./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c --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_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/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_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/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_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/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 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:10:33,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:10:33,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:10:33,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:10:33,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:10:33,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:10:33,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:10:33,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:10:33,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:10:33,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:10:33,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:10:33,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:10:33,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:10:33,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:10:33,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:10:33,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:10:33,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:10:33,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:10:33,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:10:33,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:10:33,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:10:33,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:10:33,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:10:33,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:10:33,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:10:33,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:10:33,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:10:33,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:10:33,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:10:33,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:10:33,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:10:33,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:10:33,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:10:33,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:10:33,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:10:33,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:10:33,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:10:33,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:10:33,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:10:33,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:10:33,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:10:33,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:10:33,520 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:10:33,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:10:33,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:10:33,523 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:10:33,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:10:33,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:10:33,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:10:33,525 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:10:33,525 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:10:33,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:10:33,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:10:33,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:10:33,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:10:33,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:10:33,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:10:33,528 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:10:33,529 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:10:33,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:10:33,529 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:10:33,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:10:33,530 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:10:33,530 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:10:33,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:10:33,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:10:33,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:10:33,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:10:33,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:10:33,532 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:10:33,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:10:33,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:10:33,533 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_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2022-11-20 18:10:33,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:10:33,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:10:33,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:10:33,927 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:10:33,928 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:10:33,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-11-20 18:10:36,907 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:10:37,148 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:10:37,149 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-11-20 18:10:37,156 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/data/3bec24c2e/4fd08385345645b7bb21d43b4c62ea8b/FLAGbc2b45ca6 [2022-11-20 18:10:37,169 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/data/3bec24c2e/4fd08385345645b7bb21d43b4c62ea8b [2022-11-20 18:10:37,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:10:37,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:10:37,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:10:37,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:10:37,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:10:37,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:10:37" (1/1) ... [2022-11-20 18:10:37,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c22d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:37, skipping insertion in model container [2022-11-20 18:10:37,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:10:37" (1/1) ... [2022-11-20 18:10:37,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:10:37,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:10:37,519 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_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-20 18:10:37,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:10:37,553 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:10:37,613 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_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-20 18:10:37,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:10:37,643 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:10:37,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:37 WrapperNode [2022-11-20 18:10:37,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:10:37,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:10:37,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:10:37,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:10:37,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:37" (1/1) ... [2022-11-20 18:10:37,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:37" (1/1) ... [2022-11-20 18:10:37,718 INFO L138 Inliner]: procedures = 29, calls = 95, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-20 18:10:37,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:10:37,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:10:37,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:10:37,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:10:37,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:37" (1/1) ... [2022-11-20 18:10:37,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:37" (1/1) ... [2022-11-20 18:10:37,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:37" (1/1) ... [2022-11-20 18:10:37,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:37" (1/1) ... [2022-11-20 18:10:37,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:37" (1/1) ... [2022-11-20 18:10:37,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:37" (1/1) ... [2022-11-20 18:10:37,777 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:37" (1/1) ... [2022-11-20 18:10:37,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:37" (1/1) ... [2022-11-20 18:10:37,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:10:37,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:10:37,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:10:37,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:10:37,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:37" (1/1) ... [2022-11-20 18:10:37,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:10:37,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:10:37,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:10:37,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:10:37,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:10:37,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:10:37,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:10:37,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:10:37,895 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:10:37,895 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:10:37,895 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:10:37,895 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:10:37,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:10:37,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:10:37,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 18:10:37,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 18:10:37,896 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:10:37,897 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:10:37,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:10:37,897 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-20 18:10:37,897 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-20 18:10:37,897 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-20 18:10:37,898 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-20 18:10:37,898 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 18:10:37,898 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 18:10:37,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:10:37,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:10:37,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:10:37,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:10:37,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:10:37,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:10:37,902 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:10:38,125 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:10:38,141 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:10:38,610 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:10:39,004 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:10:39,004 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 18:10:39,005 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 18:10:39,006 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 18:10:39,021 INFO L158 Benchmark]: Toolchain (without parser) took 1846.66ms. Allocated memory is still 190.8MB. Free memory was 161.4MB in the beginning and 104.8MB in the end (delta: 56.6MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2022-11-20 18:10:39,022 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory was 97.6MB in the beginning and 97.4MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:10:39,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.16ms. Allocated memory is still 190.8MB. Free memory was 160.4MB in the beginning and 153.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:10:39,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.92ms. Allocated memory is still 190.8MB. Free memory was 153.0MB in the beginning and 152.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:10:39,026 INFO L158 Benchmark]: Boogie Preprocessor took 69.58ms. Allocated memory is still 190.8MB. Free memory was 152.0MB in the beginning and 149.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:10:39,027 INFO L158 Benchmark]: RCFGBuilder took 1228.65ms. Allocated memory is still 190.8MB. Free memory was 149.9MB in the beginning and 104.8MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-20 18:10:39,035 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory was 97.6MB in the beginning and 97.4MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.16ms. Allocated memory is still 190.8MB. Free memory was 160.4MB in the beginning and 153.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.92ms. Allocated memory is still 190.8MB. Free memory was 153.0MB in the beginning and 152.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.58ms. Allocated memory is still 190.8MB. Free memory was 152.0MB in the beginning and 149.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1228.65ms. Allocated memory is still 190.8MB. Free memory was 149.9MB in the beginning and 104.8MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. 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 18:10:39,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/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_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/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_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/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 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:10:41,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:10:41,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:10:41,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:10:41,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:10:41,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:10:41,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:10:41,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:10:41,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:10:41,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:10:41,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:10:41,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:10:41,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:10:41,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:10:41,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:10:41,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:10:41,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:10:41,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:10:41,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:10:41,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:10:41,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:10:41,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:10:41,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:10:41,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:10:41,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:10:41,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:10:41,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:10:41,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:10:41,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:10:41,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:10:41,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:10:41,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:10:41,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:10:41,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:10:41,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:10:41,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:10:41,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:10:41,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:10:41,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:10:41,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:10:41,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:10:41,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:10:41,826 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:10:41,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:10:41,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:10:41,829 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:10:41,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:10:41,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:10:41,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:10:41,831 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:10:41,831 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:10:41,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:10:41,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:10:41,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:10:41,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:10:41,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:10:41,834 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:10:41,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:10:41,834 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:10:41,834 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:10:41,835 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:10:41,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:10:41,835 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:10:41,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:10:41,836 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:10:41,836 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:10:41,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:10:41,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:10:41,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:10:41,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:10:41,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:10:41,837 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:10:41,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:10:41,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:10:41,838 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:10:41,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:10:41,839 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_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2022-11-20 18:10:42,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:10:42,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:10:42,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:10:42,274 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:10:42,275 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:10:42,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-11-20 18:10:45,573 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:10:45,823 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:10:45,824 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-11-20 18:10:45,832 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/data/ac3f27658/eb9cd4a1acee4ab8a4c0040d492af033/FLAG167dbc549 [2022-11-20 18:10:45,849 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/data/ac3f27658/eb9cd4a1acee4ab8a4c0040d492af033 [2022-11-20 18:10:45,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:10:45,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:10:45,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:10:45,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:10:45,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:10:45,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:10:45" (1/1) ... [2022-11-20 18:10:45,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22b40985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:45, skipping insertion in model container [2022-11-20 18:10:45,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:10:45" (1/1) ... [2022-11-20 18:10:45,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:10:45,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:10:46,106 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_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-20 18:10:46,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:10:46,142 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:10:46,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:10:46,206 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_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-20 18:10:46,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:10:46,230 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:10:46,280 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_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-20 18:10:46,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:10:46,315 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:10:46,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:46 WrapperNode [2022-11-20 18:10:46,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:10:46,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:10:46,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:10:46,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:10:46,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:46" (1/1) ... [2022-11-20 18:10:46,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:46" (1/1) ... [2022-11-20 18:10:46,415 INFO L138 Inliner]: procedures = 31, calls = 95, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2022-11-20 18:10:46,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:10:46,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:10:46,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:10:46,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:10:46,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:46" (1/1) ... [2022-11-20 18:10:46,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:46" (1/1) ... [2022-11-20 18:10:46,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:46" (1/1) ... [2022-11-20 18:10:46,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:46" (1/1) ... [2022-11-20 18:10:46,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:46" (1/1) ... [2022-11-20 18:10:46,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:46" (1/1) ... [2022-11-20 18:10:46,487 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:46" (1/1) ... [2022-11-20 18:10:46,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:46" (1/1) ... [2022-11-20 18:10:46,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:10:46,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:10:46,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:10:46,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:10:46,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:46" (1/1) ... [2022-11-20 18:10:46,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:10:46,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:10:46,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:10:46,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:10:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:10:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:10:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:10:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:10:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:10:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:10:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:10:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:10:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:10:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:10:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 18:10:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 18:10:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:10:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:10:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-20 18:10:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-20 18:10:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-20 18:10:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-20 18:10:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 18:10:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 18:10:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:10:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:10:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:10:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:10:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:10:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:10:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:10:46,601 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:10:46,826 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:10:46,831 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:10:47,322 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:10:47,681 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:10:47,681 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 18:10:47,682 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 18:10:47,682 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 18:10:47,686 INFO L158 Benchmark]: Toolchain (without parser) took 1830.93ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 51.8MB in the end (delta: 6.2MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2022-11-20 18:10:47,687 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:10:47,688 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.95ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 42.2MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 18:10:47,688 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.28ms. Allocated memory is still 79.7MB. Free memory was 42.2MB in the beginning and 60.0MB in the end (delta: -17.8MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-11-20 18:10:47,689 INFO L158 Benchmark]: Boogie Preprocessor took 75.54ms. Allocated memory is still 79.7MB. Free memory was 60.0MB in the beginning and 58.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:10:47,689 INFO L158 Benchmark]: RCFGBuilder took 1191.83ms. Allocated memory is still 79.7MB. Free memory was 57.6MB in the beginning and 51.8MB in the end (delta: 5.8MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2022-11-20 18:10:47,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.95ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 42.2MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.28ms. Allocated memory is still 79.7MB. Free memory was 42.2MB in the beginning and 60.0MB in the end (delta: -17.8MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.54ms. Allocated memory is still 79.7MB. Free memory was 60.0MB in the beginning and 58.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1191.83ms. Allocated memory is still 79.7MB. Free memory was 57.6MB in the beginning and 51.8MB in the end (delta: 5.8MB). Peak memory consumption was 35.0MB. 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 18:10:47,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a62e384-2d8c-4f2f-9d9b-d204a420e9b5/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?