./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/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_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-b5237d8 [2022-11-21 23:45:52,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:45:52,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:45:52,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:45:52,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:45:52,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:45:52,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:45:52,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:45:52,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:45:52,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:45:52,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:45:52,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:45:52,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:45:52,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:45:52,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:45:52,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:45:52,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:45:52,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:45:52,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:45:52,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:45:52,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:45:52,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:45:52,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:45:52,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:45:52,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:45:52,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:45:52,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:45:52,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:45:52,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:45:52,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:45:52,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:45:52,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:45:52,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:45:52,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:45:52,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:45:52,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:45:52,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:45:52,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:45:52,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:45:52,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:45:52,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:45:52,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 23:45:52,588 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:45:52,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:45:52,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:45:52,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:45:52,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:45:52,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:45:52,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:45:52,591 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:45:52,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:45:52,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:45:52,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:45:52,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:45:52,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:45:52,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:45:52,594 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:45:52,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:45:52,594 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:45:52,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:45:52,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:45:52,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:45:52,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:45:52,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:45:52,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:45:52,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:45:52,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:45:52,597 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:45:52,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:45:52,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:45:52,597 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_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2022-11-21 23:45:52,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:45:52,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:45:52,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:45:52,998 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:45:52,999 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:45:53,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-11-21 23:45:56,006 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:45:56,238 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:45:56,239 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-11-21 23:45:56,259 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/data/92858f27e/36f351200ab94c67b0e31d89cd37a169/FLAG6b2d1c3ec [2022-11-21 23:45:56,279 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/data/92858f27e/36f351200ab94c67b0e31d89cd37a169 [2022-11-21 23:45:56,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:45:56,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:45:56,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:45:56,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:45:56,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:45:56,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:45:56" (1/1) ... [2022-11-21 23:45:56,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46fff2b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:56, skipping insertion in model container [2022-11-21 23:45:56,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:45:56" (1/1) ... [2022-11-21 23:45:56,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:45:56,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:45:56,675 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_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-21 23:45:56,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:45:56,712 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:45:56,770 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_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-21 23:45:56,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:45:56,793 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:45:56,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:56 WrapperNode [2022-11-21 23:45:56,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:45:56,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:45:56,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:45:56,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:45:56,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:56" (1/1) ... [2022-11-21 23:45:56,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:56" (1/1) ... [2022-11-21 23:45:56,864 INFO L138 Inliner]: procedures = 29, calls = 95, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2022-11-21 23:45:56,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:45:56,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:45:56,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:45:56,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:45:56,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:56" (1/1) ... [2022-11-21 23:45:56,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:56" (1/1) ... [2022-11-21 23:45:56,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:56" (1/1) ... [2022-11-21 23:45:56,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:56" (1/1) ... [2022-11-21 23:45:56,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:56" (1/1) ... [2022-11-21 23:45:56,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:56" (1/1) ... [2022-11-21 23:45:56,908 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:56" (1/1) ... [2022-11-21 23:45:56,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:56" (1/1) ... [2022-11-21 23:45:56,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:45:56,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:45:56,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:45:56,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:45:56,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:56" (1/1) ... [2022-11-21 23:45:56,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:45:56,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:45:56,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:45:56,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:45:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:45:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:45:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:45:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:45:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:45:57,020 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:45:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:45:57,021 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:45:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:45:57,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:45:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-21 23:45:57,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-21 23:45:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:45:57,030 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:45:57,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:45:57,030 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-21 23:45:57,030 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-21 23:45:57,030 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-21 23:45:57,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-21 23:45:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 23:45:57,031 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 23:45:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:45:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:45:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:45:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:45:57,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:45:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:45:57,033 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:45:57,165 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:45:57,167 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:45:57,669 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:45:57,825 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:45:57,825 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 23:45:57,826 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-11-21 23:45:57,827 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) [2022-11-21 23:45:57,839 INFO L158 Benchmark]: Toolchain (without parser) took 1554.61ms. Allocated memory is still 163.6MB. Free memory was 128.9MB in the beginning and 91.9MB in the end (delta: 37.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-21 23:45:57,840 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:45:57,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.30ms. Allocated memory is still 163.6MB. Free memory was 128.9MB in the beginning and 125.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:45:57,842 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.05ms. Allocated memory is still 163.6MB. Free memory was 125.8MB in the beginning and 124.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:45:57,843 INFO L158 Benchmark]: Boogie Preprocessor took 59.58ms. Allocated memory is still 163.6MB. Free memory was 124.4MB in the beginning and 122.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:45:57,844 INFO L158 Benchmark]: RCFGBuilder took 910.03ms. Allocated memory is still 163.6MB. Free memory was 122.5MB in the beginning and 91.9MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 23:45:57,848 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.30ms. Allocated memory is still 163.6MB. Free memory was 128.9MB in the beginning and 125.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.05ms. Allocated memory is still 163.6MB. Free memory was 125.8MB in the beginning and 124.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.58ms. Allocated memory is still 163.6MB. Free memory was 124.4MB in the beginning and 122.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 910.03ms. Allocated memory is still 163.6MB. Free memory was 122.5MB in the beginning and 91.9MB in the end (delta: 30.6MB). 