./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/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_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:57:01,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:57:01,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:57:01,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:57:01,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:57:01,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:57:01,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:57:01,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:57:01,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:57:01,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:57:01,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:57:01,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:57:01,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:57:01,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:57:01,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:57:01,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:57:01,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:57:01,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:57:01,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:57:01,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:57:01,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:57:01,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:57:01,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:57:01,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:57:01,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:57:01,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:57:01,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:57:01,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:57:01,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:57:01,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:57:01,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:57:01,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:57:01,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:57:01,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:57:01,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:57:01,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:57:01,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:57:01,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:57:01,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:57:01,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:57:01,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:57:01,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:57:01,337 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:57:01,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:57:01,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:57:01,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:57:01,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:57:01,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:57:01,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:57:01,344 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:57:01,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:57:01,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:57:01,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:57:01,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:57:01,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:57:01,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:57:01,349 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:57:01,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:57:01,350 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:57:01,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:57:01,350 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:57:01,350 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:57:01,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:57:01,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:57:01,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:57:01,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:57:01,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:57:01,352 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:57:01,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:57:01,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:57:01,353 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_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 [2021-11-13 23:57:01,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:57:01,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:57:01,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:57:01,647 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:57:01,649 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:57:01,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-11-13 23:57:01,730 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/data/2942dcd31/84d081e3eb2144f2a1f8587748c118b9/FLAG83ada5068 [2021-11-13 23:57:02,249 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:57:02,249 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-11-13 23:57:02,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/data/2942dcd31/84d081e3eb2144f2a1f8587748c118b9/FLAG83ada5068 [2021-11-13 23:57:02,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/data/2942dcd31/84d081e3eb2144f2a1f8587748c118b9 [2021-11-13 23:57:02,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:57:02,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:57:02,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:57:02,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:57:02,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:57:02,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:57:02" (1/1) ... [2021-11-13 23:57:02,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@265bfeaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:02, skipping insertion in model container [2021-11-13 23:57:02,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:57:02" (1/1) ... [2021-11-13 23:57:02,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:57:02,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:57:02,816 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_4f2331f9-8d88-4773-b2ef-fab5f497f2de/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-13 23:57:02,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:57:02,836 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:57:02,869 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_4f2331f9-8d88-4773-b2ef-fab5f497f2de/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-13 23:57:02,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:57:02,890 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:57:02,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:02 WrapperNode [2021-11-13 23:57:02,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:57:02,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:57:02,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:57:02,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:57:02,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:02" (1/1) ... [2021-11-13 23:57:02,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:02" (1/1) ... [2021-11-13 23:57:02,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:57:02,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:57:02,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:57:02,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:57:02,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:02" (1/1) ... [2021-11-13 23:57:02,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:02" (1/1) ... [2021-11-13 23:57:02,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:02" (1/1) ... [2021-11-13 23:57:02,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:02" (1/1) ... [2021-11-13 23:57:02,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:02" (1/1) ... [2021-11-13 23:57:02,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:02" (1/1) ... [2021-11-13 23:57:02,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:02" (1/1) ... [2021-11-13 23:57:02,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:57:02,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:57:02,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:57:02,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:57:02,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:02" (1/1) ... [2021-11-13 23:57:03,003 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:57:03,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:57:03,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:57:03,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:57:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:57:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:57:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:57:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 23:57:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 23:57:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 23:57:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 23:57:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 23:57:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 23:57:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-13 23:57:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-13 23:57:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:57:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:57:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:57:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-13 23:57:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-13 23:57:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-13 23:57:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-13 23:57:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-13 23:57:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-13 23:57:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 23:57:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 23:57:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:57:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:57:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:57:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:57:03,073 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:57:03,740 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:57:03,740 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-13 23:57:03,741 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2021-11-13 23:57:03,746 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) [2021-11-13 23:57:03,750 INFO L158 Benchmark]: Toolchain (without parser) took 1177.20ms. Allocated memory is still 138.4MB. Free memory was 96.8MB in the beginning and 79.5MB in the end (delta: 17.3MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-11-13 23:57:03,751 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 113.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:57:03,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.87ms. Allocated memory is still 138.4MB. Free memory was 96.7MB in the beginning and 108.2MB in the end (delta: -11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 23:57:03,752 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.94ms. Allocated memory is still 138.4MB. Free memory was 108.2MB in the beginning and 106.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:57:03,753 INFO L158 Benchmark]: Boogie Preprocessor took 51.92ms. Allocated memory is still 138.4MB. Free memory was 106.2MB in the beginning and 104.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:57:03,754 INFO L158 Benchmark]: RCFGBuilder took 757.84ms. Allocated memory is still 138.4MB. Free memory was 104.7MB in the beginning and 79.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-13 23:57:03,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 113.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.87ms. Allocated memory is still 138.4MB. Free memory was 96.7MB in the beginning and 108.2MB in the end (delta: -11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.94ms. Allocated memory is still 138.4MB. Free memory was 108.2MB in the beginning and 106.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.92ms. Allocated memory is still 138.4MB. Free memory was 106.2MB in the beginning and 104.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 757.84ms. Allocated memory is still 138.4MB. Free memory was 104.7MB in the beginning and 79.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:57:03,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/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_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:57:06,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:57:06,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:57:06,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:57:06,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:57:06,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:57:06,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:57:06,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:57:06,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:57:06,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:57:06,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:57:06,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:57:06,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:57:06,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:57:06,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:57:06,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:57:06,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:57:06,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:57:06,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:57:06,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:57:06,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:57:06,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:57:06,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:57:06,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:57:06,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:57:06,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:57:06,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:57:06,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:57:06,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:57:06,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:57:06,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:57:06,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:57:06,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:57:06,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:57:06,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:57:06,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:57:06,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:57:06,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:57:06,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:57:06,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:57:06,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:57:06,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 23:57:06,400 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:57:06,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:57:06,401 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:57:06,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:57:06,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:57:06,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:57:06,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:57:06,404 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:57:06,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:57:06,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:57:06,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:57:06,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:57:06,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:57:06,406 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:57:06,406 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:57:06,407 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:57:06,407 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:57:06,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:57:06,407 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:57:06,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:57:06,408 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:57:06,408 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:57:06,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:57:06,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:57:06,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:57:06,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:57:06,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:57:06,409 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:57:06,410 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:57:06,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:57:06,410 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:57:06,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:57:06,411 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_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 [2021-11-13 23:57:06,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:57:06,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:57:06,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:57:06,860 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:57:06,861 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:57:06,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-11-13 23:57:06,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/data/8c101d22e/78e72df19e0f414a8aa9c2d11649c906/FLAG67b21c9d8 [2021-11-13 23:57:07,566 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:57:07,567 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2021-11-13 23:57:07,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/data/8c101d22e/78e72df19e0f414a8aa9c2d11649c906/FLAG67b21c9d8 [2021-11-13 23:57:07,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/data/8c101d22e/78e72df19e0f414a8aa9c2d11649c906 [2021-11-13 23:57:07,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:57:07,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:57:07,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:57:07,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:57:07,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:57:07,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:57:07" (1/1) ... [2021-11-13 23:57:07,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@629ccc4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:07, skipping insertion in model container [2021-11-13 23:57:07,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:57:07" (1/1) ... [2021-11-13 23:57:07,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:57:07,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:57:07,914 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_4f2331f9-8d88-4773-b2ef-fab5f497f2de/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-13 23:57:07,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:57:07,974 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 23:57:07,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:57:08,011 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_4f2331f9-8d88-4773-b2ef-fab5f497f2de/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-13 23:57:08,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:57:08,035 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:57:08,086 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_4f2331f9-8d88-4773-b2ef-fab5f497f2de/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2021-11-13 23:57:08,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:57:08,115 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:57:08,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:08 WrapperNode [2021-11-13 23:57:08,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:57:08,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:57:08,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:57:08,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:57:08,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:08" (1/1) ... [2021-11-13 23:57:08,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:08" (1/1) ... [2021-11-13 23:57:08,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:57:08,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:57:08,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:57:08,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:57:08,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:08" (1/1) ... [2021-11-13 23:57:08,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:08" (1/1) ... [2021-11-13 23:57:08,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:08" (1/1) ... [2021-11-13 23:57:08,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:08" (1/1) ... [2021-11-13 23:57:08,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:08" (1/1) ... [2021-11-13 23:57:08,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:08" (1/1) ... [2021-11-13 23:57:08,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:08" (1/1) ... [2021-11-13 23:57:08,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:57:08,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:57:08,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:57:08,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:57:08,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:57:08" (1/1) ... [2021-11-13 23:57:08,240 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:57:08,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:57:08,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:57:08,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:57:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:57:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:57:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 23:57:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 23:57:08,310 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 23:57:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 23:57:08,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 23:57:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 23:57:08,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 23:57:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-13 23:57:08,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-13 23:57:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:57:08,312 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:57:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-13 23:57:08,312 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-13 23:57:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-13 23:57:08,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-13 23:57:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-13 23:57:08,313 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-13 23:57:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 23:57:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 23:57:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:57:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:57:08,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:57:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:57:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 23:57:08,316 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:57:09,030 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:57:09,031 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-13 23:57:09,031 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2021-11-13 23:57:09,032 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) [2021-11-13 23:57:09,036 INFO L158 Benchmark]: Toolchain (without parser) took 1430.75ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 33.7MB in the beginning and 50.0MB in the end (delta: -16.2MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-11-13 23:57:09,037 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 42.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:57:09,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.25ms. Allocated memory is still 56.6MB. Free memory was 33.5MB in the beginning and 34.6MB in the end (delta: -1.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 23:57:09,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.39ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 32.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:57:09,040 INFO L158 Benchmark]: Boogie Preprocessor took 42.23ms. Allocated memory is still 56.6MB. Free memory was 32.7MB in the beginning and 30.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:57:09,041 INFO L158 Benchmark]: RCFGBuilder took 818.72ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 30.7MB in the beginning and 50.0MB in the end (delta: -19.3MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-11-13 23:57:09,044 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 42.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.25ms. Allocated memory is still 56.6MB. Free memory was 33.5MB in the beginning and 34.6MB in the end (delta: -1.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.39ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 32.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.23ms. Allocated memory is still 56.6MB. Free memory was 32.7MB in the beginning and 30.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 818.72ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 30.7MB in the beginning and 50.0MB in the end (delta: -19.3MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:57:09,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2331f9-8d88-4773-b2ef-fab5f497f2de/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?