./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/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_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/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_9f9f7dbf-33cf-4c83-a8cc-111016322c04/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_9f9f7dbf-33cf-4c83-a8cc-111016322c04/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 eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:25:38,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:25:38,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:25:38,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:25:38,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:25:38,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:25:38,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:25:38,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:25:38,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:25:38,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:25:38,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:25:38,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:25:38,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:25:38,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:25:38,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:25:38,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:25:38,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:25:38,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:25:38,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:25:38,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:25:38,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:25:38,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:25:38,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:25:38,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:25:38,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:25:38,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:25:38,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:25:38,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:25:38,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:25:38,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:25:38,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:25:38,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:25:38,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:25:38,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:25:38,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:25:38,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:25:38,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:25:38,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:25:38,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:25:38,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:25:38,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:25:38,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:25:38,710 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:25:38,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:25:38,711 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:25:38,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:25:38,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:25:38,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:25:38,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:25:38,713 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:25:38,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:25:38,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:25:38,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:25:38,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:25:38,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:25:38,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:25:38,715 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:25:38,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:25:38,715 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:25:38,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:25:38,716 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:25:38,716 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:25:38,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:25:38,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:38,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:25:38,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:25:38,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:25:38,717 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:25:38,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:25:38,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:25:38,718 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_9f9f7dbf-33cf-4c83-a8cc-111016322c04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2021-11-23 00:25:38,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:25:38,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:25:38,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:25:38,970 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:25:38,971 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:25:38,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2021-11-23 00:25:39,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/data/3120d950d/a958a6ce78784bcda07182ef622184f2/FLAG27ce4e944 [2021-11-23 00:25:39,512 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:25:39,513 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2021-11-23 00:25:39,520 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/data/3120d950d/a958a6ce78784bcda07182ef622184f2/FLAG27ce4e944 [2021-11-23 00:25:39,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/data/3120d950d/a958a6ce78784bcda07182ef622184f2 [2021-11-23 00:25:39,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:25:39,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:25:39,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:39,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:25:39,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:25:39,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:39" (1/1) ... [2021-11-23 00:25:39,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10428087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:39, skipping insertion in model container [2021-11-23 00:25:39,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:39" (1/1) ... [2021-11-23 00:25:39,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:25:39,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:25:40,161 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_9f9f7dbf-33cf-4c83-a8cc-111016322c04/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-23 00:25:40,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:40,177 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:25:40,198 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_9f9f7dbf-33cf-4c83-a8cc-111016322c04/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-23 00:25:40,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:40,216 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:25:40,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:40 WrapperNode [2021-11-23 00:25:40,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:40,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:40,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:25:40,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:25:40,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:40" (1/1) ... [2021-11-23 00:25:40,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:40" (1/1) ... [2021-11-23 00:25:40,254 INFO L137 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2021-11-23 00:25:40,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:40,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:25:40,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:25:40,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:25:40,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:40" (1/1) ... [2021-11-23 00:25:40,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:40" (1/1) ... [2021-11-23 00:25:40,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:40" (1/1) ... [2021-11-23 00:25:40,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:40" (1/1) ... [2021-11-23 00:25:40,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:40" (1/1) ... [2021-11-23 00:25:40,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:40" (1/1) ... [2021-11-23 00:25:40,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:40" (1/1) ... [2021-11-23 00:25:40,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:25:40,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:25:40,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:25:40,287 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:25:40,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:40" (1/1) ... [2021-11-23 00:25:40,295 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:40,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:25:40,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:25:40,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:25:40,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:25:40,388 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2021-11-23 00:25:40,388 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2021-11-23 00:25:40,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:25:40,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:25:40,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:25:40,391 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 00:25:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 00:25:40,391 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 00:25:40,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 00:25:40,392 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 00:25:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 00:25:40,392 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:25:40,392 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:25:40,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:25:40,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:25:40,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:25:40,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:25:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:25:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:25:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:25:40,395 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 00:25:40,493 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:25:40,495 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:25:40,810 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:25:40,842 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:25:40,843 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 00:25:40,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:40 BoogieIcfgContainer [2021-11-23 00:25:40,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:25:40,846 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:25:40,846 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:25:40,856 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:25:40,856 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:40" (1/1) ... [2021-11-23 00:25:40,857 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 00:25:40,861 INFO L158 Benchmark]: Toolchain (without parser) took 964.17ms. Allocated memory is still 100.7MB. Free memory was 66.0MB in the beginning and 55.2MB in the end (delta: 10.8MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2021-11-23 00:25:40,862 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 79.7MB. Free memory was 54.1MB in the beginning and 54.0MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:25:40,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.49ms. Allocated memory is still 100.7MB. Free memory was 65.8MB in the beginning and 74.1MB in the end (delta: -8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:25:40,863 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.25ms. Allocated memory is still 100.7MB. Free memory was 74.1MB in the beginning and 72.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:25:40,864 INFO L158 Benchmark]: Boogie Preprocessor took 30.56ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 70.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:25:40,865 INFO L158 Benchmark]: RCFGBuilder took 558.89ms. Allocated memory is still 100.7MB. Free memory was 70.9MB in the beginning and 56.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 00:25:40,865 INFO L158 Benchmark]: CodeCheck took 12.91ms. Allocated memory is still 100.7MB. Free memory was 56.2MB in the beginning and 55.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:25:40,869 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 79.7MB. Free memory was 54.1MB in the beginning and 54.0MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.49ms. Allocated memory is still 100.7MB. Free memory was 65.8MB in the beginning and 74.1MB in the end (delta: -8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.25ms. Allocated memory is still 100.7MB. Free memory was 74.1MB in the beginning and 72.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.56ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 70.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 558.89ms. Allocated memory is still 100.7MB. Free memory was 70.9MB in the beginning and 56.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.91ms. Allocated memory is still 100.7MB. Free memory was 56.2MB in the beginning and 55.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:25:40,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/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_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/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_9f9f7dbf-33cf-4c83-a8cc-111016322c04/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_9f9f7dbf-33cf-4c83-a8cc-111016322c04/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 eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:25:43,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:25:43,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:25:43,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:25:43,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:25:43,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:25:43,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:25:43,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:25:43,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:25:43,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:25:43,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:25:43,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:25:43,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:25:43,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:25:43,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:25:43,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:25:43,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:25:43,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:25:43,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:25:43,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:25:43,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:25:43,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:25:43,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:25:43,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:25:43,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:25:43,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:25:43,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:25:43,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:25:43,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:25:43,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:25:43,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:25:43,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:25:43,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:25:43,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:25:43,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:25:43,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:25:43,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:25:43,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:25:43,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:25:43,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:25:43,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:25:43,341 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:25:43,369 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:25:43,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:25:43,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:25:43,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:25:43,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:25:43,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:25:43,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:25:43,373 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:25:43,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:25:43,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:25:43,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:25:43,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:25:43,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:25:43,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:25:43,375 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:25:43,375 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:25:43,375 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:25:43,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:25:43,376 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:25:43,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:25:43,376 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:25:43,376 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:25:43,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:25:43,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:43,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:25:43,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:25:43,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:25:43,378 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:25:43,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:25:43,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:25:43,379 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:25:43,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:25:43,380 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_9f9f7dbf-33cf-4c83-a8cc-111016322c04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2021-11-23 00:25:43,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:25:43,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:25:43,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:25:43,781 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:25:43,782 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:25:43,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2021-11-23 00:25:43,867 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/data/9cda56c2b/1822f7b7690f4ef398671ec870edc188/FLAG42d13371a [2021-11-23 00:25:44,405 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:25:44,410 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2021-11-23 00:25:44,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/data/9cda56c2b/1822f7b7690f4ef398671ec870edc188/FLAG42d13371a [2021-11-23 00:25:44,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/data/9cda56c2b/1822f7b7690f4ef398671ec870edc188 [2021-11-23 00:25:44,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:25:44,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:25:44,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:44,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:25:44,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:25:44,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:44" (1/1) ... [2021-11-23 00:25:44,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c786bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:44, skipping insertion in model container [2021-11-23 00:25:44,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:44" (1/1) ... [2021-11-23 00:25:44,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:25:44,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:25:45,041 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_9f9f7dbf-33cf-4c83-a8cc-111016322c04/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-23 00:25:45,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:45,060 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:25:45,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:25:45,080 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_9f9f7dbf-33cf-4c83-a8cc-111016322c04/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-23 00:25:45,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:45,101 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:25:45,140 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_9f9f7dbf-33cf-4c83-a8cc-111016322c04/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-23 00:25:45,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:45,177 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:25:45,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:45 WrapperNode [2021-11-23 00:25:45,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:45,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:45,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:25:45,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:25:45,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:45" (1/1) ... [2021-11-23 00:25:45,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:45" (1/1) ... [2021-11-23 00:25:45,213 INFO L137 Inliner]: procedures = 28, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2021-11-23 00:25:45,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:45,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:25:45,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:25:45,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:25:45,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:45" (1/1) ... [2021-11-23 00:25:45,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:45" (1/1) ... [2021-11-23 00:25:45,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:45" (1/1) ... [2021-11-23 00:25:45,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:45" (1/1) ... [2021-11-23 00:25:45,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:45" (1/1) ... [2021-11-23 00:25:45,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:45" (1/1) ... [2021-11-23 00:25:45,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:45" (1/1) ... [2021-11-23 00:25:45,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:25:45,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:25:45,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:25:45,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:25:45,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:45" (1/1) ... [2021-11-23 00:25:45,255 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:45,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:25:45,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:25:45,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:25:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:25:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2021-11-23 00:25:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2021-11-23 00:25:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:25:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:25:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:25:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 00:25:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 00:25:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 00:25:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 00:25:45,337 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 00:25:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 00:25:45,337 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:25:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:25:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:25:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:25:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:25:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:25:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:25:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:25:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:25:45,341 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 00:25:45,462 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:25:45,463 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:25:45,841 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:25:45,893 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:25:45,893 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 00:25:45,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:45 BoogieIcfgContainer [2021-11-23 00:25:45,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:25:45,898 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:25:45,898 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:25:45,905 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:25:45,905 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:45" (1/1) ... [2021-11-23 00:25:45,906 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 00:25:45,909 INFO L158 Benchmark]: Toolchain (without parser) took 1168.76ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 47.5MB in the beginning and 72.1MB in the end (delta: -24.7MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2021-11-23 00:25:45,910 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 67.1MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:25:45,911 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.46ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 47.0MB in the end (delta: 222.7kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:25:45,911 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.76ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 45.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:25:45,912 INFO L158 Benchmark]: Boogie Preprocessor took 32.68ms. Allocated memory is still 67.1MB. Free memory was 45.2MB in the beginning and 43.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:25:45,913 INFO L158 Benchmark]: RCFGBuilder took 649.58ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 43.7MB in the beginning and 73.7MB in the end (delta: -30.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2021-11-23 00:25:45,914 INFO L158 Benchmark]: CodeCheck took 9.47ms. Allocated memory is still 96.5MB. Free memory was 73.2MB in the beginning and 72.6MB in the end (delta: 505.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:25:45,919 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 0.26ms. Allocated memory is still 67.1MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.46ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 47.0MB in the end (delta: 222.7kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.76ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 45.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.68ms. Allocated memory is still 67.1MB. Free memory was 45.2MB in the beginning and 43.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 649.58ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 43.7MB in the beginning and 73.7MB in the end (delta: -30.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * CodeCheck took 9.47ms. Allocated memory is still 96.5MB. Free memory was 73.2MB in the beginning and 72.6MB in the end (delta: 505.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:25:45,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9f7dbf-33cf-4c83-a8cc-111016322c04/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