./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI --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 c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 .................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI --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 c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 .......................................................................................................................................................................................................................... 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? --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:53:35,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:53:35,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:53:35,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:53:35,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:53:35,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:53:35,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:53:35,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:53:35,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:53:35,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:53:35,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:53:35,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:53:35,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:53:35,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:53:35,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:53:35,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:53:35,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:53:35,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:53:35,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:53:35,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:53:35,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:53:35,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:53:35,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:53:35,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:53:35,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:53:35,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:53:35,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:53:35,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:53:35,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:53:35,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:53:35,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:53:35,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:53:35,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:53:35,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:53:35,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:53:35,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:53:35,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:53:35,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:53:35,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:53:35,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:53:35,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:53:35,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:53:35,929 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:53:35,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:53:35,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:53:35,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:53:35,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:53:35,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:53:35,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:53:35,936 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:53:35,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:53:35,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:53:35,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:53:35,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:53:35,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:53:35,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:53:35,944 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:53:35,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:53:35,945 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:53:35,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:53:35,945 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:53:35,946 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:53:35,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:53:35,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:53:35,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:53:35,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:53:35,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:53:35,948 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:53:35,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:53:35,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:53:35,949 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_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 [2021-10-29 03:53:36,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:53:36,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:53:36,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:53:36,225 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:53:36,226 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:53:36,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-10-29 03:53:36,353 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/data/06bf5aabd/2970f75332f84b3abe3a152cf626a26d/FLAGf6a83e855 [2021-10-29 03:53:36,852 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:53:36,855 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-10-29 03:53:36,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/data/06bf5aabd/2970f75332f84b3abe3a152cf626a26d/FLAGf6a83e855 [2021-10-29 03:53:37,189 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/data/06bf5aabd/2970f75332f84b3abe3a152cf626a26d [2021-10-29 03:53:37,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:53:37,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:53:37,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:53:37,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:53:37,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:53:37,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:53:37" (1/1) ... [2021-10-29 03:53:37,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4052f744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:37, skipping insertion in model container [2021-10-29 03:53:37,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:53:37" (1/1) ... [2021-10-29 03:53:37,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:53:37,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:53:37,404 WARN L228 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_765ffaf3-a454-46a5-94f9-95125bed68c6/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-10-29 03:53:37,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:53:37,423 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:53:37,506 WARN L228 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_765ffaf3-a454-46a5-94f9-95125bed68c6/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-10-29 03:53:37,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:53:37,550 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:53:37,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:37 WrapperNode [2021-10-29 03:53:37,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:53:37,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:53:37,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:53:37,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:53:37,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:37" (1/1) ... [2021-10-29 03:53:37,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:37" (1/1) ... [2021-10-29 03:53:37,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:53:37,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:53:37,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:53:37,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:53:37,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:37" (1/1) ... [2021-10-29 03:53:37,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:37" (1/1) ... [2021-10-29 03:53:37,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:37" (1/1) ... [2021-10-29 03:53:37,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:37" (1/1) ... [2021-10-29 03:53:37,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:37" (1/1) ... [2021-10-29 03:53:37,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:37" (1/1) ... [2021-10-29 03:53:37,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:37" (1/1) ... [2021-10-29 03:53:37,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:53:37,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:53:37,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:53:37,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:53:37,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:37" (1/1) ... [2021-10-29 03:53:37,713 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:53:37,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:53:37,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:53:37,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:53:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:53:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:53:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:53:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:53:37,803 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:53:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:53:37,803 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:53:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:53:37,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:53:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-29 03:53:37,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-29 03:53:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:53:37,804 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:53:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:53:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-10-29 03:53:37,805 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-10-29 03:53:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-10-29 03:53:37,805 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-10-29 03:53:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-10-29 03:53:37,806 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-10-29 03:53:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:53:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:53:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:53:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:53:37,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:53:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:53:37,811 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:53:38,647 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:53:38,647 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-29 03:53:38,648 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2021-10-29 03:53:38,649 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:302) 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) [2021-10-29 03:53:38,653 INFO L168 Benchmark]: Toolchain (without parser) took 1455.86 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 50.7 MB in the beginning and 61.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:38,654 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory is still 67.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:53:38,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.84 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 50.5 MB in the beginning and 95.1 MB in the end (delta: -44.6 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:38,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.32 ms. Allocated memory is still 117.4 MB. Free memory was 95.1 MB in the beginning and 93.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:38,657 INFO L168 Benchmark]: Boogie Preprocessor took 68.09 ms. Allocated memory is still 117.4 MB. Free memory was 93.0 MB in the beginning and 90.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:38,658 INFO L168 Benchmark]: RCFGBuilder took 955.17 ms. Allocated memory is still 117.4 MB. Free memory was 90.9 MB in the beginning and 61.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:38,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory is still 67.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 351.84 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 50.5 MB in the beginning and 95.1 MB in the end (delta: -44.6 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.32 ms. Allocated memory is still 117.4 MB. Free memory was 95.1 MB in the beginning and 93.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.09 ms. Allocated memory is still 117.4 MB. Free memory was 93.0 MB in the beginning and 90.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 955.17 ms. Allocated memory is still 117.4 MB. Free memory was 90.9 MB in the beginning and 61.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:53:38,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:53:41,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:53:41,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:53:41,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:53:41,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:53:41,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:53:41,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:53:41,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:53:41,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:53:41,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:53:41,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:53:41,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:53:41,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:53:41,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:53:41,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:53:41,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:53:41,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:53:41,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:53:41,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:53:41,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:53:41,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:53:41,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:53:41,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:53:41,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:53:41,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:53:41,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:53:41,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:53:41,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:53:41,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:53:41,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:53:41,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:53:41,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:53:41,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:53:41,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:53:41,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:53:41,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:53:41,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:53:41,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:53:41,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:53:41,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:53:41,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:53:41,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:53:41,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:53:41,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:53:41,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:53:41,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:53:41,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:53:41,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:53:41,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:53:41,363 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:53:41,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:53:41,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:53:41,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:53:41,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:53:41,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:53:41,365 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:53:41,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:53:41,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:53:41,365 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:53:41,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:53:41,366 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:53:41,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:53:41,366 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:53:41,366 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:53:41,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:53:41,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:53:41,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:53:41,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:53:41,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:53:41,367 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:53:41,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:53:41,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:53:41,368 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:53:41,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:53:41,368 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_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 [2021-10-29 03:53:41,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:53:41,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:53:41,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:53:41,822 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:53:41,823 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:53:41,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-10-29 03:53:41,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/data/d38564163/5df61f7793a046e490b1d476ed7e0397/FLAGf8fc38ef7 [2021-10-29 03:53:42,538 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:53:42,539 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-10-29 03:53:42,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/data/d38564163/5df61f7793a046e490b1d476ed7e0397/FLAGf8fc38ef7 [2021-10-29 03:53:42,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/data/d38564163/5df61f7793a046e490b1d476ed7e0397 [2021-10-29 03:53:42,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:53:42,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:53:42,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:53:42,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:53:42,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:53:42,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:53:42" (1/1) ... [2021-10-29 03:53:42,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@539c1049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:42, skipping insertion in model container [2021-10-29 03:53:42,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:53:42" (1/1) ... [2021-10-29 03:53:42,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:53:42,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:53:43,113 WARN L228 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_765ffaf3-a454-46a5-94f9-95125bed68c6/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-10-29 03:53:43,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:53:43,172 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:53:43,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:53:43,213 WARN L228 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_765ffaf3-a454-46a5-94f9-95125bed68c6/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-10-29 03:53:43,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:53:43,225 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:53:43,271 WARN L228 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_765ffaf3-a454-46a5-94f9-95125bed68c6/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-10-29 03:53:43,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:53:43,294 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:53:43,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:43 WrapperNode [2021-10-29 03:53:43,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:53:43,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:53:43,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:53:43,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:53:43,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:43" (1/1) ... [2021-10-29 03:53:43,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:43" (1/1) ... [2021-10-29 03:53:43,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:53:43,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:53:43,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:53:43,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:53:43,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:43" (1/1) ... [2021-10-29 03:53:43,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:43" (1/1) ... [2021-10-29 03:53:43,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:43" (1/1) ... [2021-10-29 03:53:43,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:43" (1/1) ... [2021-10-29 03:53:43,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:43" (1/1) ... [2021-10-29 03:53:43,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:43" (1/1) ... [2021-10-29 03:53:43,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:43" (1/1) ... [2021-10-29 03:53:43,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:53:43,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:53:43,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:53:43,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:53:43,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:43" (1/1) ... [2021-10-29 03:53:43,426 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:53:43,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:53:43,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:53:43,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:53:43,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:53:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:53:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:53:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:53:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:53:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:53:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:53:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:53:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:53:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-29 03:53:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-29 03:53:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:53:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:53:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-10-29 03:53:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-10-29 03:53:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-10-29 03:53:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-10-29 03:53:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-10-29 03:53:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-10-29 03:53:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:53:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:53:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:53:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:53:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:53:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:53:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:53:43,520 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:53:44,587 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:53:44,588 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-29 03:53:44,589 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2021-10-29 03:53:44,589 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:302) 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) [2021-10-29 03:53:44,593 INFO L168 Benchmark]: Toolchain (without parser) took 1727.32 ms. Allocated memory is still 65.0 MB. Free memory was 44.1 MB in the beginning and 25.9 MB in the end (delta: 18.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:44,594 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 65.0 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:53:44,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.16 ms. Allocated memory is still 65.0 MB. Free memory was 43.9 MB in the beginning and 43.2 MB in the end (delta: 684.4 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:44,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.78 ms. Allocated memory is still 65.0 MB. Free memory was 43.2 MB in the beginning and 41.4 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:53:44,596 INFO L168 Benchmark]: Boogie Preprocessor took 62.67 ms. Allocated memory is still 65.0 MB. Free memory was 41.4 MB in the beginning and 39.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:44,597 INFO L168 Benchmark]: RCFGBuilder took 1173.23 ms. Allocated memory is still 65.0 MB. Free memory was 39.3 MB in the beginning and 25.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:44,600 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 65.0 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 427.16 ms. Allocated memory is still 65.0 MB. Free memory was 43.9 MB in the beginning and 43.2 MB in the end (delta: 684.4 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.78 ms. Allocated memory is still 65.0 MB. Free memory was 43.2 MB in the beginning and 41.4 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.67 ms. Allocated memory is still 65.0 MB. Free memory was 41.4 MB in the beginning and 39.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1173.23 ms. Allocated memory is still 65.0 MB. Free memory was 39.3 MB in the beginning and 25.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:53:44,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765ffaf3-a454-46a5-94f9-95125bed68c6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...