./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/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_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:30:34,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:34,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:34,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:34,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:34,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:34,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:34,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:34,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:34,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:34,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:34,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:34,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:34,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:34,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:34,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:34,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:34,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:34,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:34,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:34,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:34,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:34,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:34,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:34,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:34,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:34,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:34,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:34,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:34,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:34,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:34,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:34,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:34,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:34,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:34,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:34,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:34,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:34,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:34,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:34,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:34,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:34,426 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:34,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:34,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:34,428 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:34,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:34,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:34,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:34,429 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:34,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:34,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:34,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:34,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:34,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:34,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:34,431 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:34,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:34,431 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:34,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:34,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:34,432 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:34,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:34,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:34,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:34,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:34,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:34,433 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:34,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:34,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:34,434 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_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-10-17 16:30:34,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:34,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:34,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:34,748 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:34,749 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:34,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-10-17 16:30:34,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/data/f78ee9515/1d7479de801c4383b43b63d2b05c30fa/FLAGffd0800d8 [2022-10-17 16:30:35,489 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:35,490 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-10-17 16:30:35,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/data/f78ee9515/1d7479de801c4383b43b63d2b05c30fa/FLAGffd0800d8 [2022-10-17 16:30:35,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/data/f78ee9515/1d7479de801c4383b43b63d2b05c30fa [2022-10-17 16:30:35,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:35,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:35,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:35,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:35,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:35,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:35" (1/1) ... [2022-10-17 16:30:35,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74639f43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:35, skipping insertion in model container [2022-10-17 16:30:35,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:35" (1/1) ... [2022-10-17 16:30:35,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:35,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:36,329 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_4c697e44-6c1c-466b-991d-2fd236c01eee/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-10-17 16:30:36,344 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:36,345 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:36,345 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:36,346 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:36,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:36,389 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:36,457 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_4c697e44-6c1c-466b-991d-2fd236c01eee/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-10-17 16:30:36,460 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:36,460 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:36,461 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:36,461 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:36,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:36,597 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:36,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:36 WrapperNode [2022-10-17 16:30:36,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:36,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:36,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:36,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:36,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,685 INFO L138 Inliner]: procedures = 278, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 122 [2022-10-17 16:30:36,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:36,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:36,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:36,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:36,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,745 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:36,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:36,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:36,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:36,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:36,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:36,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:36,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:30:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:30:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:30:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:30:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:30:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-10-17 16:30:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-10-17 16:30:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:30:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-10-17 16:30:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-10-17 16:30:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:30:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:30:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:30:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:30:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:30:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:30:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:36,869 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:30:37,060 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:37,063 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:37,612 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:37,624 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:37,624 INFO L300 CfgBuilder]: Removed 30 assume(true) statements. [2022-10-17 16:30:37,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:37 BoogieIcfgContainer [2022-10-17 16:30:37,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:37,628 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:37,628 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:37,640 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:37,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:37,641 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:30:37,646 INFO L158 Benchmark]: Toolchain (without parser) took 1920.96ms. Allocated memory was 102.8MB in the beginning and 146.8MB in the end (delta: 44.0MB). Free memory was 64.7MB in the beginning and 97.8MB in the end (delta: -33.0MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-10-17 16:30:37,647 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 102.8MB. Free memory was 72.3MB in the beginning and 72.3MB in the end (delta: 26.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:37,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 871.64ms. Allocated memory is still 102.8MB. Free memory was 64.6MB in the beginning and 54.8MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:30:37,649 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.49ms. Allocated memory is still 102.8MB. Free memory was 54.8MB in the beginning and 52.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:37,650 INFO L158 Benchmark]: Boogie Preprocessor took 66.29ms. Allocated memory is still 102.8MB. Free memory was 52.1MB in the beginning and 49.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:37,651 INFO L158 Benchmark]: RCFGBuilder took 873.25ms. Allocated memory was 102.8MB in the beginning and 146.8MB in the end (delta: 44.0MB). Free memory was 49.2MB in the beginning and 98.9MB in the end (delta: -49.7MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-10-17 16:30:37,651 INFO L158 Benchmark]: CodeCheck took 16.01ms. Allocated memory is still 146.8MB. Free memory was 98.9MB in the beginning and 97.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:37,655 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 0.39ms. Allocated memory is still 102.8MB. Free memory was 72.3MB in the beginning and 72.3MB in the end (delta: 26.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 871.64ms. Allocated memory is still 102.8MB. Free memory was 64.6MB in the beginning and 54.8MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.49ms. Allocated memory is still 102.8MB. Free memory was 54.8MB in the beginning and 52.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.29ms. Allocated memory is still 102.8MB. Free memory was 52.1MB in the beginning and 49.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 873.25ms. Allocated memory was 102.8MB in the beginning and 146.8MB in the end (delta: 44.0MB). Free memory was 49.2MB in the beginning and 98.9MB in the end (delta: -49.7MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * CodeCheck took 16.01ms. Allocated memory is still 146.8MB. Free memory was 98.9MB in the beginning and 97.