./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL --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 eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:41:28,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:41:28,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:41:28,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:41:28,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:41:28,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:41:28,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:41:28,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:41:28,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:41:28,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:41:28,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:41:28,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:41:28,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:41:28,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:41:28,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:41:28,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:41:28,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:41:28,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:41:28,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:41:28,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:41:28,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:41:28,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:41:28,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:41:28,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:41:28,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:41:28,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:41:28,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:41:28,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:41:28,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:41:28,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:41:28,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:41:28,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:41:28,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:41:28,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:41:28,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:41:28,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:41:28,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:41:28,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:41:28,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:41:28,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:41:28,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:41:28,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:41:28,752 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:41:28,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:41:28,754 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:41:28,754 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:41:28,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:41:28,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:41:28,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:41:28,760 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:41:28,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:41:28,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:41:28,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:41:28,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:41:28,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:41:28,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:41:28,765 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:41:28,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:41:28,766 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:41:28,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:41:28,766 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:41:28,767 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:41:28,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:41:28,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:41:28,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:41:28,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:41:28,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:41:28,769 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:41:28,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:41:28,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:41:28,770 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_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2021-11-25 06:41:28,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:41:29,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:41:29,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:41:29,011 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:41:29,012 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:41:29,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2021-11-25 06:41:29,070 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/data/d29f2474c/ed989b05996943678a0b1fe01dce6a21/FLAG63aa78c9f [2021-11-25 06:41:29,600 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:41:29,601 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2021-11-25 06:41:29,615 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/data/d29f2474c/ed989b05996943678a0b1fe01dce6a21/FLAG63aa78c9f [2021-11-25 06:41:29,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/data/d29f2474c/ed989b05996943678a0b1fe01dce6a21 [2021-11-25 06:41:29,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:41:29,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:41:29,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:41:29,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:41:29,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:41:29,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:29" (1/1) ... [2021-11-25 06:41:29,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ceae515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:29, skipping insertion in model container [2021-11-25 06:41:29,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:29" (1/1) ... [2021-11-25 06:41:29,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:41:29,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:41:30,215 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_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-25 06:41:30,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:41:30,229 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:41:30,252 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_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-25 06:41:30,257 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:41:30,270 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:41:30,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:30 WrapperNode [2021-11-25 06:41:30,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:41:30,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:41:30,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:41:30,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:41:30,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:30" (1/1) ... [2021-11-25 06:41:30,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:30" (1/1) ... [2021-11-25 06:41:30,318 INFO L137 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2021-11-25 06:41:30,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:41:30,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:41:30,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:41:30,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:41:30,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:30" (1/1) ... [2021-11-25 06:41:30,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:30" (1/1) ... [2021-11-25 06:41:30,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:30" (1/1) ... [2021-11-25 06:41:30,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:30" (1/1) ... [2021-11-25 06:41:30,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:30" (1/1) ... [2021-11-25 06:41:30,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:30" (1/1) ... [2021-11-25 06:41:30,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:30" (1/1) ... [2021-11-25 06:41:30,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:41:30,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:41:30,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:41:30,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:41:30,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:30" (1/1) ... [2021-11-25 06:41:30,355 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:41:30,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:41:30,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:41:30,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:41:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:41:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2021-11-25 06:41:30,432 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2021-11-25 06:41:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:41:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:41:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:41:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 06:41:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 06:41:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 06:41:30,437 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 06:41:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 06:41:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 06:41:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 06:41:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 06:41:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:41:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 06:41:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 06:41:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:41:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:41:30,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:41:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:41:30,445 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 06:41:30,527 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:41:30,529 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:41:30,822 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:41:30,852 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:41:30,852 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 06:41:30,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:30 BoogieIcfgContainer [2021-11-25 06:41:30,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:41:30,856 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:41:30,856 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:41:30,873 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:41:30,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:30" (1/1) ... [2021-11-25 06:41:30,874 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) [2021-11-25 06:41:30,883 INFO L158 Benchmark]: Toolchain (without parser) took 932.82ms. Allocated memory is still 96.5MB. Free memory was 64.4MB in the beginning and 51.9MB in the end (delta: 12.5MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2021-11-25 06:41:30,885 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:41:30,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.54ms. Allocated memory is still 96.5MB. Free memory was 64.3MB in the beginning and 70.6MB in the end (delta: -6.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 06:41:30,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.79ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 69.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:41:30,889 INFO L158 Benchmark]: Boogie Preprocessor took 26.83ms. Allocated memory is still 96.5MB. Free memory was 69.0MB in the beginning and 67.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:41:30,891 INFO L158 Benchmark]: RCFGBuilder took 507.92ms. Allocated memory is still 96.5MB. Free memory was 67.3MB in the beginning and 52.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-25 06:41:30,892 INFO L158 Benchmark]: CodeCheck took 25.38ms. Allocated memory is still 96.5MB. Free memory was 52.9MB in the beginning and 51.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:41:30,901 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 0.25ms. Allocated memory is still 96.5MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.54ms. Allocated memory is still 96.5MB. Free memory was 64.3MB in the beginning and 70.6MB in the end (delta: -6.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.79ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 69.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.83ms. Allocated memory is still 96.5MB. Free memory was 69.0MB in the beginning and 67.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 507.92ms. Allocated memory is still 96.5MB. Free memory was 67.3MB in the beginning and 52.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 25.38ms. Allocated memory is still 96.5MB. Free memory was 52.9MB in the beginning and 51.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:41:30,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/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_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL --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 eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:41:33,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:41:33,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:41:33,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:41:33,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:41:33,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:41:33,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:41:33,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:41:33,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:41:33,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:41:33,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:41:33,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:41:33,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:41:33,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:41:33,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:41:33,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:41:33,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:41:33,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:41:33,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:41:33,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:41:33,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:41:33,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:41:33,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:41:33,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:41:33,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:41:33,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:41:33,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:41:33,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:41:33,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:41:33,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:41:33,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:41:33,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:41:33,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:41:33,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:41:33,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:41:33,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:41:33,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:41:33,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:41:33,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:41:33,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:41:33,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:41:33,375 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 06:41:33,408 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:41:33,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:41:33,409 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:41:33,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:41:33,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:41:33,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:41:33,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:41:33,411 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:41:33,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:41:33,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:41:33,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:41:33,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:41:33,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:41:33,412 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 06:41:33,412 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 06:41:33,413 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 06:41:33,413 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:41:33,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:41:33,413 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:41:33,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:41:33,414 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:41:33,414 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:41:33,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:41:33,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:41:33,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:41:33,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:41:33,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:41:33,416 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 06:41:33,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 06:41:33,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:41:33,417 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 06:41:33,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 06:41:33,418 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_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2021-11-25 06:41:33,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:41:33,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:41:33,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:41:33,814 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:41:33,815 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:41:33,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2021-11-25 06:41:33,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/data/4b44f2497/0bfc2b516c334b958c404d67f02e72e6/FLAGfaafa84ec [2021-11-25 06:41:34,369 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:41:34,370 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2021-11-25 06:41:34,379 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/data/4b44f2497/0bfc2b516c334b958c404d67f02e72e6/FLAGfaafa84ec [2021-11-25 06:41:34,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/data/4b44f2497/0bfc2b516c334b958c404d67f02e72e6 [2021-11-25 06:41:34,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:41:34,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:41:34,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:41:34,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:41:34,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:41:34,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:34" (1/1) ... [2021-11-25 06:41:34,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de314b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:34, skipping insertion in model container [2021-11-25 06:41:34,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:34" (1/1) ... [2021-11-25 06:41:34,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:41:34,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:41:34,970 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_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-25 06:41:34,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:41:34,995 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-25 06:41:35,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:41:35,015 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_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-25 06:41:35,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:41:35,024 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:41:35,095 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_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-25 06:41:35,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:41:35,140 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:41:35,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:35 WrapperNode [2021-11-25 06:41:35,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:41:35,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:41:35,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:41:35,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:41:35,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:35" (1/1) ... [2021-11-25 06:41:35,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:35" (1/1) ... [2021-11-25 06:41:35,204 INFO L137 Inliner]: procedures = 28, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2021-11-25 06:41:35,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:41:35,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:41:35,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:41:35,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:41:35,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:35" (1/1) ... [2021-11-25 06:41:35,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:35" (1/1) ... [2021-11-25 06:41:35,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:35" (1/1) ... [2021-11-25 06:41:35,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:35" (1/1) ... [2021-11-25 06:41:35,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:35" (1/1) ... [2021-11-25 06:41:35,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:35" (1/1) ... [2021-11-25 06:41:35,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:35" (1/1) ... [2021-11-25 06:41:35,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:41:35,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:41:35,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:41:35,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:41:35,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:35" (1/1) ... [2021-11-25 06:41:35,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:41:35,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:41:35,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:41:35,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:41:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:41:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2021-11-25 06:41:35,353 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2021-11-25 06:41:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 06:41:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:41:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 06:41:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 06:41:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 06:41:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 06:41:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 06:41:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 06:41:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 06:41:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 06:41:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 06:41:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 06:41:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 06:41:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:41:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:41:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:41:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:41:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 06:41:35,359 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 06:41:35,513 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:41:35,514 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:41:35,878 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:41:35,921 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:41:35,922 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 06:41:35,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:35 BoogieIcfgContainer [2021-11-25 06:41:35,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:41:35,925 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:41:35,925 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:41:35,934 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:41:35,934 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:35" (1/1) ... [2021-11-25 06:41:35,935 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) [2021-11-25 06:41:35,938 INFO L158 Benchmark]: Toolchain (without parser) took 1197.93ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 27.4MB in the beginning and 39.8MB in the end (delta: -12.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:41:35,939 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:41:35,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.45ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 27.1MB in the beginning and 45.3MB in the end (delta: -18.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2021-11-25 06:41:35,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.02ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 43.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:41:35,941 INFO L158 Benchmark]: Boogie Preprocessor took 51.59ms. Allocated memory is still 62.9MB. Free memory was 43.7MB in the beginning and 42.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:41:35,942 INFO L158 Benchmark]: RCFGBuilder took 666.20ms. Allocated memory is still 62.9MB. Free memory was 42.0MB in the beginning and 41.0MB in the end (delta: 1.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2021-11-25 06:41:35,943 INFO L158 Benchmark]: CodeCheck took 11.92ms. Allocated memory is still 62.9MB. Free memory was 40.7MB in the beginning and 39.8MB in the end (delta: 931.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:41:35,947 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 0.17ms. Allocated memory is still 50.3MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.45ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 27.1MB in the beginning and 45.3MB in the end (delta: -18.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.02ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 43.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.59ms. Allocated memory is still 62.9MB. Free memory was 43.7MB in the beginning and 42.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 666.20ms. Allocated memory is still 62.9MB. Free memory was 42.0MB in the beginning and 41.0MB in the end (delta: 1.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * CodeCheck took 11.92ms. Allocated memory is still 62.9MB. Free memory was 40.7MB in the beginning and 39.8MB in the end (delta: 931.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:41:35,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d6dc14-64a8-46c2-aa12-e0e7b20e4d21/bin/ukojak-d1pc8ZmBRL/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