./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-18.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_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/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_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-18.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/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_66cf4e73-4472-4e9b-ae9f-45138c60b428/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 f9a9ba623d3c8e76f720044f6cee806c2cbb3a59e31c97b7ec192a59b4bad2aa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:38:06,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:38:06,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:38:06,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:38:06,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:38:06,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:38:06,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:38:06,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:38:06,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:38:06,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:38:06,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:38:06,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:38:06,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:38:06,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:38:06,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:38:06,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:38:06,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:38:06,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:38:06,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:38:06,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:38:06,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:38:06,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:38:06,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:38:06,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:38:06,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:38:06,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:38:06,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:38:06,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:38:06,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:38:06,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:38:06,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:38:06,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:38:06,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:38:06,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:38:06,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:38:06,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:38:06,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:38:06,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:38:06,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:38:06,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:38:06,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:38:06,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:38:06,211 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:38:06,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:38:06,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:38:06,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:38:06,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:38:06,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:38:06,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:38:06,215 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:38:06,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:38:06,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:38:06,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:38:06,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:38:06,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:38:06,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:38:06,217 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:38:06,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:38:06,218 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:38:06,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:38:06,219 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:38:06,219 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:38:06,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:38:06,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:06,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:38:06,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:38:06,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:38:06,221 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:38:06,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:38:06,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:38:06,222 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_66cf4e73-4472-4e9b-ae9f-45138c60b428/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a9ba623d3c8e76f720044f6cee806c2cbb3a59e31c97b7ec192a59b4bad2aa [2021-11-23 01:38:06,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:38:06,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:38:06,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:38:06,570 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:38:06,572 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:38:06,573 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/xcsp/Haystacks-18.c [2021-11-23 01:38:06,658 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/data/98e87e843/f4623b68a698433885bce815838604e0/FLAGa3461b71c [2021-11-23 01:38:07,521 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:38:07,525 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/sv-benchmarks/c/xcsp/Haystacks-18.c [2021-11-23 01:38:07,564 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/data/98e87e843/f4623b68a698433885bce815838604e0/FLAGa3461b71c [2021-11-23 01:38:08,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/data/98e87e843/f4623b68a698433885bce815838604e0 [2021-11-23 01:38:08,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:38:08,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:38:08,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:08,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:38:08,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:38:08,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:08" (1/1) ... [2021-11-23 01:38:08,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638f9fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:08, skipping insertion in model container [2021-11-23 01:38:08,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:08" (1/1) ... [2021-11-23 01:38:08,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:38:08,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:38:09,148 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_66cf4e73-4472-4e9b-ae9f-45138c60b428/sv-benchmarks/c/xcsp/Haystacks-18.c[147234,147247] [2021-11-23 01:38:09,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:09,196 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:38:09,533 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_66cf4e73-4472-4e9b-ae9f-45138c60b428/sv-benchmarks/c/xcsp/Haystacks-18.c[147234,147247] [2021-11-23 01:38:09,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:09,557 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:38:09,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:09 WrapperNode [2021-11-23 01:38:09,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:09,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:09,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:38:09,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:38:09,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:09" (1/1) ... [2021-11-23 01:38:09,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:09" (1/1) ... [2021-11-23 01:38:09,980 INFO L137 Inliner]: procedures = 13, calls = 3715, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5021 [2021-11-23 01:38:09,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:09,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:38:09,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:38:09,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:38:09,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:09" (1/1) ... [2021-11-23 01:38:09,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:09" (1/1) ... [2021-11-23 01:38:10,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:09" (1/1) ... [2021-11-23 01:38:10,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:09" (1/1) ... [2021-11-23 01:38:10,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:09" (1/1) ... [2021-11-23 01:38:10,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:09" (1/1) ... [2021-11-23 01:38:10,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:09" (1/1) ... [2021-11-23 01:38:10,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:38:10,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:38:10,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:38:10,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:38:10,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:09" (1/1) ... [2021-11-23 01:38:10,385 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:10,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:38:10,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:38:10,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:38:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:38:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:38:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:38:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:38:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 01:38:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 01:38:10,811 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:38:10,827 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:38:14,487 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:38:14,600 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:38:14,600 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:38:14,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:14 BoogieIcfgContainer [2021-11-23 01:38:14,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:38:14,614 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:38:14,614 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:38:14,629 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:38:14,629 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:14" (1/1) ... [2021-11-23 01:38:14,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:38:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:15,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7744 states to 4038 states and 7744 transitions. [2021-11-23 01:38:15,121 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 7744 transitions. [2021-11-23 01:38:16,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11451 [2021-11-23 01:38:16,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:16,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 01:38:33,558 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 01:38:33,564 INFO L158 Benchmark]: Toolchain (without parser) took 25509.19ms. Allocated memory was 90.2MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 44.4MB in the beginning and 1.0GB in the end (delta: -981.8MB). Peak memory consumption was 518.6MB. Max. memory is 16.1GB. [2021-11-23 01:38:33,565 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 90.2MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:33,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1503.93ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 44.2MB in the beginning and 47.0MB in the end (delta: -2.8MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2021-11-23 01:38:33,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 421.06ms. Allocated memory is still 111.1MB. Free memory was 47.0MB in the beginning and 38.8MB in the end (delta: 8.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2021-11-23 01:38:33,568 INFO L158 Benchmark]: Boogie Preprocessor took 391.03ms. Allocated memory was 111.1MB in the beginning and 165.7MB in the end (delta: 54.5MB). Free memory was 38.8MB in the beginning and 95.7MB in the end (delta: -56.9MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-11-23 01:38:33,569 INFO L158 Benchmark]: RCFGBuilder took 4239.38ms. Allocated memory was 165.7MB in the beginning and 331.4MB in the end (delta: 165.7MB). Free memory was 95.7MB in the beginning and 148.8MB in the end (delta: -53.1MB). Peak memory consumption was 120.3MB. Max. memory is 16.1GB. [2021-11-23 01:38:33,570 INFO L158 Benchmark]: CodeCheck took 18947.34ms. Allocated memory was 331.4MB in the beginning and 1.2GB in the end (delta: 893.4MB). Free memory was 147.8MB in the beginning and 1.0GB in the end (delta: -878.4MB). Peak memory consumption was 381.2MB. Max. memory is 16.1GB. [2021-11-23 01:38:33,575 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 0.42ms. Allocated memory is still 90.2MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1503.93ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 44.2MB in the beginning and 47.0MB in the end (delta: -2.8MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 421.06ms. Allocated memory is still 111.1MB. Free memory was 47.0MB in the beginning and 38.8MB in the end (delta: 8.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 391.03ms. Allocated memory was 111.1MB in the beginning and 165.7MB in the end (delta: 54.5MB). Free memory was 38.8MB in the beginning and 95.7MB in the end (delta: -56.9MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4239.38ms. Allocated memory was 165.7MB in the beginning and 331.4MB in the end (delta: 165.7MB). Free memory was 95.7MB in the beginning and 148.8MB in the end (delta: -53.1MB). Peak memory consumption was 120.3MB. Max. memory is 16.1GB. * CodeCheck took 18947.34ms. Allocated memory was 331.4MB in the beginning and 1.2GB in the end (delta: 893.4MB). Free memory was 147.8MB in the beginning and 1.0GB in the end (delta: -878.4MB). Peak memory consumption was 381.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:38:33,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/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_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/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_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-18.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/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_66cf4e73-4472-4e9b-ae9f-45138c60b428/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 f9a9ba623d3c8e76f720044f6cee806c2cbb3a59e31c97b7ec192a59b4bad2aa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:38:36,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:38:36,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:38:36,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:38:36,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:38:36,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:38:36,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:38:36,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:38:36,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:38:36,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:38:36,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:38:36,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:38:36,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:38:36,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:38:36,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:38:36,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:38:36,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:38:36,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:38:36,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:38:36,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:38:36,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:38:36,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:38:36,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:38:36,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:38:36,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:38:36,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:38:36,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:38:36,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:38:36,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:38:36,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:38:36,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:38:36,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:38:36,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:38:36,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:38:36,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:38:36,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:38:36,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:38:36,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:38:36,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:38:36,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:38:36,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:38:36,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:38:36,622 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:38:36,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:38:36,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:38:36,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:38:36,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:38:36,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:38:36,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:38:36,626 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:38:36,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:38:36,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:38:36,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:38:36,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:38:36,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:38:36,627 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:38:36,627 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:38:36,628 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:38:36,628 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:38:36,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:38:36,628 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:38:36,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:38:36,629 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:38:36,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:38:36,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:38:36,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:36,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:38:36,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:38:36,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:38:36,635 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:38:36,636 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:38:36,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:38:36,636 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:38:36,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:38:36,637 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_66cf4e73-4472-4e9b-ae9f-45138c60b428/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a9ba623d3c8e76f720044f6cee806c2cbb3a59e31c97b7ec192a59b4bad2aa [2021-11-23 01:38:37,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:38:37,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:38:37,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:38:37,116 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:38:37,116 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:38:37,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/xcsp/Haystacks-18.c [2021-11-23 01:38:37,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/data/e0023773c/7ccc672a54ef4484b23089d99e69c286/FLAG3c9967d87 [2021-11-23 01:38:38,140 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:38:38,142 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/sv-benchmarks/c/xcsp/Haystacks-18.c [2021-11-23 01:38:38,181 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/data/e0023773c/7ccc672a54ef4484b23089d99e69c286/FLAG3c9967d87 [2021-11-23 01:38:38,629 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/data/e0023773c/7ccc672a54ef4484b23089d99e69c286 [2021-11-23 01:38:38,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:38:38,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:38:38,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:38,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:38:38,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:38:38,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:38" (1/1) ... [2021-11-23 01:38:38,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2c6f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:38, skipping insertion in model container [2021-11-23 01:38:38,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:38" (1/1) ... [2021-11-23 01:38:38,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:38:38,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:38:39,822 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_66cf4e73-4472-4e9b-ae9f-45138c60b428/sv-benchmarks/c/xcsp/Haystacks-18.c[147234,147247] [2021-11-23 01:38:39,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:39,872 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:38:40,235 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_66cf4e73-4472-4e9b-ae9f-45138c60b428/sv-benchmarks/c/xcsp/Haystacks-18.c[147234,147247] [2021-11-23 01:38:40,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:40,262 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:38:40,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:40 WrapperNode [2021-11-23 01:38:40,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:40,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:40,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:38:40,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:38:40,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:40" (1/1) ... [2021-11-23 01:38:40,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:40" (1/1) ... [2021-11-23 01:38:40,669 INFO L137 Inliner]: procedures = 13, calls = 3715, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4697 [2021-11-23 01:38:40,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:40,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:38:40,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:38:40,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:38:40,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:40" (1/1) ... [2021-11-23 01:38:40,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:40" (1/1) ... [2021-11-23 01:38:40,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:40" (1/1) ... [2021-11-23 01:38:40,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:40" (1/1) ... [2021-11-23 01:38:40,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:40" (1/1) ... [2021-11-23 01:38:41,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:40" (1/1) ... [2021-11-23 01:38:41,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:40" (1/1) ... [2021-11-23 01:38:41,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:38:41,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:38:41,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:38:41,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:38:41,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:40" (1/1) ... [2021-11-23 01:38:41,139 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:41,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:38:41,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:38:41,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:38:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:38:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:38:41,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:38:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:38:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 01:38:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 01:38:41,670 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:38:41,672 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:38:44,455 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:38:44,538 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:38:44,538 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:38:44,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:44 BoogieIcfgContainer [2021-11-23 01:38:44,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:38:44,548 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:38:44,548 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:38:44,561 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:38:44,561 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:44" (1/1) ... [2021-11-23 01:38:44,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:38:44,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:44,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7744 states to 4038 states and 7744 transitions. [2021-11-23 01:38:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 7744 transitions. [2021-11-23 01:38:46,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11451 [2021-11-23 01:38:46,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:46,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:46,144 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 01:38:46,149 INFO L158 Benchmark]: Toolchain (without parser) took 7514.98ms. Allocated memory was 54.5MB in the beginning and 570.4MB in the end (delta: 515.9MB). Free memory was 32.7MB in the beginning and 304.1MB in the end (delta: -271.4MB). Peak memory consumption was 438.8MB. Max. memory is 16.1GB. [2021-11-23 01:38:46,150 INFO L158 Benchmark]: CDTParser took 0.94ms. Allocated memory is still 54.5MB. Free memory was 36.0MB in the beginning and 36.0MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:46,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1629.12ms. Allocated memory was 54.5MB in the beginning and 96.5MB in the end (delta: 41.9MB). Free memory was 32.4MB in the beginning and 39.6MB in the end (delta: -7.2MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2021-11-23 01:38:46,153 INFO L158 Benchmark]: Boogie Procedure Inliner took 404.72ms. Allocated memory is still 96.5MB. Free memory was 39.6MB in the beginning and 40.1MB in the end (delta: -464.4kB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2021-11-23 01:38:46,154 INFO L158 Benchmark]: Boogie Preprocessor took 454.79ms. Allocated memory was 96.5MB in the beginning and 163.6MB in the end (delta: 67.1MB). Free memory was 40.1MB in the beginning and 94.7MB in the end (delta: -54.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2021-11-23 01:38:46,155 INFO L158 Benchmark]: RCFGBuilder took 3419.69ms. Allocated memory was 163.6MB in the beginning and 293.6MB in the end (delta: 130.0MB). Free memory was 94.1MB in the beginning and 185.2MB in the end (delta: -91.1MB). Peak memory consumption was 105.6MB. Max. memory is 16.1GB. [2021-11-23 01:38:46,156 INFO L158 Benchmark]: CodeCheck took 1599.57ms. Allocated memory was 293.6MB in the beginning and 570.4MB in the end (delta: 276.8MB). Free memory was 185.2MB in the beginning and 304.1MB in the end (delta: -118.9MB). Peak memory consumption was 352.6MB. Max. memory is 16.1GB. [2021-11-23 01:38:46,161 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 0.94ms. Allocated memory is still 54.5MB. Free memory was 36.0MB in the beginning and 36.0MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1629.12ms. Allocated memory was 54.5MB in the beginning and 96.5MB in the end (delta: 41.9MB). Free memory was 32.4MB in the beginning and 39.6MB in the end (delta: -7.2MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 404.72ms. Allocated memory is still 96.5MB. Free memory was 39.6MB in the beginning and 40.1MB in the end (delta: -464.4kB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 454.79ms. Allocated memory was 96.5MB in the beginning and 163.6MB in the end (delta: 67.1MB). Free memory was 40.1MB in the beginning and 94.7MB in the end (delta: -54.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * RCFGBuilder took 3419.69ms. Allocated memory was 163.6MB in the beginning and 293.6MB in the end (delta: 130.0MB). Free memory was 94.1MB in the beginning and 185.2MB in the end (delta: -91.1MB). Peak memory consumption was 105.6MB. Max. memory is 16.1GB. * CodeCheck took 1599.57ms. Allocated memory was 293.6MB in the beginning and 570.4MB in the end (delta: 276.8MB). Free memory was 185.2MB in the beginning and 304.1MB in the end (delta: -118.9MB). Peak memory consumption was 352.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:38:46,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66cf4e73-4472-4e9b-ae9f-45138c60b428/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