./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-17.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_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/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_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-17.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/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_4ddd23db-601d-4680-88ff-4f1d004e1a91/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 9b64cc6095d5436dfbf5be50f666bc80b5fa4a542b4082c7beb316107bdb1f5d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:22:33,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:22:33,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:22:33,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:22:33,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:22:33,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:22:33,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:22:33,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:22:33,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:22:33,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:22:33,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:22:33,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:22:33,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:22:33,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:22:33,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:22:33,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:22:33,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:22:33,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:22:33,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:22:33,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:22:33,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:22:33,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:22:33,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:22:33,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:22:33,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:22:33,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:22:33,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:22:33,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:22:33,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:22:33,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:22:33,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:22:33,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:22:33,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:22:33,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:22:33,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:22:33,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:22:33,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:22:33,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:22:33,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:22:33,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:22:33,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:22:33,743 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:22:33,791 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:22:33,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:22:33,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:22:33,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:22:33,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:22:33,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:22:33,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:22:33,795 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:22:33,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:22:33,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:22:33,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:22:33,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:22:33,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:22:33,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:22:33,799 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:22:33,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:22:33,800 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:22:33,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:22:33,800 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:22:33,800 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:22:33,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:22:33,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:33,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:22:33,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:22:33,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:22:33,802 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:22:33,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:22:33,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:22:33,802 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_4ddd23db-601d-4680-88ff-4f1d004e1a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b64cc6095d5436dfbf5be50f666bc80b5fa4a542b4082c7beb316107bdb1f5d [2021-11-23 00:22:34,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:22:34,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:22:34,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:22:34,136 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:22:34,137 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:22:34,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/xcsp/Haystacks-17.c [2021-11-23 00:22:34,218 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/data/3c3703a8a/57dd2f0ddecb4fb8a506b63ea9583f1e/FLAG3b457fb53 [2021-11-23 00:22:34,955 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:22:34,957 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/sv-benchmarks/c/xcsp/Haystacks-17.c [2021-11-23 00:22:34,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/data/3c3703a8a/57dd2f0ddecb4fb8a506b63ea9583f1e/FLAG3b457fb53 [2021-11-23 00:22:35,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/data/3c3703a8a/57dd2f0ddecb4fb8a506b63ea9583f1e [2021-11-23 00:22:35,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:22:35,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:22:35,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:35,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:22:35,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:22:35,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:35" (1/1) ... [2021-11-23 00:22:35,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@571f7a68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:35, skipping insertion in model container [2021-11-23 00:22:35,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:35" (1/1) ... [2021-11-23 00:22:35,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:22:35,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:22:35,890 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_4ddd23db-601d-4680-88ff-4f1d004e1a91/sv-benchmarks/c/xcsp/Haystacks-17.c[124976,124989] [2021-11-23 00:22:35,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:35,932 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:22:36,203 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_4ddd23db-601d-4680-88ff-4f1d004e1a91/sv-benchmarks/c/xcsp/Haystacks-17.c[124976,124989] [2021-11-23 00:22:36,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:36,230 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:22:36,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:36 WrapperNode [2021-11-23 00:22:36,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:36,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:36,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:22:36,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:22:36,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:36" (1/1) ... [2021-11-23 00:22:36,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:36" (1/1) ... [2021-11-23 00:22:36,503 INFO L137 Inliner]: procedures = 13, calls = 3169, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4335 [2021-11-23 00:22:36,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:36,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:22:36,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:22:36,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:22:36,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:36" (1/1) ... [2021-11-23 00:22:36,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:36" (1/1) ... [2021-11-23 00:22:36,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:36" (1/1) ... [2021-11-23 00:22:36,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:36" (1/1) ... [2021-11-23 00:22:36,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:36" (1/1) ... [2021-11-23 00:22:36,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:36" (1/1) ... [2021-11-23 00:22:36,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:36" (1/1) ... [2021-11-23 00:22:36,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:22:36,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:22:36,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:22:36,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:22:36,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:36" (1/1) ... [2021-11-23 00:22:36,721 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:36,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:22:36,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:22:36,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:22:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:22:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:22:36,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:22:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:22:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 00:22:36,806 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 00:22:37,047 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:22:37,058 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:22:39,756 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:22:39,821 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:22:39,821 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:22:39,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:22:39 BoogieIcfgContainer [2021-11-23 00:22:39,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:22:39,831 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:22:39,831 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:22:39,841 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:22:39,842 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:22:39" (1/1) ... [2021-11-23 00:22:39,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:22:40,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:40,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6617 states to 3457 states and 6617 transitions. [2021-11-23 00:22:40,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 6617 transitions. [2021-11-23 00:22:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9778 [2021-11-23 00:22:41,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:41,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:55,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:22:56,107 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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 00:22:56,112 INFO L158 Benchmark]: Toolchain (without parser) took 21056.24ms. Allocated memory was 94.4MB in the beginning and 620.8MB in the end (delta: 526.4MB). Free memory was 65.1MB in the beginning and 457.8MB in the end (delta: -392.7MB). Peak memory consumption was 469.5MB. Max. memory is 16.1GB. [2021-11-23 00:22:56,113 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 94.4MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:22:56,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1175.12ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 65.1MB in the beginning and 53.3MB in the end (delta: 11.7MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2021-11-23 00:22:56,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 272.01ms. Allocated memory is still 113.2MB. Free memory was 53.3MB in the beginning and 47.9MB in the end (delta: 5.4MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2021-11-23 00:22:56,116 INFO L158 Benchmark]: Boogie Preprocessor took 204.65ms. Allocated memory was 113.2MB in the beginning and 155.2MB in the end (delta: 41.9MB). Free memory was 47.9MB in the beginning and 93.0MB in the end (delta: -45.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2021-11-23 00:22:56,117 INFO L158 Benchmark]: RCFGBuilder took 3119.64ms. Allocated memory was 155.2MB in the beginning and 310.4MB in the end (delta: 155.2MB). Free memory was 93.0MB in the beginning and 197.9MB in the end (delta: -104.9MB). Peak memory consumption was 101.3MB. Max. memory is 16.1GB. [2021-11-23 00:22:56,118 INFO L158 Benchmark]: CodeCheck took 16279.19ms. Allocated memory was 310.4MB in the beginning and 620.8MB in the end (delta: 310.4MB). Free memory was 197.9MB in the beginning and 457.8MB in the end (delta: -259.9MB). Peak memory consumption was 387.1MB. Max. memory is 16.1GB. [2021-11-23 00:22:56,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 94.4MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1175.12ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 65.1MB in the beginning and 53.3MB in the end (delta: 11.7MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 272.01ms. Allocated memory is still 113.2MB. Free memory was 53.3MB in the beginning and 47.9MB in the end (delta: 5.4MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 204.65ms. Allocated memory was 113.2MB in the beginning and 155.2MB in the end (delta: 41.9MB). Free memory was 47.9MB in the beginning and 93.0MB in the end (delta: -45.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3119.64ms. Allocated memory was 155.2MB in the beginning and 310.4MB in the end (delta: 155.2MB). Free memory was 93.0MB in the beginning and 197.9MB in the end (delta: -104.9MB). Peak memory consumption was 101.3MB. Max. memory is 16.1GB. * CodeCheck took 16279.19ms. Allocated memory was 310.4MB in the beginning and 620.8MB in the end (delta: 310.4MB). Free memory was 197.9MB in the beginning and 457.8MB in the end (delta: -259.9MB). Peak memory consumption was 387.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:22:56,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/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_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/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_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-17.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/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_4ddd23db-601d-4680-88ff-4f1d004e1a91/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 9b64cc6095d5436dfbf5be50f666bc80b5fa4a542b4082c7beb316107bdb1f5d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:22:58,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:22:58,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:22:58,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:22:58,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:22:58,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:22:58,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:22:58,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:22:58,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:22:58,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:22:58,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:22:58,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:22:58,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:22:58,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:22:58,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:22:58,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:22:58,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:22:58,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:22:58,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:22:58,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:22:58,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:22:58,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:22:58,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:22:58,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:22:58,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:22:58,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:22:58,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:22:58,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:22:58,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:22:58,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:22:58,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:22:58,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:22:58,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:22:58,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:22:58,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:22:58,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:22:58,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:22:58,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:22:58,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:22:58,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:22:58,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:22:58,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:22:58,836 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:22:58,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:22:58,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:22:58,839 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:22:58,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:22:58,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:22:58,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:22:58,841 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:22:58,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:22:58,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:22:58,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:22:58,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:22:58,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:22:58,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:22:58,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:22:58,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:22:58,844 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:22:58,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:22:58,845 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:22:58,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:22:58,845 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:22:58,846 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:22:58,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:22:58,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:58,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:22:58,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:22:58,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:22:58,847 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:22:58,847 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:22:58,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:22:58,848 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:22:58,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:22:58,848 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_4ddd23db-601d-4680-88ff-4f1d004e1a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b64cc6095d5436dfbf5be50f666bc80b5fa4a542b4082c7beb316107bdb1f5d [2021-11-23 00:22:59,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:22:59,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:22:59,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:22:59,270 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:22:59,271 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:22:59,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/xcsp/Haystacks-17.c [2021-11-23 00:22:59,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/data/78aa49d6f/b482e33af23241a595bb51fffa7ed846/FLAG4d5d8a423 [2021-11-23 00:23:00,145 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:00,148 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/sv-benchmarks/c/xcsp/Haystacks-17.c [2021-11-23 00:23:00,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/data/78aa49d6f/b482e33af23241a595bb51fffa7ed846/FLAG4d5d8a423 [2021-11-23 00:23:00,231 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/data/78aa49d6f/b482e33af23241a595bb51fffa7ed846 [2021-11-23 00:23:00,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:00,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:00,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:00,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:00,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:00,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:00" (1/1) ... [2021-11-23 00:23:00,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3178520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:00, skipping insertion in model container [2021-11-23 00:23:00,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:00" (1/1) ... [2021-11-23 00:23:00,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:00,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:01,163 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_4ddd23db-601d-4680-88ff-4f1d004e1a91/sv-benchmarks/c/xcsp/Haystacks-17.c[124976,124989] [2021-11-23 00:23:01,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:01,211 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:01,565 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_4ddd23db-601d-4680-88ff-4f1d004e1a91/sv-benchmarks/c/xcsp/Haystacks-17.c[124976,124989] [2021-11-23 00:23:01,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:01,589 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:01,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01 WrapperNode [2021-11-23 00:23:01,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:01,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:01,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:01,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:01,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,979 INFO L137 Inliner]: procedures = 13, calls = 3169, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4046 [2021-11-23 00:23:01,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:01,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:01,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:01,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:01,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:01,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:02,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:02,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:02,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:02,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:02,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:02,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:02,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:02,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:02,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:02,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:01" (1/1) ... [2021-11-23 00:23:02,264 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:02,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:02,295 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:02,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:23:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 00:23:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 00:23:02,728 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:02,730 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:05,554 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:05,634 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:05,634 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:23:05,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:05 BoogieIcfgContainer [2021-11-23 00:23:05,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:05,644 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:05,644 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:05,655 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:05,655 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:05" (1/1) ... [2021-11-23 00:23:05,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:23:05,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:05,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6617 states to 3457 states and 6617 transitions. [2021-11-23 00:23:05,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 6617 transitions. [2021-11-23 00:23:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9778 [2021-11-23 00:23:06,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:06,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:06,912 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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 00:23:06,917 INFO L158 Benchmark]: Toolchain (without parser) took 6679.31ms. Allocated memory was 58.7MB in the beginning and 337.6MB in the end (delta: 278.9MB). Free memory was 29.8MB in the beginning and 102.9MB in the end (delta: -73.0MB). Peak memory consumption was 266.6MB. Max. memory is 16.1GB. [2021-11-23 00:23:06,918 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:06,919 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1352.49ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 29.6MB in the beginning and 42.1MB in the end (delta: -12.5MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2021-11-23 00:23:06,920 INFO L158 Benchmark]: Boogie Procedure Inliner took 389.10ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 42.1MB in the beginning and 68.3MB in the end (delta: -26.2MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2021-11-23 00:23:06,921 INFO L158 Benchmark]: Boogie Preprocessor took 271.41ms. Allocated memory is still 125.8MB. Free memory was 68.3MB in the beginning and 63.7MB in the end (delta: 4.6MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2021-11-23 00:23:06,922 INFO L158 Benchmark]: RCFGBuilder took 3388.86ms. Allocated memory was 125.8MB in the beginning and 239.1MB in the end (delta: 113.2MB). Free memory was 63.7MB in the beginning and 128.1MB in the end (delta: -64.4MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. [2021-11-23 00:23:06,923 INFO L158 Benchmark]: CodeCheck took 1271.21ms. Allocated memory was 239.1MB in the beginning and 337.6MB in the end (delta: 98.6MB). Free memory was 128.1MB in the beginning and 102.9MB in the end (delta: 25.3MB). Peak memory consumption was 185.5MB. Max. memory is 16.1GB. [2021-11-23 00:23:06,928 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1352.49ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 29.6MB in the beginning and 42.1MB in the end (delta: -12.5MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 389.10ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 42.1MB in the beginning and 68.3MB in the end (delta: -26.2MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 271.41ms. Allocated memory is still 125.8MB. Free memory was 68.3MB in the beginning and 63.7MB in the end (delta: 4.6MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3388.86ms. Allocated memory was 125.8MB in the beginning and 239.1MB in the end (delta: 113.2MB). Free memory was 63.7MB in the beginning and 128.1MB in the end (delta: -64.4MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. * CodeCheck took 1271.21ms. Allocated memory was 239.1MB in the beginning and 337.6MB in the end (delta: 98.6MB). Free memory was 128.1MB in the beginning and 102.9MB in the end (delta: 25.3MB). Peak memory consumption was 185.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:23:06,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ddd23db-601d-4680-88ff-4f1d004e1a91/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: SMTLIBException: Sort BitVec not declared