./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/CostasArray-12.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_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/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_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/CostasArray-12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/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_d02a33ae-013d-4752-956b-4e228dd6dc3a/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 4c666183bfa9e29d750f99819227ecbc05005af3ff4bd754e2d77633e5a3f6d2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:38,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:38,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:38,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:38,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:38,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:38,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:38,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:38,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:38,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:38,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:38,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:38,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:38,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:38,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:38,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:38,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:38,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:38,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:38,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:38,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:38,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:38,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:38,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:38,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:38,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:38,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:38,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:38,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:38,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:38,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:38,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:38,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:38,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:38,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:38,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:38,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:38,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:38,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:38,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:38,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:38,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:40:38,729 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:38,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:38,730 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:38,730 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:38,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:38,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:38,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:38,732 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:38,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:40:38,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:38,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:38,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:38,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:38,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:38,733 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:38,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:38,734 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:38,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:38,734 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:38,734 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:38,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:38,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:38,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:38,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:38,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:38,735 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:40:38,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:40:38,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:38,736 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_d02a33ae-013d-4752-956b-4e228dd6dc3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c666183bfa9e29d750f99819227ecbc05005af3ff4bd754e2d77633e5a3f6d2 [2021-11-23 00:40:39,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:39,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:39,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:39,057 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:39,059 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:39,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/xcsp/CostasArray-12.c [2021-11-23 00:40:39,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/data/263d45d74/13542892af3e4bbe85411a32f6f835ed/FLAGc907630a6 [2021-11-23 00:40:39,672 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:39,674 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/sv-benchmarks/c/xcsp/CostasArray-12.c [2021-11-23 00:40:39,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/data/263d45d74/13542892af3e4bbe85411a32f6f835ed/FLAGc907630a6 [2021-11-23 00:40:39,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/data/263d45d74/13542892af3e4bbe85411a32f6f835ed [2021-11-23 00:40:39,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:39,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:39,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:39,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:39,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:39,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:39" (1/1) ... [2021-11-23 00:40:39,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70813336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:39, skipping insertion in model container [2021-11-23 00:40:39,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:39" (1/1) ... [2021-11-23 00:40:39,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:40,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:40,339 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_d02a33ae-013d-4752-956b-4e228dd6dc3a/sv-benchmarks/c/xcsp/CostasArray-12.c[18670,18683] [2021-11-23 00:40:40,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:40,359 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:40,450 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_d02a33ae-013d-4752-956b-4e228dd6dc3a/sv-benchmarks/c/xcsp/CostasArray-12.c[18670,18683] [2021-11-23 00:40:40,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:40,479 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:40,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40 WrapperNode [2021-11-23 00:40:40,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:40,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:40,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:40,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:40,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,611 INFO L137 Inliner]: procedures = 13, calls = 569, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 879 [2021-11-23 00:40:40,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:40,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:40,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:40,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:40,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:40,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:40,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:40,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:40,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,727 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:40,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:40,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:40,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:40:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 00:40:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 00:40:40,968 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:40,969 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:41,683 