./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/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_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/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_b5dcb0d0-725c-4466-9566-1930ac30b532/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 22b51332425cd14048935a20a73abea0065b1633fac56d6d6be511ab67585236 --- 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 17:46:23,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:46:23,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:46:23,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:46:23,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:46:23,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:46:23,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:46:23,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:46:23,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:46:23,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:46:23,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:46:23,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:46:23,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:46:23,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:46:23,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:46:23,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:46:23,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:46:23,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:46:23,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:46:23,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:46:23,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:46:23,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:46:23,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:46:23,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:46:23,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:46:23,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:46:23,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:46:23,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:46:23,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:46:23,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:46:23,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:46:23,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:46:23,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:46:23,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:46:23,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:46:23,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:46:23,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:46:23,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:46:23,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:46:23,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:46:23,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:46:23,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:46:23,470 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:46:23,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:46:23,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:46:23,472 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:46:23,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:46:23,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:46:23,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:46:23,473 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:46:23,474 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:46:23,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:46:23,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:46:23,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:46:23,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:46:23,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:46:23,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:46:23,476 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:46:23,477 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:46:23,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:46:23,477 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:46:23,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:46:23,478 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:46:23,478 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:46:23,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:46:23,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:46:23,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:46:23,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:46:23,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:46:23,479 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:46:23,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:46:23,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:46:23,481 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_b5dcb0d0-725c-4466-9566-1930ac30b532/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b51332425cd14048935a20a73abea0065b1633fac56d6d6be511ab67585236 [2022-11-20 17:46:23,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:46:23,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:46:23,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:46:23,786 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:46:23,787 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:46:23,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2022-11-20 17:46:26,823 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:46:27,038 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:46:27,039 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2022-11-20 17:46:27,046 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/data/1a8e0d375/14ed53ace3f14370b0ad55e26b45460a/FLAGf18d63cb4 [2022-11-20 17:46:27,068 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/data/1a8e0d375/14ed53ace3f14370b0ad55e26b45460a [2022-11-20 17:46:27,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:46:27,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:46:27,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:46:27,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:46:27,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:46:27,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:46:27" (1/1) ... [2022-11-20 17:46:27,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a39f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:27, skipping insertion in model container [2022-11-20 17:46:27,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:46:27" (1/1) ... [2022-11-20 17:46:27,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:46:27,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:46:27,339 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_b5dcb0d0-725c-4466-9566-1930ac30b532/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[4722,4735] [2022-11-20 17:46:27,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:46:27,357 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:46:27,397 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_b5dcb0d0-725c-4466-9566-1930ac30b532/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[4722,4735] [2022-11-20 17:46:27,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:46:27,414 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:46:27,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:27 WrapperNode [2022-11-20 17:46:27,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:46:27,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:46:27,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:46:27,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:46:27,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:27" (1/1) ... [2022-11-20 17:46:27,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:27" (1/1) ... [2022-11-20 17:46:27,468 INFO L138 Inliner]: procedures = 25, calls = 98, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 87 [2022-11-20 17:46:27,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:46:27,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:46:27,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:46:27,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:46:27,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:27" (1/1) ... [2022-11-20 17:46:27,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:27" (1/1) ... [2022-11-20 17:46:27,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:27" (1/1) ... [2022-11-20 17:46:27,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:27" (1/1) ... [2022-11-20 17:46:27,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:27" (1/1) ... [2022-11-20 17:46:27,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:27" (1/1) ... [2022-11-20 17:46:27,493 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:27" (1/1) ... [2022-11-20 17:46:27,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:27" (1/1) ... [2022-11-20 17:46:27,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:46:27,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:46:27,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:46:27,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:46:27,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:27" (1/1) ... [2022-11-20 17:46:27,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:46:27,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:46:27,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:46:27,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:46:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:46:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:46:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:46:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:46:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:46:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:46:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:46:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:46:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:46:27,581 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:46:27,581 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 17:46:27,582 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 17:46:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:46:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:46:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:46:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-20 17:46:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-20 17:46:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-20 17:46:27,584 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-20 17:46:27,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:46:27,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:46:27,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:46:27,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:46:27,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:46:27,586 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 17:46:27,771 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:46:27,788 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:46:28,364 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:46:28,486 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:46:28,487 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:46:28,488 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-11-20 17:46:28,489 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 17:46:28,498 INFO L158 Benchmark]: Toolchain (without parser) took 1422.29ms. Allocated memory is still 155.2MB. Free memory was 112.7MB in the beginning and 116.7MB in the end (delta: -4.0MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2022-11-20 17:46:28,498 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:46:28,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.21ms. Allocated memory is still 155.2MB. Free memory was 112.7MB in the beginning and 100.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:46:28,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.24ms. Allocated memory is still 155.2MB. Free memory was 100.5MB in the beginning and 98.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:46:28,500 INFO L158 Benchmark]: Boogie Preprocessor took 28.85ms. Allocated memory is still 155.2MB. Free memory was 98.6MB in the beginning and 97.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:46:28,501 INFO L158 Benchmark]: RCFGBuilder took 996.40ms. Allocated memory is still 155.2MB. Free memory was 97.0MB in the beginning and 116.7MB in the end (delta: -19.7MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-11-20 17:46:28,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.21ms. Allocated memory is still 155.2MB. Free memory was 112.7MB in the beginning and 100.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.24ms. Allocated memory is still 155.2MB. Free memory was 100.5MB in the beginning and 98.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.85ms. Allocated memory is still 155.2MB. Free memory was 98.6MB in the beginning and 97.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 996.40ms. Allocated memory is still 155.2MB. Free memory was 97.0MB in the beginning and 116.7MB in the end (delta: -19.7MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:46:28,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/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_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/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_b5dcb0d0-725c-4466-9566-1930ac30b532/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 22b51332425cd14048935a20a73abea0065b1633fac56d6d6be511ab67585236 --- 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 17:46:31,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:46:31,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:46:31,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:46:31,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:46:31,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:46:31,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:46:31,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:46:31,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:46:31,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:46:31,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:46:31,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:46:31,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:46:31,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:46:31,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:46:31,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:46:31,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:46:31,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:46:31,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:46:31,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:46:31,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:46:31,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:46:31,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:46:31,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:46:31,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:46:31,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:46:31,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:46:31,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:46:31,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:46:31,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:46:31,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:46:31,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:46:31,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:46:31,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:46:31,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:46:31,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:46:31,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:46:31,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:46:31,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:46:31,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:46:31,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:46:31,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:46:31,456 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:46:31,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:46:31,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:46:31,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:46:31,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:46:31,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:46:31,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:46:31,460 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:46:31,460 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:46:31,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:46:31,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:46:31,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:46:31,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:46:31,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:46:31,462 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:46:31,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:46:31,463 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:46:31,463 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:46:31,464 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:46:31,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:46:31,464 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:46:31,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:46:31,465 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:46:31,466 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:46:31,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:46:31,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:46:31,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:46:31,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:46:31,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:46:31,468 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:46:31,468 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:46:31,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:46:31,469 