./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.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_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/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_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/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_22cc8923-2931-436e-93ac-1bfe4675798e/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 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:53:19,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:53:19,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:53:19,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:53:19,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:53:19,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:53:19,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:53:19,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:53:19,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:53:19,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:53:19,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:53:19,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:53:19,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:53:19,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:53:19,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:53:19,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:53:19,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:53:19,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:53:19,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:53:19,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:53:19,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:53:19,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:53:19,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:53:19,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:53:19,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:53:19,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:53:19,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:53:19,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:53:19,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:53:19,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:53:19,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:53:19,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:53:19,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:53:19,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:53:19,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:53:19,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:53:19,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:53:19,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:53:19,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:53:19,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:53:19,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:53:19,740 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:53:19,763 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:53:19,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:53:19,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:53:19,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:53:19,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:53:19,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:53:19,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:53:19,765 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:53:19,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:53:19,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:53:19,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:53:19,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:53:19,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:53:19,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:53:19,767 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:53:19,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:53:19,767 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:53:19,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:53:19,767 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:53:19,768 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:53:19,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:53:19,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:53:19,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:53:19,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:53:19,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:53:19,769 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:53:19,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:53:19,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:53:19,769 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_22cc8923-2931-436e-93ac-1bfe4675798e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 [2021-11-13 23:53:20,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:53:20,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:53:20,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:53:20,123 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:53:20,125 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:53:20,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2021-11-13 23:53:20,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/data/bcfeeb768/2e1a5284ea444f52bf877f789c9d6bb1/FLAGd9c83db92 [2021-11-13 23:53:20,651 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:53:20,652 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2021-11-13 23:53:20,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/data/bcfeeb768/2e1a5284ea444f52bf877f789c9d6bb1/FLAGd9c83db92 [2021-11-13 23:53:21,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/data/bcfeeb768/2e1a5284ea444f52bf877f789c9d6bb1 [2021-11-13 23:53:21,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:53:21,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:53:21,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:53:21,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:53:21,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:53:21,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:53:21" (1/1) ... [2021-11-13 23:53:21,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33989924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:21, skipping insertion in model container [2021-11-13 23:53:21,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:53:21" (1/1) ... [2021-11-13 23:53:21,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:53:21,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:53:21,285 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_22cc8923-2931-436e-93ac-1bfe4675798e/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2021-11-13 23:53:21,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:53:21,350 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:53:21,382 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_22cc8923-2931-436e-93ac-1bfe4675798e/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2021-11-13 23:53:21,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:53:21,402 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:53:21,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:21 WrapperNode [2021-11-13 23:53:21,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:53:21,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:53:21,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:53:21,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:53:21,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:21" (1/1) ... [2021-11-13 23:53:21,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:21" (1/1) ... [2021-11-13 23:53:21,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:53:21,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:53:21,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:53:21,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:53:21,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:21" (1/1) ... [2021-11-13 23:53:21,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:21" (1/1) ... [2021-11-13 23:53:21,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:21" (1/1) ... [2021-11-13 23:53:21,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:21" (1/1) ... [2021-11-13 23:53:21,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:21" (1/1) ... [2021-11-13 23:53:21,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:21" (1/1) ... [2021-11-13 23:53:21,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:21" (1/1) ... [2021-11-13 23:53:21,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:53:21,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:53:21,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:53:21,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:53:21,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:21" (1/1) ... [2021-11-13 23:53:21,487 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:53:21,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:53:21,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:53:21,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:53:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 23:53:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 23:53:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 23:53:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 23:53:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 23:53:21,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 23:53:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:53:21,565 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:53:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:53:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:53:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-13 23:53:21,566 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-13 23:53:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:53:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 23:53:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 23:53:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:53:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:53:21,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:53:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:53:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:53:21,569 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 23:53:22,094 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:53:22,095 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 23:53:22,096 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2021-11-13 23:53:22,097 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 23:53:22,106 INFO L158 Benchmark]: Toolchain (without parser) took 1083.98ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 55.9MB in the beginning and 84.2MB in the end (delta: -28.3MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2021-11-13 23:53:22,107 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 94.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:53:22,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.93ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 55.7MB in the beginning and 106.2MB in the end (delta: -50.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2021-11-13 23:53:22,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.95ms. Allocated memory is still 130.0MB. Free memory was 106.2MB in the beginning and 104.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:53:22,111 INFO L158 Benchmark]: Boogie Preprocessor took 32.92ms. Allocated memory is still 130.0MB. Free memory was 104.7MB in the beginning and 103.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:53:22,112 INFO L158 Benchmark]: RCFGBuilder took 621.63ms. Allocated memory is still 130.0MB. Free memory was 103.1MB in the beginning and 84.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-13 23:53:22,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 94.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.93ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 55.7MB in the beginning and 106.2MB in the end (delta: -50.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.95ms. Allocated memory is still 130.0MB. Free memory was 106.2MB in the beginning and 104.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.92ms. Allocated memory is still 130.0MB. Free memory was 104.7MB in the beginning and 103.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 621.63ms. Allocated memory is still 130.0MB. Free memory was 103.1MB in the beginning and 84.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:53:22,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/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_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/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_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/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_22cc8923-2931-436e-93ac-1bfe4675798e/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 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:53:24,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:53:24,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:53:24,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:53:24,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:53:24,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:53:24,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:53:24,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:53:24,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:53:24,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:53:24,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:53:24,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:53:24,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:53:24,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:53:24,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:53:24,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:53:24,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:53:24,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:53:24,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:53:24,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:53:24,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:53:24,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:53:24,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:53:24,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:53:24,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:53:24,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:53:24,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:53:24,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:53:24,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:53:24,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:53:24,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:53:24,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:53:24,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:53:24,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:53:24,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:53:24,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:53:24,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:53:24,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:53:24,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:53:24,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:53:24,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:53:24,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 23:53:24,828 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:53:24,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:53:24,832 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:53:24,832 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:53:24,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:53:24,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:53:24,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:53:24,835 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:53:24,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:53:24,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:53:24,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:53:24,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:53:24,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:53:24,837 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:53:24,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:53:24,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:53:24,838 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:53:24,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:53:24,839 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:53:24,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:53:24,839 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:53:24,839 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:53:24,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:53:24,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:53:24,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:53:24,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:53:24,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:53:24,841 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:53:24,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:53:24,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:53:24,842 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:53:24,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:53:24,842 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_22cc8923-2931-436e-93ac-1bfe4675798e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 [2021-11-13 23:53:25,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:53:25,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:53:25,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:53:25,259 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:53:25,259 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:53:25,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2021-11-13 23:53:25,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/data/d5c97c3eb/7b5e382235fb44d687f643531b28956f/FLAG4f35d2a50 [2021-11-13 23:53:25,970 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:53:25,971 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2021-11-13 23:53:25,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/data/d5c97c3eb/7b5e382235fb44d687f643531b28956f/FLAG4f35d2a50 [2021-11-13 23:53:26,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/data/d5c97c3eb/7b5e382235fb44d687f643531b28956f [2021-11-13 23:53:26,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:53:26,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:53:26,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:53:26,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:53:26,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:53:26,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:53:26" (1/1) ... [2021-11-13 23:53:26,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54ea1aa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:26, skipping insertion in model container [2021-11-13 23:53:26,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:53:26" (1/1) ... [2021-11-13 23:53:26,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:53:26,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:53:26,604 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_22cc8923-2931-436e-93ac-1bfe4675798e/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2021-11-13 23:53:26,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:53:26,630 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 23:53:26,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:53:26,655 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_22cc8923-2931-436e-93ac-1bfe4675798e/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2021-11-13 23:53:26,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:53:26,667 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:53:26,694 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_22cc8923-2931-436e-93ac-1bfe4675798e/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2021-11-13 23:53:26,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:53:26,719 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:53:26,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:26 WrapperNode [2021-11-13 23:53:26,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:53:26,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:53:26,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:53:26,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:53:26,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:26" (1/1) ... [2021-11-13 23:53:26,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:26" (1/1) ... [2021-11-13 23:53:26,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:53:26,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:53:26,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:53:26,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:53:26,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:26" (1/1) ... [2021-11-13 23:53:26,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:26" (1/1) ... [2021-11-13 23:53:26,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:26" (1/1) ... [2021-11-13 23:53:26,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:26" (1/1) ... [2021-11-13 23:53:26,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:26" (1/1) ... [2021-11-13 23:53:26,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:26" (1/1) ... [2021-11-13 23:53:26,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:26" (1/1) ... [2021-11-13 23:53:26,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:53:26,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:53:26,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:53:26,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:53:26,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:53:26" (1/1) ... [2021-11-13 23:53:26,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:53:26,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:53:26,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:53:26,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:53:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:53:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:53:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 23:53:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 23:53:26,967 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 23:53:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 23:53:26,969 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 23:53:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 23:53:26,971 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 23:53:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:53:26,971 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:53:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-13 23:53:26,971 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-13 23:53:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 23:53:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 23:53:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:53:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:53:26,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:53:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:53:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 23:53:26,975 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 23:53:27,727 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:53:27,727 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 23:53:27,728 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2021-11-13 23:53:27,729 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 23:53:27,733 INFO L158 Benchmark]: Toolchain (without parser) took 1415.25ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 38.4MB in the beginning and 43.5MB in the end (delta: -5.1MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-11-13 23:53:27,734 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:53:27,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.85ms. Allocated memory is still 60.8MB. Free memory was 38.3MB in the beginning and 39.5MB in the end (delta: -1.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 23:53:27,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.13ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 37.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:53:27,737 INFO L158 Benchmark]: Boogie Preprocessor took 79.27ms. Allocated memory is still 60.8MB. Free memory was 37.8MB in the beginning and 36.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:53:27,738 INFO L158 Benchmark]: RCFGBuilder took 871.82ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.0MB in the beginning and 43.5MB in the end (delta: -7.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2021-11-13 23:53:27,742 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 60.8MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.85ms. Allocated memory is still 60.8MB. Free memory was 38.3MB in the beginning and 39.5MB in the end (delta: -1.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.13ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 37.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.27ms. Allocated memory is still 60.8MB. Free memory was 37.8MB in the beginning and 36.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 871.82ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.0MB in the beginning and 43.5MB in the end (delta: -7.5MB). Peak memory consumption was 12.2MB. 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 23:53:27,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22cc8923-2931-436e-93ac-1bfe4675798e/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?