,391 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:12:19,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:19,447 WARN L237 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_b21eca51-e592-4e49-9f9a-e1973eb44f5e/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2022-11-20 18:12:19,457 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:19,457 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:19,458 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:19,459 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:19,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:19,505 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:12:19,557 WARN L237 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_b21eca51-e592-4e49-9f9a-e1973eb44f5e/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2022-11-20 18:12:19,562 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:19,562 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:19,563 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:19,564 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 18:12:19,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:19,671 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:12:19,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19 WrapperNode [2022-11-20 18:12:19,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:19,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:19,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:12:19,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:12:19,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,780 INFO L138 Inliner]: procedures = 281, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 191 [2022-11-20 18:12:19,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:19,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:12:19,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:12:19,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:12:19,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,861 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:12:19,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:12:19,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:12:19,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:12:19,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:19,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:12:19,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:12:19,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:12:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:12:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:12:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 18:12:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 18:12:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 18:12:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:12:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:12:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:12:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:12:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:12:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:12:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:12:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 18:12:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:12:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:12:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:12:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:12:19,976 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:12:20,190 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:12:20,192 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:12:21,110 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:12:21,120 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:12:21,120 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-20 18:12:21,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:21 BoogieIcfgContainer [2022-11-20 18:12:21,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:12:21,123 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:12:21,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:12:21,134 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:12:21,135 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:21" (1/1) ... [2022-11-20 18:12:21,135 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) [2022-11-20 18:12:21,143 INFO L158 Benchmark]: Toolchain (without parser) took 2480.77ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 45.0MB in the beginning and 31.9MB in the end (delta: 13.1MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-11-20 18:12:21,144 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 69.2MB. Free memory was 46.6MB in the beginning and 46.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:21,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1012.43ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 44.6MB in the beginning and 38.4MB in the end (delta: 6.2MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:21,146 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.26ms. Allocated memory is still 86.0MB. Free memory was 38.4MB in the beginning and 63.9MB in the end (delta: -25.5MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-11-20 18:12:21,147 INFO L158 Benchmark]: Boogie Preprocessor took 83.21ms. Allocated memory is still 86.0MB. Free memory was 63.9MB in the beginning and 60.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:21,148 INFO L158 Benchmark]: RCFGBuilder took 1255.56ms. Allocated memory is still 86.0MB. Free memory was 60.8MB in the beginning and 33.0MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 18:12:21,150 INFO L158 Benchmark]: CodeCheck took 14.53ms. Allocated memory is still 86.0MB. Free memory was 33.0MB in the beginning and 31.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:21,158 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 0.38ms. Allocated memory is still 69.2MB. Free memory was 46.6MB in the beginning and 46.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1012.43ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 44.6MB in the beginning and 38.4MB in the end (delta: 6.2MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.26ms. Allocated memory is still 86.0MB. Free memory was 38.4MB in the beginning and 63.9MB in the end (delta: -25.5MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.21ms. Allocated memory is still 86.0MB. Free memory was 63.9MB in the beginning and 60.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1255.56ms. Allocated memory is still 86.0MB. Free memory was 60.8MB in the beginning and 33.0MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 14.53ms. Allocated memory is still 86.0MB. Free memory was 33.0MB in the beginning and 31.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:12:21,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b21eca51-e592-4e49-9f9a-e1973eb44f5e/bin/ukojak-pZX7IvK2PQ/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported