./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/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_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/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_2939e21b-80d1-47c6-8ac8-2c1335d4db40/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_2939e21b-80d1-47c6-8ac8-2c1335d4db40/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 d721a74d879c75d156b7dfbd9383140c70ef6831602ea84a0f8988cd7fdc0c32 .............................................................................................................................................................................................................. 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_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/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_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/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_2939e21b-80d1-47c6-8ac8-2c1335d4db40/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_2939e21b-80d1-47c6-8ac8-2c1335d4db40/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 d721a74d879c75d156b7dfbd9383140c70ef6831602ea84a0f8988cd7fdc0c32 ...................................................................................................................................................................................................................... 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 04:29:59,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:29:59,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:29:59,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:29:59,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:29:59,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:29:59,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:29:59,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:29:59,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:29:59,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:29:59,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:29:59,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:29:59,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:29:59,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:29:59,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:29:59,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:29:59,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:29:59,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:29:59,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:29:59,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:29:59,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:29:59,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:29:59,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:29:59,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:29:59,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:29:59,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:29:59,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:29:59,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:29:59,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:29:59,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:29:59,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:29:59,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:29:59,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:29:59,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:29:59,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:29:59,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:29:59,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:29:59,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:29:59,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:29:59,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:29:59,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:29:59,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:29:59,564 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:29:59,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:29:59,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:29:59,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:29:59,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:29:59,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:29:59,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:29:59,567 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:29:59,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:29:59,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:29:59,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:29:59,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:29:59,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:29:59,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:29:59,575 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:29:59,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:29:59,575 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:29:59,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:29:59,576 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:29:59,576 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:29:59,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:29:59,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:29:59,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:29:59,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:29:59,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:29:59,577 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:29:59,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:29:59,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:29:59,578 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_2939e21b-80d1-47c6-8ac8-2c1335d4db40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d721a74d879c75d156b7dfbd9383140c70ef6831602ea84a0f8988cd7fdc0c32 [2021-10-29 04:29:59,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:29:59,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:29:59,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:29:59,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:29:59,873 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:29:59,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2021-10-29 04:29:59,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/data/e4e19abd2/38583b7f4d0a49b28937b5e280681334/FLAG9f188155f [2021-10-29 04:30:00,418 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:30:00,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2021-10-29 04:30:00,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/data/e4e19abd2/38583b7f4d0a49b28937b5e280681334/FLAG9f188155f [2021-10-29 04:30:00,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/data/e4e19abd2/38583b7f4d0a49b28937b5e280681334 [2021-10-29 04:30:00,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:30:00,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:30:00,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:30:00,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:30:00,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:30:00,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:30:00" (1/1) ... [2021-10-29 04:30:00,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b4e0981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:00, skipping insertion in model container [2021-10-29 04:30:00,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:30:00" (1/1) ... [2021-10-29 04:30:00,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:30:00,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:30:01,081 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_2939e21b-80d1-47c6-8ac8-2c1335d4db40/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2021-10-29 04:30:01,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:30:01,098 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:30:01,123 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_2939e21b-80d1-47c6-8ac8-2c1335d4db40/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2021-10-29 04:30:01,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:30:01,140 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:30:01,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:01 WrapperNode [2021-10-29 04:30:01,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:30:01,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:30:01,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:30:01,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:30:01,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:01" (1/1) ... [2021-10-29 04:30:01,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:01" (1/1) ... [2021-10-29 04:30:01,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:30:01,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:30:01,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:30:01,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:30:01,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:01" (1/1) ... [2021-10-29 04:30:01,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:01" (1/1) ... [2021-10-29 04:30:01,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:01" (1/1) ... [2021-10-29 04:30:01,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:01" (1/1) ... [2021-10-29 04:30:01,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:01" (1/1) ... [2021-10-29 04:30:01,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:01" (1/1) ... [2021-10-29 04:30:01,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:01" (1/1) ... [2021-10-29 04:30:01,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:30:01,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:30:01,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:30:01,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:30:01,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:01" (1/1) ... [2021-10-29 04:30:01,226 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:30:01,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:30:01,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:30:01,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:30:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:30:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:30:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:30:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:30:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:30:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:30:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:30:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 04:30:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 04:30:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-29 04:30:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-29 04:30:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:30:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:30:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:30:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-10-29 04:30:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-10-29 04:30:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:30:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:30:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:30:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:30:01,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:30:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:30:01,293 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 04:30:02,004 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:30:02,005 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 04:30:02,006 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-10-29 04:30:02,013 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 04:30:02,018 INFO L168 Benchmark]: Toolchain (without parser) took 1189.39 ms. Allocated memory is still 111.1 MB. Free memory was 71.6 MB in the beginning and 54.6 MB in the end (delta: 17.0 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:02,019 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 111.1 MB. Free memory was 88.2 MB in the beginning and 88.1 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:30:02,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.44 ms. Allocated memory is still 111.1 MB. Free memory was 71.4 MB in the beginning and 83.5 MB in the end (delta: -12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:02,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.06 ms. Allocated memory is still 111.1 MB. Free memory was 83.5 MB in the beginning and 81.8 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:30:02,023 INFO L168 Benchmark]: Boogie Preprocessor took 35.48 ms. Allocated memory is still 111.1 MB. Free memory was 81.8 MB in the beginning and 80.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:02,026 INFO L168 Benchmark]: RCFGBuilder took 798.05 ms. Allocated memory is still 111.1 MB. Free memory was 80.3 MB in the beginning and 54.6 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:02,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 111.1 MB. Free memory was 88.2 MB in the beginning and 88.1 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 312.44 ms. Allocated memory is still 111.1 MB. Free memory was 71.4 MB in the beginning and 83.5 MB in the end (delta: -12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.06 ms. Allocated memory is still 111.1 MB. Free memory was 83.5 MB in the beginning and 81.8 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.48 ms. Allocated memory is still 111.1 MB. Free memory was 81.8 MB in the beginning and 80.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 798.05 ms. Allocated memory is still 111.1 MB. Free memory was 80.3 MB in the beginning and 54.6 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.2 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 04:30:02,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/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 04:30:04,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:30:04,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:30:04,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:30:04,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:30:04,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:30:04,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:30:04,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:30:04,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:30:04,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:30:04,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:30:04,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:30:04,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:30:04,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:30:04,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:30:04,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:30:04,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:30:04,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:30:04,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:30:04,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:30:04,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:30:04,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:30:04,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:30:04,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:30:04,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:30:04,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:30:04,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:30:04,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:30:04,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:30:04,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:30:04,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:30:04,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:30:04,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:30:04,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:30:04,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:30:04,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:30:04,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:30:04,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:30:04,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:30:04,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:30:04,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:30:04,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:30:04,582 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:30:04,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:30:04,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:30:04,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:30:04,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:30:04,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:30:04,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:30:04,586 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:30:04,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:30:04,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:30:04,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:30:04,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:30:04,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:30:04,588 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:30:04,589 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:30:04,589 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:30:04,589 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:30:04,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:30:04,590 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:30:04,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:30:04,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:30:04,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:30:04,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:30:04,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:30:04,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:30:04,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:30:04,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:30:04,592 