./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/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_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-6b4ec56 [2022-11-20 17:59:19,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:59:19,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:59:19,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:59:19,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:59:19,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:59:19,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:59:19,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:59:19,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:59:19,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:59:19,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:59:19,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:59:19,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:59:19,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:59:19,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:59:19,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:59:19,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:59:19,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:59:19,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:59:19,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:59:19,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:59:19,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:59:19,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:59:19,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:59:19,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:59:19,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:59:19,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:59:19,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:59:19,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:59:19,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:59:19,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:59:19,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:59:19,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:59:19,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:59:19,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:59:19,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:59:19,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:59:19,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:59:19,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:59:19,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:59:19,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:59:19,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:59:19,439 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:59:19,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:59:19,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:59:19,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:59:19,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:59:19,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:59:19,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:59:19,442 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:59:19,443 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:59:19,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:59:19,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:59:19,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:59:19,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:59:19,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:59:19,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:59:19,444 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:59:19,445 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:59:19,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:59:19,445 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:59:19,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:59:19,446 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:59:19,446 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:59:19,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:59:19,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:19,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:59:19,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:59:19,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:59:19,447 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:59:19,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:59:19,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:59:19,448 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_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-11-20 17:59:19,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:59:19,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:59:19,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:59:19,793 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:59:19,793 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:59:19,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-20 17:59:22,871 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:59:23,186 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:59:23,186 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-20 17:59:23,213 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/data/a3163ef47/f32c0469c3e8417582ed9e7c3dbf27f5/FLAGe6df904b0 [2022-11-20 17:59:23,227 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/data/a3163ef47/f32c0469c3e8417582ed9e7c3dbf27f5 [2022-11-20 17:59:23,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:59:23,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:59:23,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:23,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:59:23,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:59:23,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:23" (1/1) ... [2022-11-20 17:59:23,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b73a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:23, skipping insertion in model container [2022-11-20 17:59:23,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:23" (1/1) ... [2022-11-20 17:59:23,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:59:23,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:23,954 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_ddb7f809-c5a7-436b-871a-6574a0592170/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-20 17:59:23,972 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:23,973 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:23,973 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:23,975 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:24,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:24,068 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:59:24,128 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_ddb7f809-c5a7-436b-871a-6574a0592170/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-20 17:59:24,132 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:24,133 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:24,134 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:24,135 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:24,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:24,272 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:59:24,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:24 WrapperNode [2022-11-20 17:59:24,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:24,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:24,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:59:24,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:59:24,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:24" (1/1) ... [2022-11-20 17:59:24,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:24" (1/1) ... [2022-11-20 17:59:24,332 INFO L138 Inliner]: procedures = 278, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-11-20 17:59:24,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:24,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:59:24,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:59:24,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:59:24,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:24" (1/1) ... [2022-11-20 17:59:24,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:24" (1/1) ... [2022-11-20 17:59:24,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:24" (1/1) ... [2022-11-20 17:59:24,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:24" (1/1) ... [2022-11-20 17:59:24,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:24" (1/1) ... [2022-11-20 17:59:24,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:24" (1/1) ... [2022-11-20 17:59:24,377 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:24" (1/1) ... [2022-11-20 17:59:24,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:24" (1/1) ... [2022-11-20 17:59:24,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:59:24,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:59:24,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:59:24,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:59:24,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:24" (1/1) ... [2022-11-20 17:59:24,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:24,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:59:24,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:59:24,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:59:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:59:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:59:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:59:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 17:59:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 17:59:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:59:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-11-20 17:59:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-11-20 17:59:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:59:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:59:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-11-20 17:59:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-11-20 17:59:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:59:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:59:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:59:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:59:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:59:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:59:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:59:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:59:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:59:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:59:24,472 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:59:24,635 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:59:24,637 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:59:25,332 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:59:25,343 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:59:25,343 INFO L300 CfgBuilder]: Removed 30 assume(true) statements. [2022-11-20 17:59:25,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:25 BoogieIcfgContainer [2022-11-20 17:59:25,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:59:25,347 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:59:25,347 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:59:25,357 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:59:25,358 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:25" (1/1) ... [2022-11-20 17:59:25,359 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:59:25,363 INFO L158 Benchmark]: Toolchain (without parser) took 2130.54ms. Allocated memory was 121.6MB in the beginning and 174.1MB in the end (delta: 52.4MB). Free memory was 79.6MB in the beginning and 105.8MB in the end (delta: -26.2MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2022-11-20 17:59:25,363 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 121.6MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:59:25,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1041.04ms. Allocated memory was 121.6MB in the beginning and 174.1MB in the end (delta: 52.4MB). Free memory was 79.4MB in the beginning and 141.4MB in the end (delta: -62.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-20 17:59:25,365 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.88ms. Allocated memory is still 174.1MB. Free memory was 141.4MB in the beginning and 138.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:25,365 INFO L158 Benchmark]: Boogie Preprocessor took 49.95ms. Allocated memory is still 174.1MB. Free memory was 138.5MB in the beginning and 136.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:25,366 INFO L158 Benchmark]: RCFGBuilder took 962.62ms. Allocated memory is still 174.1MB. Free memory was 136.4MB in the beginning and 107.0MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 17:59:25,367 INFO L158 Benchmark]: CodeCheck took 13.94ms. Allocated memory is still 174.1MB. Free memory was 107.0MB in the beginning and 105.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:25,370 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 0.22ms. Allocated memory is still 121.6MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1041.04ms. Allocated memory was 121.6MB in the beginning and 174.1MB in the end (delta: 52.4MB). Free memory was 79.4MB in the beginning and 141.4MB in the end (delta: -62.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.88ms. Allocated memory is still 174.1MB. Free memory was 141.4MB in the beginning and 138.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.95ms. Allocated memory is still 174.1MB. Free memory was 138.5MB in the beginning and 136.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 962.62ms. Allocated memory is still 174.1MB. Free memory was 136.4MB in the beginning and 107.0MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 13.94ms. Allocated memory is still 174.1MB. Free memory was 107.0MB in the beginning and 105.8MB 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. [2022-11-20 17:59:25,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/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_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-6b4ec56 [2022-11-20 17:59:27,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:59:27,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:59:27,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:59:27,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:59:27,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:59:27,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:59:27,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:59:27,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:59:27,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:59:27,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:59:27,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:59:27,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:59:27,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:59:27,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:59:27,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:59:27,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:59:27,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:59:27,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:59:27,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:59:27,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:59:27,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:59:27,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:59:27,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:59:27,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:59:27,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:59:27,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:59:27,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:59:27,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:59:27,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:59:27,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:59:27,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:59:27,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:59:27,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:59:27,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:59:27,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:59:27,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:59:27,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:59:27,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:59:27,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:59:27,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:59:27,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:59:28,029 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:59:28,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:59:28,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:59:28,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:59:28,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:59:28,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:59:28,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:59:28,033 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:59:28,034 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:59:28,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:59:28,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:59:28,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:59:28,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:59:28,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:59:28,036 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:59:28,036 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:59:28,036 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:59:28,036 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:59:28,037 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:59:28,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:59:28,037 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:59:28,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:59:28,038 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:59:28,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:59:28,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:59:28,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:28,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:59:28,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:59:28,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:59:28,039 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:59:28,039 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:59:28,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:59:28,040 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:59:28,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:59:28,040 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_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2022-11-20 17:59:28,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:59:28,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:59:28,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:59:28,497 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:59:28,498 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:59:28,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-20 17:59:31,646 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:59:31,951 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:59:31,952 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2022-11-20 17:59:31,983 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/data/5a3bd0c39/aca91ad4913949d4b2f14737c3b691a4/FLAG14bde58a5 [2022-11-20 17:59:32,004 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/data/5a3bd0c39/aca91ad4913949d4b2f14737c3b691a4 [2022-11-20 17:59:32,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:59:32,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:59:32,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:32,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:59:32,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:59:32,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:32" (1/1) ... [2022-11-20 17:59:32,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5443ae76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:32, skipping insertion in model container [2022-11-20 17:59:32,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:32" (1/1) ... [2022-11-20 17:59:32,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:59:32,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:32,761 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_ddb7f809-c5a7-436b-871a-6574a0592170/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-20 17:59:32,787 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:32,788 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:32,789 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:32,790 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:32,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:32,879 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:59:32,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:32,925 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_ddb7f809-c5a7-436b-871a-6574a0592170/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-20 17:59:32,931 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:32,932 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:32,932 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:32,933 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:32,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:32,984 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:59:33,022 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_ddb7f809-c5a7-436b-871a-6574a0592170/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2022-11-20 17:59:33,040 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:33,041 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:33,041 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:33,042 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-20 17:59:33,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:33,184 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:59:33,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:33 WrapperNode [2022-11-20 17:59:33,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:33,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:33,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:59:33,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:59:33,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:33" (1/1) ... [2022-11-20 17:59:33,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:33" (1/1) ... [2022-11-20 17:59:33,284 INFO L138 Inliner]: procedures = 282, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-20 17:59:33,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:33,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:59:33,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:59:33,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:59:33,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:33" (1/1) ... [2022-11-20 17:59:33,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:33" (1/1) ... [2022-11-20 17:59:33,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:33" (1/1) ... [2022-11-20 17:59:33,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:33" (1/1) ... [2022-11-20 17:59:33,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:33" (1/1) ... [2022-11-20 17:59:33,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:33" (1/1) ... [2022-11-20 17:59:33,370 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:33" (1/1) ... [2022-11-20 17:59:33,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:33" (1/1) ... [2022-11-20 17:59:33,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:59:33,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:59:33,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:59:33,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:59:33,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:33" (1/1) ... [2022-11-20 17:59:33,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:33,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:59:33,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:59:33,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:59:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:59:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:59:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:59:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:59:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 17:59:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 17:59:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:59:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-11-20 17:59:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-11-20 17:59:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:59:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:59:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:59:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:59:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-11-20 17:59:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-11-20 17:59:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:59:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:59:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:59:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:59:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:59:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:59:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:59:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:59:33,484 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:59:33,657 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:59:33,659 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:59:35,021 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:59:35,031 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:59:35,031 INFO L300 CfgBuilder]: Removed 30 assume(true) statements. [2022-11-20 17:59:35,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:35 BoogieIcfgContainer [2022-11-20 17:59:35,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:59:35,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:59:35,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:59:35,044 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:59:35,044 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:35" (1/1) ... [2022-11-20 17:59:35,045 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:59:35,049 INFO L158 Benchmark]: Toolchain (without parser) took 3040.33ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 43.5MB in the beginning and 47.1MB in the end (delta: -3.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-20 17:59:35,049 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:59:35,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1176.08ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 43.3MB in the beginning and 60.4MB in the end (delta: -17.1MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-11-20 17:59:35,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.59ms. Allocated memory is still 90.2MB. Free memory was 60.4MB in the beginning and 57.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:35,051 INFO L158 Benchmark]: Boogie Preprocessor took 102.38ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 54.2MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:59:35,052 INFO L158 Benchmark]: RCFGBuilder took 1642.62ms. Allocated memory is still 90.2MB. Free memory was 54.2MB in the beginning and 48.4MB in the end (delta: 5.8MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-11-20 17:59:35,052 INFO L158 Benchmark]: CodeCheck took 13.31ms. Allocated memory is still 90.2MB. Free memory was 47.8MB in the beginning and 47.1MB in the end (delta: 664.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:59:35,055 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 0.33ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1176.08ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 43.3MB in the beginning and 60.4MB in the end (delta: -17.1MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.59ms. Allocated memory is still 90.2MB. Free memory was 60.4MB in the beginning and 57.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.38ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 54.2MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1642.62ms. Allocated memory is still 90.2MB. Free memory was 54.2MB in the beginning and 48.4MB in the end (delta: 5.8MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 13.31ms. Allocated memory is still 90.2MB. Free memory was 47.8MB in the beginning and 47.1MB in the end (delta: 664.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:59:35,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb7f809-c5a7-436b-871a-6574a0592170/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported