./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN --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 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:29:29,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:29:29,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:29:29,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:29:29,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:29:29,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:29:29,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:29:29,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:29:29,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:29:29,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:29:29,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:29:29,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:29:29,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:29:29,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:29:29,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:29:29,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:29:29,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:29:29,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:29:29,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:29:29,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:29:29,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:29:29,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:29:29,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:29:29,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:29:29,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:29:29,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:29:29,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:29:29,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:29:29,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:29:29,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:29:29,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:29:29,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:29:29,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:29:29,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:29:29,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:29:29,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:29:29,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:29:29,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:29:29,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:29:29,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:29:29,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:29:29,407 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:29:29,431 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:29:29,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:29:29,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:29:29,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:29:29,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:29:29,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:29:29,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:29:29,434 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:29:29,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:29:29,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:29:29,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:29:29,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:29:29,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:29:29,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:29:29,435 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:29:29,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:29:29,436 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:29:29,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:29:29,436 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:29:29,436 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:29:29,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:29:29,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:29:29,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:29:29,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:29:29,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:29:29,438 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:29:29,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:29:29,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:29:29,438 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_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2021-11-21 06:29:29,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:29:29,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:29:29,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:29:29,724 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:29:29,724 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:29:29,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2021-11-21 06:29:29,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/data/413a44ecd/15a2e8855de74b1996b9c5a75a7c2d71/FLAGbfd55fc9e [2021-11-21 06:29:30,316 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:29:30,317 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2021-11-21 06:29:30,331 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/data/413a44ecd/15a2e8855de74b1996b9c5a75a7c2d71/FLAGbfd55fc9e [2021-11-21 06:29:30,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/data/413a44ecd/15a2e8855de74b1996b9c5a75a7c2d71 [2021-11-21 06:29:30,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:29:30,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:29:30,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:29:30,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:29:30,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:29:30,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:30" (1/1) ... [2021-11-21 06:29:30,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df55e94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:30, skipping insertion in model container [2021-11-21 06:29:30,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:30" (1/1) ... [2021-11-21 06:29:30,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:29:30,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:29:30,915 WARN L230 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_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2021-11-21 06:29:30,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:29:30,934 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:29:30,963 WARN L230 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_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2021-11-21 06:29:30,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:29:30,981 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:29:30,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:30 WrapperNode [2021-11-21 06:29:30,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:29:30,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:29:30,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:29:30,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:29:30,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:30" (1/1) ... [2021-11-21 06:29:31,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:30" (1/1) ... [2021-11-21 06:29:31,052 INFO L137 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2021-11-21 06:29:31,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:29:31,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:29:31,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:29:31,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:29:31,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:30" (1/1) ... [2021-11-21 06:29:31,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:30" (1/1) ... [2021-11-21 06:29:31,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:30" (1/1) ... [2021-11-21 06:29:31,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:30" (1/1) ... [2021-11-21 06:29:31,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:30" (1/1) ... [2021-11-21 06:29:31,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:30" (1/1) ... [2021-11-21 06:29:31,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:30" (1/1) ... [2021-11-21 06:29:31,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:29:31,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:29:31,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:29:31,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:29:31,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:30" (1/1) ... [2021-11-21 06:29:31,091 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:29:31,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:29:31,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:29:31,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:29:31,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:29:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:29:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:29:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:29:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 06:29:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 06:29:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 06:29:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 06:29:31,164 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 06:29:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 06:29:31,164 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:29:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:29:31,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:29:31,164 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-21 06:29:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-21 06:29:31,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 06:29:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 06:29:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:29:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:29:31,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:29:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:29:31,167 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 06:29:31,259 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:29:31,268 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:29:31,588 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:29:31,705 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:29:31,723 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 06:29:31,724 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2021-11-21 06:29:31,725 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:304) 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) [2021-11-21 06:29:31,729 INFO L158 Benchmark]: Toolchain (without parser) took 1085.90ms. Allocated memory is still 100.7MB. Free memory was 58.8MB in the beginning and 51.2MB in the end (delta: 7.6MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2021-11-21 06:29:31,730 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:29:31,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.71ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 73.0MB in the end (delta: -14.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 06:29:31,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.31ms. Allocated memory is still 100.7MB. Free memory was 73.0MB in the beginning and 71.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:29:31,733 INFO L158 Benchmark]: Boogie Preprocessor took 28.39ms. Allocated memory is still 100.7MB. Free memory was 71.3MB in the beginning and 69.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:29:31,734 INFO L158 Benchmark]: RCFGBuilder took 644.91ms. Allocated memory is still 100.7MB. Free memory was 69.8MB in the beginning and 51.2MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-21 06:29:31,738 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 100.7MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.71ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 73.0MB in the end (delta: -14.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.31ms. Allocated memory is still 100.7MB. Free memory was 73.0MB in the beginning and 71.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.39ms. Allocated memory is still 100.7MB. Free memory was 71.3MB in the beginning and 69.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 644.91ms. Allocated memory is still 100.7MB. Free memory was 69.8MB in the beginning and 51.2MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:29:31,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/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_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN --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 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:29:34,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:29:34,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:29:34,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:29:34,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:29:34,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:29:34,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:29:34,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:29:34,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:29:34,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:29:34,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:29:34,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:29:34,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:29:34,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:29:34,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:29:34,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:29:34,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:29:34,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:29:34,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:29:34,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:29:34,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:29:34,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:29:34,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:29:34,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:29:34,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:29:34,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:29:34,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:29:34,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:29:34,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:29:34,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:29:34,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:29:34,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:29:34,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:29:34,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:29:34,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:29:34,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:29:34,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:29:34,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:29:34,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:29:34,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:29:34,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:29:34,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 06:29:34,470 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:29:34,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:29:34,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:29:34,472 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:29:34,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:29:34,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:29:34,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:29:34,474 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:29:34,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:29:34,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:29:34,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:29:34,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:29:34,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:29:34,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 06:29:34,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 06:29:34,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 06:29:34,477 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:29:34,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:29:34,477 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:29:34,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:29:34,477 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:29:34,478 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:29:34,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:29:34,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:29:34,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:29:34,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:29:34,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:29:34,479 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 06:29:34,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 06:29:34,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:29:34,479 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 06:29:34,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 06:29:34,480 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_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2021-11-21 06:29:34,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:29:34,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:29:34,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:29:34,948 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:29:34,949 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:29:34,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2021-11-21 06:29:35,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/data/8e63a9171/34fdbfbc94634f829dce8cc45352ba53/FLAG9f8f717d8 [2021-11-21 06:29:35,573 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:29:35,574 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2021-11-21 06:29:35,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/data/8e63a9171/34fdbfbc94634f829dce8cc45352ba53/FLAG9f8f717d8 [2021-11-21 06:29:35,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/data/8e63a9171/34fdbfbc94634f829dce8cc45352ba53 [2021-11-21 06:29:35,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:29:35,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:29:35,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:29:35,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:29:35,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:29:35,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:35" (1/1) ... [2021-11-21 06:29:35,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d0c6550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:35, skipping insertion in model container [2021-11-21 06:29:35,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:35" (1/1) ... [2021-11-21 06:29:35,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:29:35,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:29:36,219 WARN L230 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_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2021-11-21 06:29:36,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:29:36,270 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 06:29:36,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:29:36,301 WARN L230 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_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2021-11-21 06:29:36,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:29:36,311 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:29:36,332 WARN L230 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_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2021-11-21 06:29:36,336 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:29:36,352 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:29:36,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36 WrapperNode [2021-11-21 06:29:36,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:29:36,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:29:36,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:29:36,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:29:36,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2021-11-21 06:29:36,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2021-11-21 06:29:36,393 INFO L137 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2021-11-21 06:29:36,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:29:36,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:29:36,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:29:36,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:29:36,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2021-11-21 06:29:36,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2021-11-21 06:29:36,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2021-11-21 06:29:36,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2021-11-21 06:29:36,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2021-11-21 06:29:36,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2021-11-21 06:29:36,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2021-11-21 06:29:36,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:29:36,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:29:36,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:29:36,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:29:36,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:36" (1/1) ... [2021-11-21 06:29:36,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:29:36,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:29:36,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:29:36,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:29:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:29:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 06:29:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:29:36,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 06:29:36,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 06:29:36,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 06:29:36,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 06:29:36,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 06:29:36,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 06:29:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 06:29:36,517 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:29:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:29:36,517 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-21 06:29:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-21 06:29:36,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 06:29:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 06:29:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:29:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:29:36,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:29:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:29:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 06:29:36,520 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 06:29:36,672 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:29:36,674 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:29:37,022 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:29:37,138 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:29:37,139 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 06:29:37,140 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2021-11-21 06:29:37,140 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:304) 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) [2021-11-21 06:29:37,145 INFO L158 Benchmark]: Toolchain (without parser) took 1220.21ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 34.7MB in the beginning and 37.6MB in the end (delta: -2.9MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2021-11-21 06:29:37,146 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:29:37,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.10ms. Allocated memory is still 56.6MB. Free memory was 34.5MB in the beginning and 35.6MB in the end (delta: -1.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 06:29:37,147 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.76ms. Allocated memory is still 56.6MB. Free memory was 35.6MB in the beginning and 33.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:29:37,148 INFO L158 Benchmark]: Boogie Preprocessor took 34.39ms. Allocated memory is still 56.6MB. Free memory was 33.8MB in the beginning and 32.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:29:37,149 INFO L158 Benchmark]: RCFGBuilder took 714.06ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.2MB in the beginning and 37.6MB in the end (delta: -5.4MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2021-11-21 06:29:37,153 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 427.10ms. Allocated memory is still 56.6MB. Free memory was 34.5MB in the beginning and 35.6MB in the end (delta: -1.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.76ms. Allocated memory is still 56.6MB. Free memory was 35.6MB in the beginning and 33.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.39ms. Allocated memory is still 56.6MB. Free memory was 33.8MB in the beginning and 32.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 714.06ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.2MB in the beginning and 37.6MB in the end (delta: -5.4MB). Peak memory consumption was 10.1MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:29:37,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73eedbb8-4fda-44c7-9f6e-45b8af8ba52c/bin/ukojak-vF6T2TMglN/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?