./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.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_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/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_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/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_aa677c34-2a87-49dc-ba15-5210af2bbd04/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 d721a74d879c75d156b7dfbd9383140c70ef6831602ea84a0f8988cd7fdc0c32 --- 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 22:31:30,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:31:30,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:31:30,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:31:30,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:31:30,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:31:30,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:31:30,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:31:30,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:31:30,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:31:30,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:31:30,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:31:30,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:31:30,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:31:30,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:31:30,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:31:30,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:31:30,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:31:30,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:31:30,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:31:30,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:31:30,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:31:30,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:31:30,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:31:30,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:31:30,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:31:30,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:31:30,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:31:30,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:31:30,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:31:30,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:31:30,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:31:30,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:31:30,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:31:30,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:31:30,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:31:30,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:31:30,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:31:30,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:31:30,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:31:30,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:31:30,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:31:30,769 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:31:30,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:31:30,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:31:30,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:31:30,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:31:30,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:31:30,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:31:30,772 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:31:30,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:31:30,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:31:30,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:31:30,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:31:30,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:31:30,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:31:30,774 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:31:30,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:31:30,774 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:31:30,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:31:30,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:31:30,775 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:31:30,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:31:30,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:30,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:31:30,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:31:30,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:31:30,776 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:31:30,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:31:30,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:31:30,777 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_aa677c34-2a87-49dc-ba15-5210af2bbd04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d721a74d879c75d156b7dfbd9383140c70ef6831602ea84a0f8988cd7fdc0c32 [2022-11-21 22:31:31,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:31:31,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:31:31,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:31:31,113 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:31:31,113 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:31:31,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2022-11-21 22:31:34,159 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:31:34,340 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:31:34,341 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2022-11-21 22:31:34,348 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/data/28f7e6999/f86696419ebb45739c158a855088d2f2/FLAG0f602d833 [2022-11-21 22:31:34,362 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/data/28f7e6999/f86696419ebb45739c158a855088d2f2 [2022-11-21 22:31:34,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:31:34,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:31:34,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:34,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:31:34,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:31:34,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:34" (1/1) ... [2022-11-21 22:31:34,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf64d8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:34, skipping insertion in model container [2022-11-21 22:31:34,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:34" (1/1) ... [2022-11-21 22:31:34,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:31:34,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:31:34,563 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_aa677c34-2a87-49dc-ba15-5210af2bbd04/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2022-11-21 22:31:34,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:34,584 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:31:34,609 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_aa677c34-2a87-49dc-ba15-5210af2bbd04/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2022-11-21 22:31:34,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:34,630 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:31:34,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:34 WrapperNode [2022-11-21 22:31:34,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:34,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:34,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:31:34,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:31:34,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:34" (1/1) ... [2022-11-21 22:31:34,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:34" (1/1) ... [2022-11-21 22:31:34,673 INFO L138 Inliner]: procedures = 27, calls = 73, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 97 [2022-11-21 22:31:34,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:34,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:31:34,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:31:34,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:31:34,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:34" (1/1) ... [2022-11-21 22:31:34,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:34" (1/1) ... [2022-11-21 22:31:34,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:34" (1/1) ... [2022-11-21 22:31:34,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:34" (1/1) ... [2022-11-21 22:31:34,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:34" (1/1) ... [2022-11-21 22:31:34,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:34" (1/1) ... [2022-11-21 22:31:34,713 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:34" (1/1) ... [2022-11-21 22:31:34,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:34" (1/1) ... [2022-11-21 22:31:34,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:31:34,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:31:34,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:31:34,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:31:34,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:34" (1/1) ... [2022-11-21 22:31:34,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:34,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:31:34,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:31:34,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:31:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:31:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:31:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:31:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:31:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:31:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:31:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:31:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:31:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:31:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:31:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-21 22:31:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-21 22:31:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:31:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:31:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:31:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 22:31:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 22:31:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:31:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:31:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:31:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:31:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:31:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:31:34,801 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 22:31:34,951 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:31:34,953 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:31:35,448 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:31:35,575 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:31:35,575 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:31:35,576 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 22:31:35,577 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 22:31:35,581 INFO L158 Benchmark]: Toolchain (without parser) took 1213.74ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 81.3MB in the beginning and 112.3MB in the end (delta: -31.0MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2022-11-21 22:31:35,581 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 51.6MB in the beginning and 51.4MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:31:35,582 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.93ms. Allocated memory is still 123.7MB. Free memory was 80.8MB in the beginning and 68.7MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:31:35,583 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.53ms. Allocated memory is still 123.7MB. Free memory was 68.7MB in the beginning and 67.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:35,583 INFO L158 Benchmark]: Boogie Preprocessor took 43.48ms. Allocated memory is still 123.7MB. Free memory was 67.1MB in the beginning and 65.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:35,584 INFO L158 Benchmark]: RCFGBuilder took 861.45ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 65.0MB in the beginning and 112.3MB in the end (delta: -47.3MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2022-11-21 22:31:35,587 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 51.6MB in the beginning and 51.4MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 262.93ms. Allocated memory is still 123.7MB. Free memory was 80.8MB in the beginning and 68.7MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.53ms. Allocated memory is still 123.7MB. Free memory was 68.7MB in the beginning and 67.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.48ms. Allocated memory is still 123.7MB. Free memory was 67.1MB in the beginning and 65.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 861.45ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 65.0MB in the beginning and 112.3MB in the end (delta: -47.3MB). Peak memory consumption was 25.4MB. 