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:41,726 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:41,726 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:40:41,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:41 BoogieIcfgContainer [2021-11-23 00:40:41,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:40:41,731 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:40:41,731 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:40:41,742 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:40:41,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:41" (1/1) ... [2021-11-23 00:40:41,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:40:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 643 states and 1203 transitions. [2021-11-23 00:40:41,854 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1203 transitions. [2021-11-23 00:40:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1764 [2021-11-23 00:40:42,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:42,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 00:43:04,881 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 00:43:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 00:43:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:43:37,951 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:43:37,956 INFO L158 Benchmark]: Toolchain (without parser) took 177979.45ms. Allocated memory was 100.7MB in the beginning and 2.9GB in the end (delta: 2.8GB). Free memory was 65.5MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 858.0MB. Max. memory is 16.1GB. [2021-11-23 00:43:37,957 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory was 72.1MB in the beginning and 72.1MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:37,958 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.10ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 63.2MB in the end (delta: 2.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:43:37,959 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.39ms. Allocated memory is still 100.7MB. Free memory was 63.2MB in the beginning and 57.3MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:43:37,960 INFO L158 Benchmark]: Boogie Preprocessor took 93.21ms. Allocated memory is still 100.7MB. Free memory was 57.3MB in the beginning and 54.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:43:37,961 INFO L158 Benchmark]: RCFGBuilder took 1017.12ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 54.4MB in the beginning and 75.5MB in the end (delta: -21.1MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2021-11-23 00:43:37,963 INFO L158 Benchmark]: CodeCheck took 176223.26ms. Allocated memory was 132.1MB in the beginning and 2.9GB in the end (delta: 2.8GB). Free memory was 75.5MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 836.6MB. Max. memory is 16.1GB. [2021-11-23 00:43:37,968 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 0.29ms. Allocated memory is still 100.7MB. Free memory was 72.1MB in the beginning and 72.1MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.10ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 63.2MB in the end (delta: 2.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.39ms. Allocated memory is still 100.7MB. Free memory was 63.2MB in the beginning and 57.3MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.21ms. Allocated memory is still 100.7MB. Free memory was 57.3MB in the beginning and 54.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1017.12ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 54.4MB in the beginning and 75.5MB in the end (delta: -21.1MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * CodeCheck took 176223.26ms. Allocated memory was 132.1MB in the beginning and 2.9GB in the end (delta: 2.8GB). Free memory was 75.5MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 836.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:43:38,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/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_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/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_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/CostasArray-12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/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_d02a33ae-013d-4752-956b-4e228dd6dc3a/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 4c666183bfa9e29d750f99819227ecbc05005af3ff4bd754e2d77633e5a3f6d2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:43:40,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:43:40,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:43:40,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:43:40,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:43:40,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:43:40,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:43:40,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:43:40,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:43:40,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:43:40,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:43:40,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:43:40,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:43:40,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:43:40,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:43:40,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:43:40,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:43:40,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:43:40,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:43:40,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:43:40,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:43:40,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:43:40,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:43:40,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:43:40,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:43:40,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:43:40,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:43:40,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:43:40,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:43:40,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:43:40,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:43:40,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:43:40,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:43:40,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:43:40,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:43:40,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:43:40,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:43:40,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:43:40,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:43:40,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:43:40,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:43:40,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:43:40,916 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:43:40,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:43:40,918 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:43:40,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:43:40,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:43:40,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:43:40,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:43:40,921 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:43:40,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:43:40,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:43:40,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:43:40,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:43:40,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:43:40,924 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:43:40,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:43:40,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:43:40,924 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:43:40,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:43:40,925 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:43:40,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:43:40,925 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:43:40,926 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:43:40,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:43:40,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:40,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:43:40,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:43:40,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:43:40,927 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:43:40,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:43:40,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:43:40,928 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:43:40,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:43:40,929 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_d02a33ae-013d-4752-956b-4e228dd6dc3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c666183bfa9e29d750f99819227ecbc05005af3ff4bd754e2d77633e5a3f6d2 [2021-11-23 00:43:41,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:43:41,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:43:41,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:43:41,357 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:43:41,358 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:43:41,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/xcsp/CostasArray-12.c [2021-11-23 00:43:41,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/data/3c3907e70/a8d90d52bb424c7b80fba1481aa5196f/FLAG9a8ca01f0 [2021-11-23 00:43:42,039 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:43:42,039 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/sv-benchmarks/c/xcsp/CostasArray-12.c [2021-11-23 00:43:42,052 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/data/3c3907e70/a8d90d52bb424c7b80fba1481aa5196f/FLAG9a8ca01f0 [2021-11-23 00:43:42,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/data/3c3907e70/a8d90d52bb424c7b80fba1481aa5196f [2021-11-23 00:43:42,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:43:42,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:43:42,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:42,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:43:42,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:43:42,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:42" (1/1) ... [2021-11-23 00:43:42,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc90d37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:42, skipping insertion in model container [2021-11-23 00:43:42,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:42" (1/1) ... [2021-11-23 00:43:42,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:43:42,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:43:42,769 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_d02a33ae-013d-4752-956b-4e228dd6dc3a/sv-benchmarks/c/xcsp/CostasArray-12.c[18670,18683] [2021-11-23 00:43:42,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:42,814 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:43:42,989 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_d02a33ae-013d-4752-956b-4e228dd6dc3a/sv-benchmarks/c/xcsp/CostasArray-12.c[18670,18683] [2021-11-23 00:43:42,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:43,026 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:43:43,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43 WrapperNode [2021-11-23 00:43:43,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:43,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:43,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:43:43,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:43:43,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,189 INFO L137 Inliner]: procedures = 13, calls = 569, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 804 [2021-11-23 00:43:43,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:43,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:43:43,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:43:43,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:43:43,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:43:43,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:43:43,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:43:43,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:43:43,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:43" (1/1) ... [2021-11-23 00:43:43,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:43,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:43:43,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:43:43,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:43:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:43:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:43:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 00:43:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 00:43:43,619 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:43:43,621 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:43:44,489 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:43:44,543 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:43:44,544 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:43:44,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:44 BoogieIcfgContainer [2021-11-23 00:43:44,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:43:44,550 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:43:44,551 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:43:44,563 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:43:44,563 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:44" (1/1) ... [2021-11-23 00:43:44,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:43:44,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:44,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 643 states and 1203 transitions. [2021-11-23 00:43:44,707 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1203 transitions. [2021-11-23 00:43:44,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1764 [2021-11-23 00:43:44,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:44,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:44,919 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:43:44,923 INFO L158 Benchmark]: Toolchain (without parser) took 2600.44ms. Allocated memory was 48.2MB in the beginning and 77.6MB in the end (delta: 29.4MB). Free memory was 22.8MB in the beginning and 31.7MB in the end (delta: -8.9MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2021-11-23 00:43:44,924 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 48.2MB. Free memory was 29.3MB in the beginning and 29.3MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:44,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.05ms. Allocated memory was 48.2MB in the beginning and 60.8MB in the end (delta: 12.6MB). Free memory was 22.6MB in the beginning and 34.7MB in the end (delta: -12.1MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2021-11-23 00:43:44,926 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.06ms. Allocated memory is still 60.8MB. Free memory was 34.5MB in the beginning and 29.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:43:44,927 INFO L158 Benchmark]: Boogie Preprocessor took 139.54ms. Allocated memory is still 60.8MB. Free memory was 29.2MB in the beginning and 40.4MB in the end (delta: -11.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:43:44,928 INFO L158 Benchmark]: RCFGBuilder took 1209.23ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 40.4MB in the beginning and 43.0MB in the end (delta: -2.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2021-11-23 00:43:44,928 INFO L158 Benchmark]: CodeCheck took 370.74ms. Allocated memory is still 77.6MB. Free memory was 43.0MB in the beginning and 31.7MB in the end (delta: 11.4MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2021-11-23 00:43:44,933 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 0.33ms. Allocated memory is still 48.2MB. Free memory was 29.3MB in the beginning and 29.3MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.05ms. Allocated memory was 48.2MB in the beginning and 60.8MB in the end (delta: 12.6MB). Free memory was 22.6MB in the beginning and 34.7MB in the end (delta: -12.1MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.06ms. Allocated memory is still 60.8MB. Free memory was 34.5MB in the beginning and 29.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.54ms. Allocated memory is still 60.8MB. Free memory was 29.2MB in the beginning and 40.4MB in the end (delta: -11.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1209.23ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 40.4MB in the beginning and 43.0MB in the end (delta: -2.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 370.74ms. Allocated memory is still 77.6MB. Free memory was 43.0MB in the beginning and 31.7MB in the end (delta: 11.4MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:43:44,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02a33ae-013d-4752-956b-4e228dd6dc3a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared