./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-15.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_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/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_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/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_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/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 3bdc80ea776fe1ffc7508c5c2c40289486c8afa34c0799285ef26df9f184d4ab --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:45:27,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:45:27,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:45:27,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:45:27,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:45:27,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:45:27,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:45:27,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:45:27,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:45:27,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:45:27,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:45:27,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:45:27,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:45:27,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:45:27,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:45:27,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:45:27,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:45:27,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:45:27,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:45:27,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:45:27,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:45:27,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:45:27,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:45:27,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:45:27,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:45:27,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:45:27,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:45:27,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:45:27,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:45:27,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:45:27,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:45:27,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:45:27,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:45:27,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:45:27,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:45:27,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:45:27,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:45:27,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:45:27,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:45:27,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:45:27,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:45:27,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:45:27,780 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:45:27,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:45:27,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:45:27,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:45:27,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:45:27,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:45:27,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:45:27,787 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:45:27,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:45:27,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:45:27,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:45:27,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:45:27,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:45:27,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:45:27,790 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:45:27,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:45:27,790 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:45:27,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:45:27,791 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:45:27,791 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:45:27,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:45:27,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:45:27,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:45:27,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:45:27,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:45:27,792 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:45:27,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:45:27,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:45:27,793 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_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bdc80ea776fe1ffc7508c5c2c40289486c8afa34c0799285ef26df9f184d4ab [2021-11-23 01:45:28,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:45:28,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:45:28,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:45:28,106 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:45:28,107 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:45:28,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/xcsp/Haystacks-15.c [2021-11-23 01:45:28,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/data/0c38fcfa3/a242daecd59040d886be89e9efdc7f41/FLAGb72c42d47 [2021-11-23 01:45:28,858 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:45:28,859 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/sv-benchmarks/c/xcsp/Haystacks-15.c [2021-11-23 01:45:28,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/data/0c38fcfa3/a242daecd59040d886be89e9efdc7f41/FLAGb72c42d47 [2021-11-23 01:45:29,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/data/0c38fcfa3/a242daecd59040d886be89e9efdc7f41 [2021-11-23 01:45:29,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:45:29,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:45:29,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:45:29,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:45:29,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:45:29,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:45:29" (1/1) ... [2021-11-23 01:45:29,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d883baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:29, skipping insertion in model container [2021-11-23 01:45:29,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:45:29" (1/1) ... [2021-11-23 01:45:29,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:45:29,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:45:29,797 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_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2021-11-23 01:45:29,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:45:29,825 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:45:30,028 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_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2021-11-23 01:45:30,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:45:30,049 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:45:30,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30 WrapperNode [2021-11-23 01:45:30,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:45:30,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:45:30,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:45:30,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:45:30,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:30,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:30,299 INFO L137 Inliner]: procedures = 13, calls = 2242, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3152 [2021-11-23 01:45:30,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:45:30,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:45:30,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:45:30,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:45:30,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:30,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:30,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:30,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:30,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:30,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:30,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:30,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:45:30,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:45:30,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:45:30,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:45:30,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:30" (1/1) ... [2021-11-23 01:45:30,464 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:45:30,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:45:30,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:45:30,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:45:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:45:30,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:45:30,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:45:30,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:45:30,536 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 01:45:30,536 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 01:45:30,784 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:45:30,799 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:45:32,727 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:45:32,775 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:45:32,776 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:45:32,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:45:32 BoogieIcfgContainer [2021-11-23 01:45:32,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:45:32,783 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:45:32,783 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:45:32,794 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:45:32,794 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:45:32" (1/1) ... [2021-11-23 01:45:32,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:45:32,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:33,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2466 states and 4699 transitions. [2021-11-23 01:45:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4699 transitions. [2021-11-23 01:45:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6933 [2021-11-23 01:45:33,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:33,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 01:45:47,162 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 01:45:47,166 INFO L158 Benchmark]: Toolchain (without parser) took 18135.45ms. Allocated memory was 98.6MB in the beginning and 302.0MB in the end (delta: 203.4MB). Free memory was 56.8MB in the beginning and 105.6MB in the end (delta: -48.8MB). Peak memory consumption was 251.7MB. Max. memory is 16.1GB. [2021-11-23 01:45:47,167 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:45:47,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1006.33ms. Allocated memory was 98.6MB in the beginning and 125.8MB in the end (delta: 27.3MB). Free memory was 56.6MB in the beginning and 65.9MB in the end (delta: -9.3MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2021-11-23 01:45:47,169 INFO L158 Benchmark]: Boogie Procedure Inliner took 248.44ms. Allocated memory is still 125.8MB. Free memory was 65.9MB in the beginning and 77.0MB in the end (delta: -11.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2021-11-23 01:45:47,170 INFO L158 Benchmark]: Boogie Preprocessor took 152.54ms. Allocated memory is still 125.8MB. Free memory was 77.0MB in the beginning and 68.7MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:45:47,171 INFO L158 Benchmark]: RCFGBuilder took 2328.36ms. Allocated memory was 125.8MB in the beginning and 195.0MB in the end (delta: 69.2MB). Free memory was 68.2MB in the beginning and 85.7MB in the end (delta: -17.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-23 01:45:47,172 INFO L158 Benchmark]: CodeCheck took 14381.90ms. Allocated memory was 195.0MB in the beginning and 302.0MB in the end (delta: 107.0MB). Free memory was 85.7MB in the beginning and 105.6MB in the end (delta: -19.9MB). Peak memory consumption was 185.6MB. Max. memory is 16.1GB. [2021-11-23 01:45:47,178 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 0.28ms. Allocated memory is still 98.6MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1006.33ms. Allocated memory was 98.6MB in the beginning and 125.8MB in the end (delta: 27.3MB). Free memory was 56.6MB in the beginning and 65.9MB in the end (delta: -9.3MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 248.44ms. Allocated memory is still 125.8MB. Free memory was 65.9MB in the beginning and 77.0MB in the end (delta: -11.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 152.54ms. Allocated memory is still 125.8MB. Free memory was 77.0MB in the beginning and 68.7MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2328.36ms. Allocated memory was 125.8MB in the beginning and 195.0MB in the end (delta: 69.2MB). Free memory was 68.2MB in the beginning and 85.7MB in the end (delta: -17.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * CodeCheck took 14381.90ms. Allocated memory was 195.0MB in the beginning and 302.0MB in the end (delta: 107.0MB). Free memory was 85.7MB in the beginning and 105.6MB in the end (delta: -19.9MB). Peak memory consumption was 185.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:45:47,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/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_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/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_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/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_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/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 3bdc80ea776fe1ffc7508c5c2c40289486c8afa34c0799285ef26df9f184d4ab --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:45:49,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:45:49,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:45:49,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:45:49,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:45:49,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:45:49,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:45:49,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:45:49,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:45:49,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:45:49,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:45:49,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:45:49,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:45:49,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:45:49,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:45:49,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:45:49,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:45:49,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:45:49,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:45:49,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:45:49,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:45:49,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:45:49,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:45:49,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:45:49,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:45:49,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:45:49,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:45:49,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:45:49,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:45:49,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:45:49,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:45:49,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:45:49,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:45:49,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:45:49,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:45:49,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:45:49,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:45:49,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:45:49,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:45:49,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:45:49,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:45:49,943 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:45:49,987 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:45:49,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:45:49,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:45:49,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:45:49,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:45:49,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:45:49,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:45:49,992 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:45:49,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:45:49,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:45:49,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:45:49,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:45:49,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:45:49,994 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:45:49,994 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:45:49,994 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:45:49,995 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:45:49,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:45:49,995 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:45:49,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:45:49,996 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:45:49,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:45:49,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:45:49,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:45:49,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:45:49,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:45:49,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:45:49,997 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:45:49,998 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:45:49,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:45:49,998 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:45:49,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:45:49,999 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_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bdc80ea776fe1ffc7508c5c2c40289486c8afa34c0799285ef26df9f184d4ab [2021-11-23 01:45:50,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:45:50,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:45:50,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:45:50,496 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:45:50,497 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:45:50,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/xcsp/Haystacks-15.c [2021-11-23 01:45:50,583 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/data/0b7457ab9/049d8d41d8be4cea9bedf8f892cc9cd8/FLAG92fc2c61a [2021-11-23 01:45:51,447 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:45:51,448 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/sv-benchmarks/c/xcsp/Haystacks-15.c [2021-11-23 01:45:51,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/data/0b7457ab9/049d8d41d8be4cea9bedf8f892cc9cd8/FLAG92fc2c61a [2021-11-23 01:45:51,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/data/0b7457ab9/049d8d41d8be4cea9bedf8f892cc9cd8 [2021-11-23 01:45:51,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:45:51,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:45:51,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:45:51,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:45:51,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:45:51,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:45:51" (1/1) ... [2021-11-23 01:45:51,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29fbcb6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:51, skipping insertion in model container [2021-11-23 01:45:51,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:45:51" (1/1) ... [2021-11-23 01:45:51,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:45:51,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:45:52,350 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_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2021-11-23 01:45:52,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:45:52,378 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:45:52,563 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_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2021-11-23 01:45:52,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:45:52,614 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:45:52,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52 WrapperNode [2021-11-23 01:45:52,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:45:52,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:45:52,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:45:52,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:45:52,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,892 INFO L137 Inliner]: procedures = 13, calls = 2242, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2927 [2021-11-23 01:45:52,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:45:52,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:45:52,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:45:52,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:45:52,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:53,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:53,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:53,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:53,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:45:53,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:45:53,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:45:53,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:45:53,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:53,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:45:53,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:45:53,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:45:53,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:45:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:45:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:45:53,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:45:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:45:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 01:45:53,248 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 01:45:53,505 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:45:53,507 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:45:55,418 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:45:55,470 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:45:55,470 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:45:55,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:45:55 BoogieIcfgContainer [2021-11-23 01:45:55,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:45:55,477 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:45:55,477 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:45:55,487 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:45:55,487 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:45:55" (1/1) ... [2021-11-23 01:45:55,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:45:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:55,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2466 states and 4699 transitions. [2021-11-23 01:45:55,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4699 transitions. [2021-11-23 01:45:56,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6933 [2021-11-23 01:45:56,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:56,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:56,386 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 01:45:56,391 INFO L158 Benchmark]: Toolchain (without parser) took 4891.60ms. Allocated memory was 65.0MB in the beginning and 444.6MB in the end (delta: 379.6MB). Free memory was 38.6MB in the beginning and 159.2MB in the end (delta: -120.6MB). Peak memory consumption was 272.6MB. Max. memory is 16.1GB. [2021-11-23 01:45:56,391 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:45:56,392 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1114.28ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 38.4MB in the beginning and 54.6MB in the end (delta: -16.3MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2021-11-23 01:45:56,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 275.77ms. Allocated memory is still 86.0MB. Free memory was 54.6MB in the beginning and 35.0MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 01:45:56,395 INFO L158 Benchmark]: Boogie Preprocessor took 256.01ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 35.0MB in the beginning and 77.3MB in the end (delta: -42.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2021-11-23 01:45:56,395 INFO L158 Benchmark]: RCFGBuilder took 2324.91ms. Allocated memory was 121.6MB in the beginning and 222.3MB in the end (delta: 100.7MB). Free memory was 76.8MB in the beginning and 115.8MB in the end (delta: -39.0MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2021-11-23 01:45:56,396 INFO L158 Benchmark]: CodeCheck took 912.06ms. Allocated memory was 222.3MB in the beginning and 444.6MB in the end (delta: 222.3MB). Free memory was 115.8MB in the beginning and 159.2MB in the end (delta: -43.4MB). Peak memory consumption was 192.4MB. Max. memory is 16.1GB. [2021-11-23 01:45:56,400 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 0.34ms. Allocated memory is still 65.0MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1114.28ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 38.4MB in the beginning and 54.6MB in the end (delta: -16.3MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 275.77ms. Allocated memory is still 86.0MB. Free memory was 54.6MB in the beginning and 35.0MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 256.01ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 35.0MB in the beginning and 77.3MB in the end (delta: -42.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2324.91ms. Allocated memory was 121.6MB in the beginning and 222.3MB in the end (delta: 100.7MB). Free memory was 76.8MB in the beginning and 115.8MB in the end (delta: -39.0MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. * CodeCheck took 912.06ms. Allocated memory was 222.3MB in the beginning and 444.6MB in the end (delta: 222.3MB). Free memory was 115.8MB in the beginning and 159.2MB in the end (delta: -43.4MB). Peak memory consumption was 192.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:45:56,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d934949-e4bd-45fe-bd6d-ba63e2818ac0/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