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:30:37,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/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_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:30:40,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:40,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:40,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:40,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:40,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:40,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:40,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:40,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:40,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:40,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:40,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:40,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:40,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:40,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:40,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:40,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:40,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:40,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:40,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:40,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:40,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:40,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:40,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:40,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:40,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:40,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:40,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:40,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:40,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:40,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:40,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:40,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:40,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:40,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:40,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:40,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:40,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:40,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:40,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:40,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:40,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:30:40,298 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:40,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:40,300 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:40,301 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:40,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:40,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:40,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:40,303 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:40,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:40,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:40,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:40,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:40,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:40,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:30:40,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:30:40,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:30:40,306 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:40,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:40,307 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:40,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:40,307 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:40,307 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:40,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:40,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:40,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:40,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:40,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:40,309 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:30:40,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:30:40,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:40,310 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:30:40,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:30:40,310 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_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-10-17 16:30:40,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:40,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:40,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:40,721 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:40,722 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:40,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-10-17 16:30:40,795 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/data/920220dd9/297899c82b944bb895a8804d532f1391/FLAGbd6f13926 [2022-10-17 16:30:41,446 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:41,446 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-10-17 16:30:41,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/data/920220dd9/297899c82b944bb895a8804d532f1391/FLAGbd6f13926 [2022-10-17 16:30:41,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/data/920220dd9/297899c82b944bb895a8804d532f1391 [2022-10-17 16:30:41,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:41,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:41,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:41,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:41,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:41,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:41" (1/1) ... [2022-10-17 16:30:41,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29196b2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:41, skipping insertion in model container [2022-10-17 16:30:41,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:41" (1/1) ... [2022-10-17 16:30:41,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:41,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:42,362 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_4c697e44-6c1c-466b-991d-2fd236c01eee/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-10-17 16:30:42,376 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:42,376 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:42,377 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:42,378 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:42,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:42,431 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:30:42,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:42,477 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_4c697e44-6c1c-466b-991d-2fd236c01eee/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-10-17 16:30:42,480 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:42,481 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:42,481 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:42,482 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:42,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:42,560 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:42,605 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_4c697e44-6c1c-466b-991d-2fd236c01eee/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-10-17 16:30:42,608 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:42,609 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:42,609 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:42,610 WARN L1550 CHandler]: Possible shadowing of function new [2022-10-17 16:30:42,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:42,740 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:42,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:42 WrapperNode [2022-10-17 16:30:42,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:42,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:42,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:42,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:42,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:42" (1/1) ... [2022-10-17 16:30:42,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:42" (1/1) ... [2022-10-17 16:30:42,805 INFO L138 Inliner]: procedures = 282, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 123 [2022-10-17 16:30:42,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:42,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:42,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:42,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:42,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:42" (1/1) ... [2022-10-17 16:30:42,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:42" (1/1) ... [2022-10-17 16:30:42,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:42" (1/1) ... [2022-10-17 16:30:42,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:42" (1/1) ... [2022-10-17 16:30:42,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:42" (1/1) ... [2022-10-17 16:30:42,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:42" (1/1) ... [2022-10-17 16:30:42,858 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:42" (1/1) ... [2022-10-17 16:30:42,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:42" (1/1) ... [2022-10-17 16:30:42,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:42,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:42,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:42,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:42,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:42" (1/1) ... [2022-10-17 16:30:42,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:42,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:42,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:42,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:30:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:30:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:30:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:30:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:30:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:30:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-10-17 16:30:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-10-17 16:30:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:30:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:30:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:30:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-10-17 16:30:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-10-17 16:30:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:30:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:30:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:30:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:30:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:30:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:42,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:42,980 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:30:43,267 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:43,269 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:44,075 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:44,087 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:44,087 INFO L300 CfgBuilder]: Removed 30 assume(true) statements. [2022-10-17 16:30:44,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:44 BoogieIcfgContainer [2022-10-17 16:30:44,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:44,091 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:44,091 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:44,102 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:44,102 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:44" (1/1) ... [2022-10-17 16:30:44,103 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:30:44,107 INFO L158 Benchmark]: Toolchain (without parser) took 2431.45ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 39.2MB in the beginning and 47.3MB in the end (delta: -8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:30:44,108 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:44,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1064.89ms. Allocated memory is still 62.9MB. Free memory was 38.9MB in the beginning and 32.4MB in the end (delta: 6.6MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-10-17 16:30:44,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.67ms. Allocated memory is still 62.9MB. Free memory was 32.4MB in the beginning and 29.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:30:44,110 INFO L158 Benchmark]: Boogie Preprocessor took 61.61ms. Allocated memory is still 62.9MB. Free memory was 29.5MB in the beginning and 26.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:44,111 INFO L158 Benchmark]: RCFGBuilder took 1221.81ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 26.4MB in the beginning and 48.2MB in the end (delta: -21.8MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-10-17 16:30:44,111 INFO L158 Benchmark]: CodeCheck took 14.09ms. Allocated memory is still 79.7MB. Free memory was 48.2MB in the beginning and 47.3MB in the end (delta: 896.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:44,115 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 0.36ms. Allocated memory is still 62.9MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1064.89ms. Allocated memory is still 62.9MB. Free memory was 38.9MB in the beginning and 32.4MB in the end (delta: 6.6MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.67ms. Allocated memory is still 62.9MB. Free memory was 32.4MB in the beginning and 29.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.61ms. Allocated memory is still 62.9MB. Free memory was 29.5MB in the beginning and 26.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1221.81ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 26.4MB in the beginning and 48.2MB in the end (delta: -21.8MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 14.09ms. Allocated memory is still 79.7MB. Free memory was 48.2MB in the beginning and 47.3MB in the end (delta: 896.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:30:44,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c697e44-6c1c-466b-991d-2fd236c01eee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported