./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4 --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 dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- 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-2329fc7 [2022-12-15 00:32:08,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:32:08,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:32:08,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:32:08,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:32:08,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:32:08,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:32:08,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:32:08,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:32:08,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:32:08,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:32:08,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:32:08,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:32:08,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:32:08,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:32:08,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:32:08,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:32:08,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:32:08,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:32:08,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:32:08,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:32:08,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:32:08,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:32:08,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:32:08,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:32:08,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:32:08,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:32:08,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:32:08,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:32:08,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:32:08,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:32:08,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:32:08,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:32:08,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:32:08,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:32:08,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:32:08,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:32:08,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:32:08,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:32:08,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:32:08,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:32:08,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:32:08,648 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:32:08,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:32:08,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:32:08,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:32:08,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:32:08,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:32:08,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:32:08,656 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:32:08,657 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:32:08,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:32:08,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:32:08,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:32:08,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:32:08,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:32:08,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:32:08,658 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:32:08,658 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:32:08,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:32:08,658 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:32:08,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:32:08,659 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:32:08,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:32:08,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:32:08,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:32:08,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:32:08,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:32:08,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:32:08,660 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:32:08,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:32:08,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:32:08,661 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_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-12-15 00:32:08,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:32:08,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:32:08,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:32:08,873 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:32:08,873 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:32:08,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-12-15 00:32:11,477 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:32:11,682 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:32:11,682 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-12-15 00:32:11,692 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/data/509238334/de9b4fecdb9343c685af48e028939294/FLAG6bde5b90f [2022-12-15 00:32:11,702 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/data/509238334/de9b4fecdb9343c685af48e028939294 [2022-12-15 00:32:11,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:32:11,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:32:11,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:32:11,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:32:11,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:32:11,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:11" (1/1) ... [2022-12-15 00:32:11,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4036333b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:11, skipping insertion in model container [2022-12-15 00:32:11,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:11" (1/1) ... [2022-12-15 00:32:11,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:32:11,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:32:12,095 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_d35e6e24-9a72-4b83-9869-77de4a2b65b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-12-15 00:32:12,103 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:12,103 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:12,103 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:12,104 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:12,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:32:12,133 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:32:12,158 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_d35e6e24-9a72-4b83-9869-77de4a2b65b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-12-15 00:32:12,161 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:12,161 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:12,161 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:12,161 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:12,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:32:12,209 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:32:12,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:12 WrapperNode [2022-12-15 00:32:12,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:32:12,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:32:12,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:32:12,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:32:12,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:12" (1/1) ... [2022-12-15 00:32:12,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:12" (1/1) ... [2022-12-15 00:32:12,251 INFO L138 Inliner]: procedures = 278, calls = 51, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 200 [2022-12-15 00:32:12,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:32:12,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:32:12,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:32:12,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:32:12,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:12" (1/1) ... [2022-12-15 00:32:12,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:12" (1/1) ... [2022-12-15 00:32:12,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:12" (1/1) ... [2022-12-15 00:32:12,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:12" (1/1) ... [2022-12-15 00:32:12,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:12" (1/1) ... [2022-12-15 00:32:12,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:12" (1/1) ... [2022-12-15 00:32:12,272 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:12" (1/1) ... [2022-12-15 00:32:12,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:12" (1/1) ... [2022-12-15 00:32:12,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:32:12,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:32:12,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:32:12,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:32:12,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:12" (1/1) ... [2022-12-15 00:32:12,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:32:12,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:32:12,297 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:32:12,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:32:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:32:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:32:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:32:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-15 