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:30:04,592 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:30:04,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:30:04,592 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:30:04,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:30:04,593 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_2939e21b-80d1-47c6-8ac8-2c1335d4db40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d721a74d879c75d156b7dfbd9383140c70ef6831602ea84a0f8988cd7fdc0c32 [2021-10-29 04:30:04,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:30:04,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:30:04,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:30:04,990 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:30:04,990 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:30:04,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2021-10-29 04:30:05,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/data/074f53cab/574e376eac45453daa4f388a5c03e227/FLAG50a5c541a [2021-10-29 04:30:05,572 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:30:05,573 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2021-10-29 04:30:05,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/data/074f53cab/574e376eac45453daa4f388a5c03e227/FLAG50a5c541a [2021-10-29 04:30:05,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/data/074f53cab/574e376eac45453daa4f388a5c03e227 [2021-10-29 04:30:05,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:30:05,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:30:05,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:30:05,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:30:05,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:30:05,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:30:05" (1/1) ... [2021-10-29 04:30:05,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d8aa38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:05, skipping insertion in model container [2021-10-29 04:30:05,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:30:05" (1/1) ... [2021-10-29 04:30:05,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:30:05,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:30:06,134 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_2939e21b-80d1-47c6-8ac8-2c1335d4db40/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2021-10-29 04:30:06,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:30:06,206 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 04:30:06,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:30:06,244 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_2939e21b-80d1-47c6-8ac8-2c1335d4db40/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2021-10-29 04:30:06,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:30:06,254 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:30:06,280 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_2939e21b-80d1-47c6-8ac8-2c1335d4db40/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c[3770,3783] [2021-10-29 04:30:06,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:30:06,308 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:30:06,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:06 WrapperNode [2021-10-29 04:30:06,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:30:06,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:30:06,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:30:06,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:30:06,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:06" (1/1) ... [2021-10-29 04:30:06,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:06" (1/1) ... [2021-10-29 04:30:06,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:30:06,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:30:06,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:30:06,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:30:06,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:06" (1/1) ... [2021-10-29 04:30:06,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:06" (1/1) ... [2021-10-29 04:30:06,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:06" (1/1) ... [2021-10-29 04:30:06,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:06" (1/1) ... [2021-10-29 04:30:06,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:06" (1/1) ... [2021-10-29 04:30:06,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:06" (1/1) ... [2021-10-29 04:30:06,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:06" (1/1) ... [2021-10-29 04:30:06,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:30:06,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:30:06,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:30:06,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:30:06,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:06" (1/1) ... [2021-10-29 04:30:06,426 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:30:06,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:30:06,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:30:06,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:30:06,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:30:06,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:30:06,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:30:06,497 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:30:06,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:30:06,497 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:30:06,499 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:30:06,499 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 04:30:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 04:30:06,500 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-29 04:30:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-29 04:30:06,500 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:30:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:30:06,500 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-10-29 04:30:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-10-29 04:30:06,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:30:06,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:30:06,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:30:06,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:30:06,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:30:06,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:30:06,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:30:06,503 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 04:30:07,610 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:30:07,611 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 04:30:07,611 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-10-29 04:30:07,612 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 04:30:07,615 INFO L168 Benchmark]: Toolchain (without parser) took 1685.27 ms. Allocated memory is still 83.9 MB. Free memory was 67.0 MB in the beginning and 58.5 MB in the end (delta: 8.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:07,616 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory is still 63.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:30:07,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.80 ms. Allocated memory is still 83.9 MB. Free memory was 66.7 MB in the beginning and 63.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:07,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.39 ms. Allocated memory is still 83.9 MB. Free memory was 62.8 MB in the beginning and 61.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:07,622 INFO L168 Benchmark]: Boogie Preprocessor took 66.75 ms. Allocated memory is still 83.9 MB. Free memory was 61.0 MB in the beginning and 59.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:30:07,624 INFO L168 Benchmark]: RCFGBuilder took 1195.23 ms. Allocated memory is still 83.9 MB. Free memory was 59.2 MB in the beginning and 58.5 MB in the end (delta: 718.9 kB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:07,629 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory is still 63.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 378.80 ms. Allocated memory is still 83.9 MB. Free memory was 66.7 MB in the beginning and 63.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.39 ms. Allocated memory is still 83.9 MB. Free memory was 62.8 MB in the beginning and 61.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.75 ms. Allocated memory is still 83.9 MB. Free memory was 61.0 MB in the beginning and 59.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1195.23 ms. Allocated memory is still 83.9 MB. Free memory was 59.2 MB in the beginning and 58.5 MB in the end (delta: 718.9 kB). Peak memory consumption was 27.9 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 04:30:07,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2939e21b-80d1-47c6-8ac8-2c1335d4db40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...