./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ --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 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:38:56,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:38:56,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:38:56,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:38:56,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:38:56,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:38:56,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:38:56,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:38:56,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:38:56,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:38:56,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:38:56,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:38:56,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:38:56,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:38:56,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:38:56,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:38:56,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:38:56,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:38:56,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:38:56,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:38:56,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:38:56,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:38:56,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:38:56,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:38:56,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:38:56,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:38:56,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:38:56,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:38:56,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:38:56,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:38:56,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:38:56,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:38:56,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:38:56,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:38:56,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:38:56,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:38:56,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:38:56,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:38:56,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:38:56,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:38:56,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:38:56,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:38:56,761 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:38:56,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:38:56,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:38:56,762 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:38:56,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:38:56,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:38:56,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:38:56,763 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:38:56,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:38:56,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:38:56,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:38:56,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:38:56,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:38:56,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:38:56,764 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:38:56,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:38:56,765 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:38:56,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:38:56,765 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:38:56,765 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:38:56,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:38:56,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:56,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:38:56,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:38:56,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:38:56,766 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:38:56,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:38:56,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:38:56,767 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_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2021-11-23 01:38:57,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:38:57,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:38:57,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:38:57,049 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:38:57,050 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:38:57,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2021-11-23 01:38:57,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/data/516a6be56/7b736938cfda4ccf907e75f08a79177d/FLAG0aaaaf003 [2021-11-23 01:38:57,580 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:38:57,581 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2021-11-23 01:38:57,588 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/data/516a6be56/7b736938cfda4ccf907e75f08a79177d/FLAG0aaaaf003 [2021-11-23 01:38:57,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/data/516a6be56/7b736938cfda4ccf907e75f08a79177d [2021-11-23 01:38:57,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:38:57,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:38:57,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:57,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:38:57,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:38:57,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:57" (1/1) ... [2021-11-23 01:38:57,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b93f9da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:57, skipping insertion in model container [2021-11-23 01:38:57,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:57" (1/1) ... [2021-11-23 01:38:58,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:38:58,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:38:58,254 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_3f819203-e60c-4be2-a3e2-6080649bd53d/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-11-23 01:38:58,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:58,279 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:38:58,303 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_3f819203-e60c-4be2-a3e2-6080649bd53d/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-11-23 01:38:58,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:58,324 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:38:58,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:58 WrapperNode [2021-11-23 01:38:58,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:58,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:58,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:38:58,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:38:58,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:58" (1/1) ... [2021-11-23 01:38:58,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:58" (1/1) ... [2021-11-23 01:38:58,376 INFO L137 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2021-11-23 01:38:58,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:58,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:38:58,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:38:58,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:38:58,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:58" (1/1) ... [2021-11-23 01:38:58,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:58" (1/1) ... [2021-11-23 01:38:58,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:58" (1/1) ... [2021-11-23 01:38:58,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:58" (1/1) ... [2021-11-23 01:38:58,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:58" (1/1) ... [2021-11-23 01:38:58,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:58" (1/1) ... [2021-11-23 01:38:58,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:58" (1/1) ... [2021-11-23 01:38:58,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:38:58,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:38:58,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:38:58,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:38:58,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:58" (1/1) ... [2021-11-23 01:38:58,469 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:58,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:38:58,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:38:58,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:38:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:38:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:38:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:38:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-23 01:38:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-23 01:38:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:38:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:38:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:38:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:38:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:38:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 01:38:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 01:38:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:38:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:38:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:38:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-23 01:38:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-23 01:38:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:38:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:38:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:38:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:38:58,553 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:38:58,680 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:38:58,683 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:38:58,981 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:38:58,997 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:38:58,997 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 01:38:58,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:58 BoogieIcfgContainer [2021-11-23 01:38:58,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:38:59,000 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:38:59,000 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:38:59,010 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:38:59,010 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:58" (1/1) ... [2021-11-23 01:38:59,011 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2021-11-23 01:38:59,016 INFO L158 Benchmark]: Toolchain (without parser) took 1030.15ms. Allocated memory is still 123.7MB. Free memory was 87.3MB in the beginning and 78.2MB in the end (delta: 9.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2021-11-23 01:38:59,017 INFO L158 Benchmark]: CDTParser took 7.14ms. Allocated memory is still 123.7MB. Free memory was 94.9MB in the beginning and 104.3MB in the end (delta: -9.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:38:59,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.96ms. Allocated memory is still 123.7MB. Free memory was 87.3MB in the beginning and 97.7MB in the end (delta: -10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:38:59,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.88ms. Allocated memory is still 123.7MB. Free memory was 97.7MB in the beginning and 96.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:38:59,020 INFO L158 Benchmark]: Boogie Preprocessor took 73.34ms. Allocated memory is still 123.7MB. Free memory was 96.3MB in the beginning and 94.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:59,021 INFO L158 Benchmark]: RCFGBuilder took 546.36ms. Allocated memory is still 123.7MB. Free memory was 94.7MB in the beginning and 79.5MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 01:38:59,022 INFO L158 Benchmark]: CodeCheck took 13.63ms. Allocated memory is still 123.7MB. Free memory was 79.5MB in the beginning and 78.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:59,027 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 7.14ms. Allocated memory is still 123.7MB. Free memory was 94.9MB in the beginning and 104.3MB in the end (delta: -9.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.96ms. Allocated memory is still 123.7MB. Free memory was 87.3MB in the beginning and 97.7MB in the end (delta: -10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.88ms. Allocated memory is still 123.7MB. Free memory was 97.7MB in the beginning and 96.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.34ms. Allocated memory is still 123.7MB. Free memory was 96.3MB in the beginning and 94.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 546.36ms. Allocated memory is still 123.7MB. Free memory was 94.7MB in the beginning and 79.5MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.63ms. Allocated memory is still 123.7MB. Free memory was 79.5MB in the beginning and 78.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:38:59,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/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_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ --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 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:39:01,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:39:01,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:39:01,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:39:01,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:39:01,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:39:01,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:39:01,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:39:01,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:39:01,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:39:01,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:39:01,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:39:01,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:39:01,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:39:01,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:39:01,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:39:01,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:39:01,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:39:01,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:39:01,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:39:01,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:39:01,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:39:01,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:39:01,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:39:01,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:39:01,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:39:01,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:39:01,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:39:01,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:39:01,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:39:01,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:39:01,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:39:01,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:39:01,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:39:01,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:39:01,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:39:01,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:39:01,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:39:01,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:39:01,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:39:01,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:39:01,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:39:01,620 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:39:01,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:39:01,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:39:01,621 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:39:01,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:39:01,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:39:01,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:39:01,623 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:39:01,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:39:01,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:39:01,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:39:01,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:39:01,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:39:01,624 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:39:01,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:39:01,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:39:01,625 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:39:01,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:39:01,625 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:39:01,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:39:01,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:39:01,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:39:01,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:39:01,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:01,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:39:01,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:39:01,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:39:01,627 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:39:01,627 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:39:01,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:39:01,628 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:39:01,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:39:01,628 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_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2021-11-23 01:39:02,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:39:02,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:39:02,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:39:02,049 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:39:02,049 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:39:02,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2021-11-23 01:39:02,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/data/78a5259a3/f5cd1a6f91cb48a2b826f57436dc35db/FLAG5c739f08e [2021-11-23 01:39:02,719 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:39:02,720 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2021-11-23 01:39:02,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/data/78a5259a3/f5cd1a6f91cb48a2b826f57436dc35db/FLAG5c739f08e [2021-11-23 01:39:03,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/data/78a5259a3/f5cd1a6f91cb48a2b826f57436dc35db [2021-11-23 01:39:03,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:39:03,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:39:03,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:03,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:39:03,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:39:03,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:03" (1/1) ... [2021-11-23 01:39:03,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b2056d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:03, skipping insertion in model container [2021-11-23 01:39:03,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:03" (1/1) ... [2021-11-23 01:39:03,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:39:03,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:39:03,347 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_3f819203-e60c-4be2-a3e2-6080649bd53d/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-11-23 01:39:03,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:03,417 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:39:03,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:39:03,464 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_3f819203-e60c-4be2-a3e2-6080649bd53d/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-11-23 01:39:03,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:03,487 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:39:03,528 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_3f819203-e60c-4be2-a3e2-6080649bd53d/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-11-23 01:39:03,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:03,560 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:39:03,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:03 WrapperNode [2021-11-23 01:39:03,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:03,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:03,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:39:03,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:39:03,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:03" (1/1) ... [2021-11-23 01:39:03,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:03" (1/1) ... [2021-11-23 01:39:03,624 INFO L137 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2021-11-23 01:39:03,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:03,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:39:03,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:39:03,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:39:03,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:03" (1/1) ... [2021-11-23 01:39:03,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:03" (1/1) ... [2021-11-23 01:39:03,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:03" (1/1) ... [2021-11-23 01:39:03,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:03" (1/1) ... [2021-11-23 01:39:03,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:03" (1/1) ... [2021-11-23 01:39:03,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:03" (1/1) ... [2021-11-23 01:39:03,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:03" (1/1) ... [2021-11-23 01:39:03,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:39:03,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:39:03,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:39:03,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:39:03,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:03" (1/1) ... [2021-11-23 01:39:03,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:03,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:39:03,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:39:03,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:39:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:39:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:39:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:39:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-23 01:39:03,785 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-23 01:39:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:39:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:39:03,786 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:39:03,786 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:39:03,786 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:39:03,786 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 01:39:03,786 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 01:39:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:39:03,787 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:39:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-23 01:39:03,787 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-23 01:39:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:39:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:39:03,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:39:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:39:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:39:03,790 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:39:03,938 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:39:03,940 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:39:04,322 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:39:04,332 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:39:04,332 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 01:39:04,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:04 BoogieIcfgContainer [2021-11-23 01:39:04,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:39:04,335 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:39:04,336 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:39:04,345 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:39:04,345 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:04" (1/1) ... [2021-11-23 01:39:04,346 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2021-11-23 01:39:04,351 INFO L158 Benchmark]: Toolchain (without parser) took 1272.18ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 36.6MB in the beginning and 47.9MB in the end (delta: -11.4MB). Peak memory consumption was 778.4kB. Max. memory is 16.1GB. [2021-11-23 01:39:04,351 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:39:04,352 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.73ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 36.4MB in the beginning and 51.0MB in the end (delta: -14.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:39:04,353 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.56ms. Allocated memory is still 71.3MB. Free memory was 51.0MB in the beginning and 49.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:39:04,354 INFO L158 Benchmark]: Boogie Preprocessor took 73.70ms. Allocated memory is still 71.3MB. Free memory was 49.4MB in the beginning and 47.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:39:04,355 INFO L158 Benchmark]: RCFGBuilder took 634.70ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 49.1MB in the end (delta: -1.7MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2021-11-23 01:39:04,355 INFO L158 Benchmark]: CodeCheck took 13.55ms. Allocated memory is still 71.3MB. Free memory was 48.9MB in the beginning and 47.9MB in the end (delta: 926.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:39:04,359 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.73ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 36.4MB in the beginning and 51.0MB in the end (delta: -14.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.56ms. Allocated memory is still 71.3MB. Free memory was 51.0MB in the beginning and 49.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 73.70ms. Allocated memory is still 71.3MB. Free memory was 49.4MB in the beginning and 47.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 634.70ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 49.1MB in the end (delta: -1.7MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * CodeCheck took 13.55ms. Allocated memory is still 71.3MB. Free memory was 48.9MB in the beginning and 47.9MB in the end (delta: 926.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:39:04,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f819203-e60c-4be2-a3e2-6080649bd53d/bin/ukojak-LBtLqBUTdQ/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: Concurrent programs are currently unsupported