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:46:31,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:46:31,469 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_b5dcb0d0-725c-4466-9566-1930ac30b532/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b51332425cd14048935a20a73abea0065b1633fac56d6d6be511ab67585236 [2022-11-20 17:46:31,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:46:31,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:46:31,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:46:31,947 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:46:31,948 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:46:31,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2022-11-20 17:46:35,021 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:46:35,273 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:46:35,274 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/sv-benchmarks/c/weaver/parallel-barrier.wvr.c [2022-11-20 17:46:35,282 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/data/bc3d3b213/99781c1ad2b148b1bef09e4704d29ecf/FLAGc9659529d [2022-11-20 17:46:35,304 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/data/bc3d3b213/99781c1ad2b148b1bef09e4704d29ecf [2022-11-20 17:46:35,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:46:35,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:46:35,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:46:35,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:46:35,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:46:35,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:46:35" (1/1) ... [2022-11-20 17:46:35,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf816aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:35, skipping insertion in model container [2022-11-20 17:46:35,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:46:35" (1/1) ... [2022-11-20 17:46:35,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:46:35,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:46:35,644 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_b5dcb0d0-725c-4466-9566-1930ac30b532/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[4722,4735] [2022-11-20 17:46:35,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:46:35,665 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:46:35,726 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_b5dcb0d0-725c-4466-9566-1930ac30b532/sv-benchmarks/c/weaver/parallel-barrier.wvr.c[4722,4735] [2022-11-20 17:46:35,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:46:35,756 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:46:35,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:35 WrapperNode [2022-11-20 17:46:35,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:46:35,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:46:35,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:46:35,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:46:35,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:35" (1/1) ... [2022-11-20 17:46:35,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:35" (1/1) ... [2022-11-20 17:46:35,829 INFO L138 Inliner]: procedures = 27, calls = 98, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 79 [2022-11-20 17:46:35,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:46:35,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:46:35,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:46:35,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:46:35,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:35" (1/1) ... [2022-11-20 17:46:35,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:35" (1/1) ... [2022-11-20 17:46:35,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:35" (1/1) ... [2022-11-20 17:46:35,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:35" (1/1) ... [2022-11-20 17:46:35,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:35" (1/1) ... [2022-11-20 17:46:35,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:35" (1/1) ... [2022-11-20 17:46:35,888 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:35" (1/1) ... [2022-11-20 17:46:35,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:35" (1/1) ... [2022-11-20 17:46:35,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:46:35,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:46:35,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:46:35,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:46:35,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:35" (1/1) ... [2022-11-20 17:46:35,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:46:35,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:46:35,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:46:35,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:46:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:46:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:46:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:46:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:46:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:46:36,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:46:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:46:36,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:46:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:46:36,004 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:46:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 17:46:36,004 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 17:46:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:46:36,004 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:46:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-20 17:46:36,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-20 17:46:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-20 17:46:36,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-20 17:46:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:46:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:46:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:46:36,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:46:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:46:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:46:36,008 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 17:46:36,190 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:46:36,192 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:46:36,655 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:46:36,802 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:46:36,802 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:46:36,803 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-11-20 17:46:36,804 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 17:46:36,815 INFO L158 Benchmark]: Toolchain (without parser) took 1505.65ms. Allocated memory is still 77.6MB. Free memory was 55.2MB in the beginning and 52.7MB in the end (delta: 2.5MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-11-20 17:46:36,816 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 35.0MB in the beginning and 34.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:46:36,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.86ms. Allocated memory is still 77.6MB. Free memory was 55.0MB in the beginning and 42.2MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:46:36,817 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.78ms. Allocated memory is still 77.6MB. Free memory was 42.0MB in the beginning and 40.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:46:36,818 INFO L158 Benchmark]: Boogie Preprocessor took 62.25ms. Allocated memory is still 77.6MB. Free memory was 40.3MB in the beginning and 58.3MB in the end (delta: -18.0MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-11-20 17:46:36,819 INFO L158 Benchmark]: RCFGBuilder took 919.23ms. Allocated memory is still 77.6MB. Free memory was 57.9MB in the beginning and 52.7MB in the end (delta: 5.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 17:46:36,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 35.0MB in the beginning and 34.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 448.86ms. Allocated memory is still 77.6MB. Free memory was 55.0MB in the beginning and 42.2MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.78ms. Allocated memory is still 77.6MB. Free memory was 42.0MB in the beginning and 40.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.25ms. Allocated memory is still 77.6MB. Free memory was 40.3MB in the beginning and 58.3MB in the end (delta: -18.0MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * RCFGBuilder took 919.23ms. Allocated memory is still 77.6MB. Free memory was 57.9MB in the beginning and 52.7MB in the end (delta: 5.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:46:36,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5dcb0d0-725c-4466-9566-1930ac30b532/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?