00:32:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-15 00:32:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:32:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:32:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:32:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:32:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:32:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:32:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:32:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:32:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 00:32:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 00:32:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2022-12-15 00:32:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2022-12-15 00:32:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:32:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:32:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:32:12,330 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:32:12,437 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:32:12,438 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:32:12,732 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:32:12,740 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:32:12,740 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-12-15 00:32:12,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:12 BoogieIcfgContainer [2022-12-15 00:32:12,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:32:12,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:32:12,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:32:12,753 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:32:12,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:12" (1/1) ... [2022-12-15 00:32:12,754 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) [2022-12-15 00:32:12,757 INFO L158 Benchmark]: Toolchain (without parser) took 1051.57ms. Allocated memory was 111.1MB in the beginning and 136.3MB in the end (delta: 25.2MB). Free memory was 73.9MB in the beginning and 78.1MB in the end (delta: -4.3MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-12-15 00:32:12,758 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 111.1MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:32:12,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.08ms. Allocated memory was 111.1MB in the beginning and 136.3MB in the end (delta: 25.2MB). Free memory was 73.6MB in the beginning and 105.3MB in the end (delta: -31.7MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2022-12-15 00:32:12,759 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.36ms. Allocated memory is still 136.3MB. Free memory was 105.2MB in the beginning and 105.4MB in the end (delta: -180.4kB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-12-15 00:32:12,759 INFO L158 Benchmark]: Boogie Preprocessor took 23.67ms. Allocated memory is still 136.3MB. Free memory was 105.4MB in the beginning and 102.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:32:12,760 INFO L158 Benchmark]: RCFGBuilder took 466.47ms. Allocated memory is still 136.3MB. Free memory was 102.7MB in the beginning and 78.8MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 00:32:12,760 INFO L158 Benchmark]: CodeCheck took 12.49ms. Allocated memory is still 136.3MB. Free memory was 78.8MB in the beginning and 78.1MB in the end (delta: 649.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:32:12,763 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 0.12ms. Allocated memory is still 111.1MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.08ms. Allocated memory was 111.1MB in the beginning and 136.3MB in the end (delta: 25.2MB). Free memory was 73.6MB in the beginning and 105.3MB in the end (delta: -31.7MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.36ms. Allocated memory is still 136.3MB. Free memory was 105.2MB in the beginning and 105.4MB in the end (delta: -180.4kB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.67ms. Allocated memory is still 136.3MB. Free memory was 105.4MB in the beginning and 102.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 466.47ms. Allocated memory is still 136.3MB. Free memory was 102.7MB in the beginning and 78.8MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 12.49ms. Allocated memory is still 136.3MB. Free memory was 78.8MB in the beginning and 78.1MB in the end (delta: 649.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:32:12,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4 --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 dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- 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-2329fc7 [2022-12-15 00:32:14,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:32:14,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:32:14,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:32:14,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:32:14,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:32:14,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:32:14,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:32:14,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:32:14,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:32:14,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:32:14,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:32:14,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:32:14,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:32:14,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:32:14,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:32:14,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:32:14,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:32:14,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:32:14,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:32:14,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:32:14,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:32:14,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:32:14,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:32:14,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:32:14,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:32:14,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:32:14,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:32:14,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:32:14,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:32:14,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:32:14,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:32:14,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:32:14,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:32:14,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:32:14,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:32:14,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:32:14,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:32:14,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:32:14,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:32:14,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:32:14,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:32:14,524 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:32:14,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:32:14,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:32:14,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:32:14,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:32:14,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:32:14,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:32:14,527 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:32:14,527 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:32:14,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:32:14,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:32:14,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:32:14,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:32:14,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:32:14,528 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:32:14,528 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:32:14,528 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:32:14,528 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:32:14,529 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:32:14,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:32:14,529 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:32:14,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:32:14,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:32:14,529 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:32:14,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:32:14,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:32:14,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:32:14,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:32:14,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:32:14,530 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:32:14,530 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:32:14,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:32:14,530 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:32:14,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:32:14,531 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_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2022-12-15 00:32:14,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:32:14,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:32:14,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:32:14,767 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:32:14,768 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:32:14,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-12-15 00:32:17,357 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:32:17,574 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:32:17,574 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2022-12-15 00:32:17,586 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/data/3d4ee14f7/5e43bffdecce4ccfa6deb86991d23af8/FLAG3105f3243 [2022-12-15 00:32:17,601 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/data/3d4ee14f7/5e43bffdecce4ccfa6deb86991d23af8 [2022-12-15 00:32:17,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:32:17,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:32:17,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:32:17,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:32:17,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:32:17,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:17" (1/1) ... [2022-12-15 00:32:17,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33a72bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:17, skipping insertion in model container [2022-12-15 00:32:17,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:17" (1/1) ... [2022-12-15 00:32:17,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:32:17,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:32:18,014 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_d35e6e24-9a72-4b83-9869-77de4a2b65b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-12-15 00:32:18,022 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:18,022 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:18,023 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:18,023 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:18,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:32:18,057 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:32:18,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:32:18,080 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_d35e6e24-9a72-4b83-9869-77de4a2b65b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-12-15 00:32:18,091 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:18,092 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:18,092 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:18,093 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:18,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:32:18,118 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:32:18,139 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_d35e6e24-9a72-4b83-9869-77de4a2b65b2/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2022-12-15 00:32:18,141 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:18,141 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:18,142 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:18,142 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-15 00:32:18,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:32:18,186 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:32:18,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:18 WrapperNode [2022-12-15 00:32:18,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:32:18,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:32:18,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:32:18,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:32:18,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:18" (1/1) ... [2022-12-15 00:32:18,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:18" (1/1) ... [2022-12-15 00:32:18,224 INFO L138 Inliner]: procedures = 282, calls = 51, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 199 [2022-12-15 00:32:18,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:32:18,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:32:18,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:32:18,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:32:18,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:18" (1/1) ... [2022-12-15 00:32:18,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:18" (1/1) ... [2022-12-15 00:32:18,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:18" (1/1) ... [2022-12-15 00:32:18,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:18" (1/1) ... [2022-12-15 00:32:18,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:18" (1/1) ... [2022-12-15 00:32:18,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:18" (1/1) ... [2022-12-15 00:32:18,249 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:18" (1/1) ... [2022-12-15 00:32:18,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:18" (1/1) ... [2022-12-15 00:32:18,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:32:18,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:32:18,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:32:18,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:32:18,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:18" (1/1) ... [2022-12-15 00:32:18,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:32:18,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:32:18,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:32:18,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:32:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:32:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:32:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:32:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:32:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-15 00:32:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-15 00:32:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:32:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:32:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:32:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:32:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:32:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:32:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:32:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:32:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:32:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 00:32:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 00:32:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2022-12-15 00:32:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2022-12-15 00:32:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:32:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:32:18,315 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:32:18,447 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:32:18,449 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:32:19,160 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:32:19,168 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:32:19,168 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-12-15 00:32:19,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:19 BoogieIcfgContainer [2022-12-15 00:32:19,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:32:19,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:32:19,172 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:32:19,181 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:32:19,182 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:19" (1/1) ... [2022-12-15 00:32:19,182 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:32:19,186 INFO L158 Benchmark]: Toolchain (without parser) took 1580.61ms. Allocated memory is still 90.2MB. Free memory was 66.4MB in the beginning and 64.6MB in the end (delta: 1.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-12-15 00:32:19,186 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 73.4MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:32:19,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.78ms. Allocated memory is still 90.2MB. Free memory was 66.2MB in the beginning and 50.5MB in the end (delta: 15.7MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-12-15 00:32:19,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.56ms. Allocated memory is still 90.2MB. Free memory was 50.5MB in the beginning and 47.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:32:19,187 INFO L158 Benchmark]: Boogie Preprocessor took 28.61ms. Allocated memory is still 90.2MB. Free memory was 47.3MB in the beginning and 44.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:32:19,188 INFO L158 Benchmark]: RCFGBuilder took 916.80ms. Allocated memory is still 90.2MB. Free memory was 44.5MB in the beginning and 65.6MB in the end (delta: -21.1MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-12-15 00:32:19,188 INFO L158 Benchmark]: CodeCheck took 12.83ms. Allocated memory is still 90.2MB. Free memory was 65.6MB in the beginning and 64.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:32:19,190 INFO L339 ainManager$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 0.14ms. Allocated memory is still 73.4MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.78ms. Allocated memory is still 90.2MB. Free memory was 66.2MB in the beginning and 50.5MB in the end (delta: 15.7MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.56ms. Allocated memory is still 90.2MB. Free memory was 50.5MB in the beginning and 47.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.61ms. Allocated memory is still 90.2MB. Free memory was 47.3MB in the beginning and 44.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 916.80ms. Allocated memory is still 90.2MB. Free memory was 44.5MB in the beginning and 65.6MB in the end (delta: -21.1MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * CodeCheck took 12.83ms. Allocated memory is still 90.2MB. Free memory was 65.6MB in the beginning and 64.6MB 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. [2022-12-15 00:32:19,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d35e6e24-9a72-4b83-9869-77de4a2b65b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported