./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-14.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_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/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_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/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_bd75bf7b-fc00-4048-b8aa-596bc55851cc/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 b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:04:45,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:04:45,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:04:45,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:04:45,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:04:45,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:04:45,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:04:45,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:04:45,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:04:45,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:04:45,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:04:45,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:04:45,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:04:45,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:04:45,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:04:45,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:04:45,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:04:45,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:04:45,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:04:45,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:04:45,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:04:45,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:04:45,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:04:45,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:04:45,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:04:45,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:04:45,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:04:45,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:04:45,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:04:45,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:04:45,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:04:45,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:04:45,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:04:45,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:04:45,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:04:45,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:04:45,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:04:45,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:04:45,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:04:45,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:04:45,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:04:45,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:04:45,607 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:04:45,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:04:45,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:04:45,618 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:04:45,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:04:45,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:04:45,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:04:45,619 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:04:45,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:04:45,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:04:45,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:04:45,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:04:45,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:04:45,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:04:45,622 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:04:45,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:04:45,622 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:04:45,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:04:45,623 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:04:45,623 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:04:45,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:04:45,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:45,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:04:45,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:04:45,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:04:45,625 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:04:45,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:04:45,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:04:45,630 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_bd75bf7b-fc00-4048-b8aa-596bc55851cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 [2021-11-23 01:04:45,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:04:45,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:04:45,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:04:45,940 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:04:45,941 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:04:45,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/xcsp/Haystacks-14.c [2021-11-23 01:04:46,019 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/data/cb641fa01/5e371cd53a324a97b17f3a550f19c350/FLAGbd86a833c [2021-11-23 01:04:46,760 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:04:46,761 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/sv-benchmarks/c/xcsp/Haystacks-14.c [2021-11-23 01:04:46,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/data/cb641fa01/5e371cd53a324a97b17f3a550f19c350/FLAGbd86a833c [2021-11-23 01:04:46,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/data/cb641fa01/5e371cd53a324a97b17f3a550f19c350 [2021-11-23 01:04:46,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:04:46,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:04:46,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:46,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:04:46,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:04:46,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:46" (1/1) ... [2021-11-23 01:04:46,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c1b799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:46, skipping insertion in model container [2021-11-23 01:04:46,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:46" (1/1) ... [2021-11-23 01:04:46,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:04:46,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:04:47,533 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_bd75bf7b-fc00-4048-b8aa-596bc55851cc/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2021-11-23 01:04:47,561 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:47,570 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:04:47,718 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_bd75bf7b-fc00-4048-b8aa-596bc55851cc/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2021-11-23 01:04:47,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:47,741 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:04:47,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:47 WrapperNode [2021-11-23 01:04:47,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:47,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:47,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:04:47,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:04:47,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:47" (1/1) ... [2021-11-23 01:04:47,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:47" (1/1) ... [2021-11-23 01:04:47,955 INFO L137 Inliner]: procedures = 13, calls = 1855, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2649 [2021-11-23 01:04:47,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:47,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:04:47,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:04:47,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:04:47,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:47" (1/1) ... [2021-11-23 01:04:47,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:47" (1/1) ... [2021-11-23 01:04:47,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:47" (1/1) ... [2021-11-23 01:04:47,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:47" (1/1) ... [2021-11-23 01:04:48,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:47" (1/1) ... [2021-11-23 01:04:48,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:47" (1/1) ... [2021-11-23 01:04:48,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:47" (1/1) ... [2021-11-23 01:04:48,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:04:48,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:04:48,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:04:48,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:04:48,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:47" (1/1) ... [2021-11-23 01:04:48,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:48,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:04:48,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:04:48,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:04:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:04:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:04:48,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:04:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:04:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 01:04:48,206 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 01:04:48,389 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:04:48,391 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:04:50,266 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:04:50,327 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:04:50,327 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:04:50,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:50 BoogieIcfgContainer [2021-11-23 01:04:50,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:04:50,336 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:04:50,336 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:04:50,347 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:04:50,347 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:50" (1/1) ... [2021-11-23 01:04:50,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:04:50,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2050 states and 3896 transitions. [2021-11-23 01:04:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3896 transitions. [2021-11-23 01:04:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5743 [2021-11-23 01:04:51,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:51,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:04,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 01:05:04,457 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 01:05:04,461 INFO L158 Benchmark]: Toolchain (without parser) took 17600.74ms. Allocated memory was 96.5MB in the beginning and 348.1MB in the end (delta: 251.7MB). Free memory was 71.5MB in the beginning and 131.8MB in the end (delta: -60.3MB). Peak memory consumption was 274.4MB. Max. memory is 16.1GB. [2021-11-23 01:05:04,462 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 79.7MB. Free memory was 58.7MB in the beginning and 58.7MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:05:04,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 881.79ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 49.4MB in the end (delta: 21.9MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2021-11-23 01:05:04,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 212.23ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 49.4MB in the beginning and 83.8MB in the end (delta: -34.4MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-11-23 01:05:04,464 INFO L158 Benchmark]: Boogie Preprocessor took 160.28ms. Allocated memory is still 127.9MB. Free memory was 83.8MB in the beginning and 76.2MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:05:04,465 INFO L158 Benchmark]: RCFGBuilder took 2217.91ms. Allocated memory was 127.9MB in the beginning and 211.8MB in the end (delta: 83.9MB). Free memory was 76.2MB in the beginning and 109.2MB in the end (delta: -33.0MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2021-11-23 01:05:04,466 INFO L158 Benchmark]: CodeCheck took 14123.26ms. Allocated memory was 211.8MB in the beginning and 348.1MB in the end (delta: 136.3MB). Free memory was 109.2MB in the beginning and 131.8MB in the end (delta: -22.6MB). Peak memory consumption was 196.6MB. Max. memory is 16.1GB. [2021-11-23 01:05:04,470 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 0.34ms. Allocated memory is still 79.7MB. Free memory was 58.7MB in the beginning and 58.7MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 881.79ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 49.4MB in the end (delta: 21.9MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 212.23ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 49.4MB in the beginning and 83.8MB in the end (delta: -34.4MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 160.28ms. Allocated memory is still 127.9MB. Free memory was 83.8MB in the beginning and 76.2MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2217.91ms. Allocated memory was 127.9MB in the beginning and 211.8MB in the end (delta: 83.9MB). Free memory was 76.2MB in the beginning and 109.2MB in the end (delta: -33.0MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. * CodeCheck took 14123.26ms. Allocated memory was 211.8MB in the beginning and 348.1MB in the end (delta: 136.3MB). Free memory was 109.2MB in the beginning and 131.8MB in the end (delta: -22.6MB). Peak memory consumption was 196.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:05:04,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/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_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/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_bd75bf7b-fc00-4048-b8aa-596bc55851cc/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 b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:05:07,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:05:07,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:05:07,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:05:07,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:05:07,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:05:07,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:05:07,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:05:07,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:05:07,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:05:07,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:05:07,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:05:07,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:05:07,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:05:07,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:05:07,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:05:07,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:05:07,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:05:07,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:05:07,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:05:07,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:05:07,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:05:07,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:05:07,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:05:07,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:05:07,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:05:07,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:05:07,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:05:07,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:05:07,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:05:07,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:05:07,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:05:07,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:05:07,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:05:07,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:05:07,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:05:07,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:05:07,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:05:07,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:05:07,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:05:07,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:05:07,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:05:07,187 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:05:07,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:05:07,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:05:07,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:05:07,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:05:07,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:05:07,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:05:07,190 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:05:07,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:05:07,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:05:07,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:05:07,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:05:07,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:05:07,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:05:07,191 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:05:07,192 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:05:07,192 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:05:07,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:05:07,192 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:05:07,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:05:07,193 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:05:07,193 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:05:07,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:05:07,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:07,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:05:07,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:05:07,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:05:07,194 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:05:07,195 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:05:07,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:05:07,195 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:05:07,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:05:07,196 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_bd75bf7b-fc00-4048-b8aa-596bc55851cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 [2021-11-23 01:05:07,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:05:07,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:05:07,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:05:07,705 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:05:07,706 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:05:07,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/xcsp/Haystacks-14.c [2021-11-23 01:05:07,768 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/data/4c453947b/884455d4f18b4fdd84864f957bcbab7b/FLAG32cf5b041 [2021-11-23 01:05:08,595 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:05:08,596 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/sv-benchmarks/c/xcsp/Haystacks-14.c [2021-11-23 01:05:08,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/data/4c453947b/884455d4f18b4fdd84864f957bcbab7b/FLAG32cf5b041 [2021-11-23 01:05:08,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/data/4c453947b/884455d4f18b4fdd84864f957bcbab7b [2021-11-23 01:05:08,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:05:08,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:05:08,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:08,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:05:08,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:05:08,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:08" (1/1) ... [2021-11-23 01:05:08,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b39509d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:08, skipping insertion in model container [2021-11-23 01:05:08,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:08" (1/1) ... [2021-11-23 01:05:08,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:05:08,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:05:09,537 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_bd75bf7b-fc00-4048-b8aa-596bc55851cc/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2021-11-23 01:05:09,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:09,568 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:05:09,727 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_bd75bf7b-fc00-4048-b8aa-596bc55851cc/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2021-11-23 01:05:09,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:09,749 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:05:09,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:09 WrapperNode [2021-11-23 01:05:09,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:09,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:09,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:05:09,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:05:09,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:09" (1/1) ... [2021-11-23 01:05:09,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:09" (1/1) ... [2021-11-23 01:05:09,997 INFO L137 Inliner]: procedures = 13, calls = 1855, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2453 [2021-11-23 01:05:09,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:09,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:05:09,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:05:09,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:05:10,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:09" (1/1) ... [2021-11-23 01:05:10,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:09" (1/1) ... [2021-11-23 01:05:10,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:09" (1/1) ... [2021-11-23 01:05:10,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:09" (1/1) ... [2021-11-23 01:05:10,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:09" (1/1) ... [2021-11-23 01:05:10,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:09" (1/1) ... [2021-11-23 01:05:10,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:09" (1/1) ... [2021-11-23 01:05:10,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:05:10,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:05:10,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:05:10,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:05:10,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:09" (1/1) ... [2021-11-23 01:05:10,177 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:10,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:05:10,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:05:10,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:05:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:05:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:05:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:05:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:05:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 01:05:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 01:05:10,473 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:05:10,475 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:05:12,168 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:05:12,231 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:05:12,231 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:05:12,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:12 BoogieIcfgContainer [2021-11-23 01:05:12,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:05:12,240 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:05:12,240 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:05:12,250 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:05:12,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:05:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:12,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2050 states and 3896 transitions. [2021-11-23 01:05:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3896 transitions. [2021-11-23 01:05:12,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5743 [2021-11-23 01:05:12,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:12,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:12,908 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 01:05:12,912 INFO L158 Benchmark]: Toolchain (without parser) took 4206.92ms. Allocated memory was 54.5MB in the beginning and 320.9MB in the end (delta: 266.3MB). Free memory was 27.8MB in the beginning and 77.9MB in the end (delta: -50.1MB). Peak memory consumption was 223.2MB. Max. memory is 16.1GB. [2021-11-23 01:05:12,913 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:05:12,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1045.04ms. Allocated memory was 54.5MB in the beginning and 86.0MB in the end (delta: 31.5MB). Free memory was 27.6MB in the beginning and 47.1MB in the end (delta: -19.5MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2021-11-23 01:05:12,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 246.10ms. Allocated memory is still 86.0MB. Free memory was 47.1MB in the beginning and 47.6MB in the end (delta: -458.8kB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2021-11-23 01:05:12,916 INFO L158 Benchmark]: Boogie Preprocessor took 167.85ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 47.6MB in the beginning and 76.9MB in the end (delta: -29.3MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2021-11-23 01:05:12,917 INFO L158 Benchmark]: RCFGBuilder took 2071.33ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 76.9MB in the beginning and 110.2MB in the end (delta: -33.4MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2021-11-23 01:05:12,917 INFO L158 Benchmark]: CodeCheck took 671.07ms. Allocated memory was 209.7MB in the beginning and 320.9MB in the end (delta: 111.1MB). Free memory was 110.2MB in the beginning and 77.9MB in the end (delta: 32.3MB). Peak memory consumption was 149.7MB. Max. memory is 16.1GB. [2021-11-23 01:05:12,922 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 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1045.04ms. Allocated memory was 54.5MB in the beginning and 86.0MB in the end (delta: 31.5MB). Free memory was 27.6MB in the beginning and 47.1MB in the end (delta: -19.5MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 246.10ms. Allocated memory is still 86.0MB. Free memory was 47.1MB in the beginning and 47.6MB in the end (delta: -458.8kB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 167.85ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 47.6MB in the beginning and 76.9MB in the end (delta: -29.3MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2071.33ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 76.9MB in the beginning and 110.2MB in the end (delta: -33.4MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. * CodeCheck took 671.07ms. Allocated memory was 209.7MB in the beginning and 320.9MB in the end (delta: 111.1MB). Free memory was 110.2MB in the beginning and 77.9MB in the end (delta: 32.3MB). Peak memory consumption was 149.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:05:12,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75bf7b-fc00-4048-b8aa-596bc55851cc/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