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. [2022-11-21 23:45:57,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/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_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/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_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-b5237d8 [2022-11-21 23:46:00,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:46:00,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:46:00,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:46:00,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:46:00,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:46:00,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:46:00,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:46:00,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:46:00,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:46:00,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:46:00,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:46:00,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:46:00,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:46:00,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:46:00,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:46:00,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:46:00,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:46:00,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:46:00,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:46:00,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:46:00,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:46:00,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:46:00,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:46:00,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:46:00,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:46:00,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:46:00,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:46:00,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:46:00,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:46:00,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:46:00,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:46:00,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:46:00,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:46:00,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:46:00,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:46:00,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:46:00,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:46:00,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:46:00,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:46:00,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:46:00,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-21 23:46:00,518 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:46:00,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:46:00,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:46:00,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:46:00,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:46:00,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:46:00,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:46:00,521 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:46:00,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:46:00,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:46:00,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:46:00,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:46:00,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:46:00,524 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:46:00,524 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:46:00,524 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:46:00,525 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:46:00,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:46:00,525 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:46:00,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:46:00,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:46:00,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:46:00,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:46:00,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:46:00,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:46:00,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:46:00,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:46:00,528 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:46:00,528 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:46:00,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:46:00,529 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:46:00,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:46:00,529 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_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2022-11-21 23:46:00,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:46:00,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:46:00,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:46:00,938 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:46:00,940 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:46:00,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-11-21 23:46:03,950 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:46:04,180 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:46:04,181 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-11-21 23:46:04,189 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/data/49841569d/236b7b8cbb354e16826a69525df0560e/FLAGf77f1fe34 [2022-11-21 23:46:04,201 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/data/49841569d/236b7b8cbb354e16826a69525df0560e [2022-11-21 23:46:04,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:46:04,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:46:04,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:46:04,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:46:04,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:46:04,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:46:04" (1/1) ... [2022-11-21 23:46:04,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151eec25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:04, skipping insertion in model container [2022-11-21 23:46:04,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:46:04" (1/1) ... [2022-11-21 23:46:04,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:46:04,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:46:04,440 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_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-21 23:46:04,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:46:04,491 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:46:04,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:46:04,525 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_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-21 23:46:04,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:46:04,536 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:46:04,565 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_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-21 23:46:04,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:46:04,587 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:46:04,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:04 WrapperNode [2022-11-21 23:46:04,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:46:04,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:46:04,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:46:04,589 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:46:04,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:04" (1/1) ... [2022-11-21 23:46:04,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:04" (1/1) ... [2022-11-21 23:46:04,654 INFO L138 Inliner]: procedures = 31, calls = 95, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-21 23:46:04,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:46:04,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:46:04,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:46:04,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:46:04,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:04" (1/1) ... [2022-11-21 23:46:04,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:04" (1/1) ... [2022-11-21 23:46:04,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:04" (1/1) ... [2022-11-21 23:46:04,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:04" (1/1) ... [2022-11-21 23:46:04,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:04" (1/1) ... [2022-11-21 23:46:04,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:04" (1/1) ... [2022-11-21 23:46:04,740 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:04" (1/1) ... [2022-11-21 23:46:04,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:04" (1/1) ... [2022-11-21 23:46:04,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:46:04,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:46:04,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:46:04,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:46:04,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:04" (1/1) ... [2022-11-21 23:46:04,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:46:04,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:46:04,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:46:04,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:46:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:46:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:46:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:46:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:46:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:46:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:46:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:46:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:46:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:46:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:46:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-21 23:46:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-21 23:46:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:46:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:46:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-21 23:46:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-21 23:46:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-21 23:46:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-21 23:46:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 23:46:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 23:46:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:46:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:46:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:46:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:46:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:46:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:46:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:46:04,848 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:46:05,021 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:46:05,025 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:46:05,555 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:46:05,806 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:46:05,806 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 23:46:05,807 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-11-21 23:46:05,808 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) [2022-11-21 23:46:05,813 INFO L158 Benchmark]: Toolchain (without parser) took 1606.44ms. Allocated memory is still 79.7MB. Free memory was 58.8MB in the beginning and 45.0MB in the end (delta: 13.8MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-11-21 23:46:05,813 INFO L158 Benchmark]: CDTParser took 0.19ms. 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. [2022-11-21 23:46:05,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.08ms. Allocated memory is still 79.7MB. Free memory was 58.6MB in the beginning and 43.4MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:46:05,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.53ms. Allocated memory is still 79.7MB. Free memory was 43.4MB in the beginning and 41.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:46:05,815 INFO L158 Benchmark]: Boogie Preprocessor took 91.86ms. Allocated memory is still 79.7MB. Free memory was 41.4MB in the beginning and 59.3MB in the end (delta: -17.9MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-11-21 23:46:05,816 INFO L158 Benchmark]: RCFGBuilder took 1061.77ms. Allocated memory is still 79.7MB. Free memory was 59.3MB in the beginning and 45.0MB in the end (delta: 14.3MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-11-21 23:46:05,823 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. 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 381.08ms. Allocated memory is still 79.7MB. Free memory was 58.6MB in the beginning and 43.4MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.53ms. Allocated memory is still 79.7MB. Free memory was 43.4MB in the beginning and 41.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.86ms. Allocated memory is still 79.7MB. Free memory was 41.4MB in the beginning and 59.3MB in the end (delta: -17.9MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1061.77ms. Allocated memory is still 79.7MB. Free memory was 59.3MB in the beginning and 45.0MB in the end (delta: 14.3MB). Peak memory consumption was 31.8MB. 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. [2022-11-21 23:46:05,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7de51b5-2f61-4f0f-b86b-5946325bdf4c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?