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 22:31:35,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/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_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/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_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/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_aa677c34-2a87-49dc-ba15-5210af2bbd04/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 d721a74d879c75d156b7dfbd9383140c70ef6831602ea84a0f8988cd7fdc0c32 --- 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 22:31:38,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:31:38,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:31:38,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:31:38,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:31:38,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:31:38,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:31:38,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:31:38,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:31:38,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:31:38,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:31:38,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:31:38,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:31:38,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:31:38,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:31:38,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:31:38,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:31:38,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:31:38,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:31:38,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:31:38,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:31:38,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:31:38,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:31:38,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:31:38,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:31:38,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:31:38,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:31:38,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:31:38,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:31:38,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:31:38,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:31:38,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:31:38,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:31:38,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:31:38,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:31:38,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:31:38,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:31:38,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:31:38,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:31:38,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:31:38,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:31:38,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-21 22:31:38,357 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:31:38,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:31:38,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:31:38,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:31:38,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:31:38,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:31:38,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:31:38,361 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:31:38,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:31:38,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:31:38,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:31:38,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:31:38,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:31:38,363 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:31:38,364 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:31:38,364 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:31:38,364 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:31:38,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:31:38,365 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:31:38,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:31:38,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:31:38,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:31:38,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:31:38,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:38,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:31:38,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:31:38,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:31:38,367 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:31:38,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:31:38,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:31:38,368 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:31:38,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:31:38,368 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_aa677c34-2a87-49dc-ba15-5210af2bbd04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d721a74d879c75d156b7dfbd9383140c70ef6831602ea84a0f8988cd7fdc0c32 [2022-11-21 22:31:38,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:31:38,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:31:38,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:31:38,805 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:31:38,805 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:31:38,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2022-11-21 22:31:42,109 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:31:42,360 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:31:42,360 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2022-11-21 22:31:42,373 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/data/62f74a057/8791956eddc946f3987a7ec8ceffd21a/FLAG5ae9fc1e9 [2022-11-21 22:31:42,393 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/data/62f74a057/8791956eddc946f3987a7ec8ceffd21a [2022-11-21 22:31:42,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:31:42,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:31:42,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:42,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:31:42,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:31:42,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:42" (1/1) ... [2022-11-21 22:31:42,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2f5bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:42, skipping insertion in model container [2022-11-21 22:31:42,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:42" (1/1) ... [2022-11-21 22:31:42,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:31:42,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:31:42,723 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_aa677c34-2a87-49dc-ba15-5210af2bbd04/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2022-11-21 22:31:42,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:42,764 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:31:42,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:31:42,806 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_aa677c34-2a87-49dc-ba15-5210af2bbd04/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2022-11-21 22:31:42,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:42,818 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:31:42,857 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_aa677c34-2a87-49dc-ba15-5210af2bbd04/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2022-11-21 22:31:42,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:42,885 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:31:42,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:42 WrapperNode [2022-11-21 22:31:42,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:42,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:42,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:31:42,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:31:42,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:42" (1/1) ... [2022-11-21 22:31:42,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:42" (1/1) ... [2022-11-21 22:31:42,939 INFO L138 Inliner]: procedures = 29, calls = 73, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-11-21 22:31:42,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:42,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:31:42,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:31:42,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:31:42,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:42" (1/1) ... [2022-11-21 22:31:42,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:42" (1/1) ... [2022-11-21 22:31:42,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:42" (1/1) ... [2022-11-21 22:31:42,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:42" (1/1) ... [2022-11-21 22:31:42,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:42" (1/1) ... [2022-11-21 22:31:42,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:42" (1/1) ... [2022-11-21 22:31:42,970 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:42" (1/1) ... [2022-11-21 22:31:42,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:42" (1/1) ... [2022-11-21 22:31:42,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:31:42,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:31:42,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:31:42,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:31:42,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:42" (1/1) ... [2022-11-21 22:31:42,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:43,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:31:43,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:31:43,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:31:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:31:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:31:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:31:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:31:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:31:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:31:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:31:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:31:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:31:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:31:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-21 22:31:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-21 22:31:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:31:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:31:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 22:31:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 22:31:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:31:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:31:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:31:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:31:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:31:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:31:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:31:43,090 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 22:31:43,248 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:31:43,251 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:31:43,730 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:31:43,945 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:31:43,945 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:31:43,946 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 22:31:43,947 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 22:31:43,955 INFO L158 Benchmark]: Toolchain (without parser) took 1553.12ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 26.7MB in the beginning and 52.5MB in the end (delta: -25.8MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-11-21 22:31:43,956 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory was 51.7MB in the beginning and 51.7MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:31:43,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.48ms. Allocated memory is still 73.4MB. Free memory was 55.5MB in the beginning and 41.0MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:31:43,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.34ms. Allocated memory is still 73.4MB. Free memory was 41.0MB in the beginning and 39.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:31:43,957 INFO L158 Benchmark]: Boogie Preprocessor took 33.85ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 37.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:43,958 INFO L158 Benchmark]: RCFGBuilder took 974.68ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 37.1MB in the beginning and 52.5MB in the end (delta: -15.4MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-21 22:31:43,961 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 73.4MB. Free memory was 51.7MB in the beginning and 51.7MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.48ms. Allocated memory is still 73.4MB. Free memory was 55.5MB in the beginning and 41.0MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.34ms. Allocated memory is still 73.4MB. Free memory was 41.0MB in the beginning and 39.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.85ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 37.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 974.68ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 37.1MB in the beginning and 52.5MB in the end (delta: -15.4MB). Peak memory consumption was 14.9MB. 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 22:31:43,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa677c34-2a87-49dc-ba15-5210af2bbd04/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 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?