./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/CostasArray-12.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak --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 9c1d73d134ef96188c1fd0faedcc5a8b4eb5b71f ........................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/CostasArray-12.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak --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 9c1d73d134ef96188c1fd0faedcc5a8b4eb5b71f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:57:30,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:57:30,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:57:30,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:57:30,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:57:30,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:57:30,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:57:30,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:57:30,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:57:30,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:57:30,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:57:30,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:57:30,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:57:30,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:57:30,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:57:30,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:57:30,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:57:30,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:57:30,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:57:30,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:57:30,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:57:30,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:57:30,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:57:30,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:57:30,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:57:30,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:57:30,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:57:30,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:57:30,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:57:30,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:57:30,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:57:30,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:57:30,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:57:30,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:57:30,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:57:30,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:57:30,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:57:30,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:57:30,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:57:30,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:57:30,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:57:30,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:57:30,551 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:57:30,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:57:30,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:57:30,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:57:30,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:57:30,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:57:30,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:57:30,555 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:57:30,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:57:30,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:57:30,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:57:30,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:57:30,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:57:30,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:57:30,558 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:57:30,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:57:30,558 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:57:30,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:57:30,559 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:57:30,560 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:57:30,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:57:30,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:57:30,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:57:30,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:57:30,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:57:30,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:57:30,562 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:57:30,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:57:30,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:57:30,570 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-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c1d73d134ef96188c1fd0faedcc5a8b4eb5b71f [2020-11-29 19:57:30,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:57:30,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:57:30,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:57:30,956 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:57:30,957 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:57:30,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/../../sv-benchmarks/c/xcsp/CostasArray-12.c [2020-11-29 19:57:31,070 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/data/a66555e8a/6bc6c16ad0104b36afcb45fefc4b9d13/FLAG258e29581 [2020-11-29 19:57:31,636 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:57:31,637 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/sv-benchmarks/c/xcsp/CostasArray-12.c [2020-11-29 19:57:31,655 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/data/a66555e8a/6bc6c16ad0104b36afcb45fefc4b9d13/FLAG258e29581 [2020-11-29 19:57:31,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/data/a66555e8a/6bc6c16ad0104b36afcb45fefc4b9d13 [2020-11-29 19:57:31,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:57:31,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:57:31,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:57:31,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:57:31,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:57:31,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:57:31" (1/1) ... [2020-11-29 19:57:31,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56bc0672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:31, skipping insertion in model container [2020-11-29 19:57:31,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:57:31" (1/1) ... [2020-11-29 19:57:31,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:57:32,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:57:32,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:57:32,452 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:57:32,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:57:32,601 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:57:32,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:32 WrapperNode [2020-11-29 19:57:32,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:57:32,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:57:32,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:57:32,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:57:32,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:32" (1/1) ... [2020-11-29 19:57:32,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:32" (1/1) ... [2020-11-29 19:57:32,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:57:32,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:57:32,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:57:32,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:57:32,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:32" (1/1) ... [2020-11-29 19:57:32,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:32" (1/1) ... [2020-11-29 19:57:32,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:32" (1/1) ... [2020-11-29 19:57:32,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:32" (1/1) ... [2020-11-29 19:57:32,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:32" (1/1) ... [2020-11-29 19:57:32,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:32" (1/1) ... [2020-11-29 19:57:32,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:32" (1/1) ... [2020-11-29 19:57:32,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:57:32,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:57:32,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:57:32,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:57:32,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:57:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:57:32,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:57:32,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:57:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2020-11-29 19:57:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2020-11-29 19:57:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:57:34,637 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:57:34,637 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 19:57:34,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:57:34 BoogieIcfgContainer [2020-11-29 19:57:34,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:57:34,642 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:57:34,642 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:57:34,656 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:57:34,656 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:57:34" (1/1) ... [2020-11-29 19:57:34,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:57:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:57:34,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 643 states and 1203 transitions. [2020-11-29 19:57:34,751 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1203 transitions. [2020-11-29 19:57:34,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1764 [2020-11-29 19:57:34,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:58:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:58:09,339 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:59:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:59:48,450 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:00:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 20:00:01,314 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:495) 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) [2020-11-29 20:00:01,322 INFO L168 Benchmark]: Toolchain (without parser) took 149376.70 ms. Allocated memory was 75.5 MB in the beginning and 3.1 GB in the end (delta: 3.0 GB). Free memory was 42.8 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 780.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:01,323 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 75.5 MB. Free memory is still 35.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:00:01,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.98 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 42.7 MB in the beginning and 64.4 MB in the end (delta: -21.8 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:01,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.24 ms. Allocated memory is still 98.6 MB. Free memory was 64.4 MB in the beginning and 58.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:01,327 INFO L168 Benchmark]: Boogie Preprocessor took 113.67 ms. Allocated memory is still 98.6 MB. Free memory was 58.7 MB in the beginning and 55.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:01,328 INFO L168 Benchmark]: RCFGBuilder took 1799.78 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.4 MB in the beginning and 69.6 MB in the end (delta: -14.2 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:01,329 INFO L168 Benchmark]: CodeCheck took 146677.30 ms. Allocated memory was 119.5 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 68.9 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 763.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:01,335 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:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 75.5 MB. Free memory is still 35.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 658.98 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 42.7 MB in the beginning and 64.4 MB in the end (delta: -21.8 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.24 ms. Allocated memory is still 98.6 MB. Free memory was 64.4 MB in the beginning and 58.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 113.67 ms. Allocated memory is still 98.6 MB. Free memory was 58.7 MB in the beginning and 55.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1799.78 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.4 MB in the beginning and 69.6 MB in the end (delta: -14.2 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. * CodeCheck took 146677.30 ms. Allocated memory was 119.5 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 68.9 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 763.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:00:04,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:00:04,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:00:04,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:00:04,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:00:04,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:00:04,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:00:04,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:00:04,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:00:04,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:00:04,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:00:04,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:00:04,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:00:04,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:00:04,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:00:04,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:00:04,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:00:04,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:00:04,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:00:04,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:00:04,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:00:04,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:00:04,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:00:04,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:00:04,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:00:04,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:00:04,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:00:04,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:00:04,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:00:04,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:00:04,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:00:04,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:00:04,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:00:04,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:00:04,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:00:04,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:00:04,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:00:04,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:00:04,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:00:04,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:00:04,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:00:04,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:00:04,775 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:00:04,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:00:04,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:00:04,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:00:04,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:00:04,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:00:04,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:00:04,783 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:00:04,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:00:04,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:00:04,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:00:04,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:00:04,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:00:04,784 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:00:04,784 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:00:04,785 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:00:04,785 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:00:04,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:00:04,785 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:00:04,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:00:04,786 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:00:04,786 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:00:04,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:00:04,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:00:04,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:00:04,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:00:04,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:00:04,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:00:04,788 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:00:04,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:00:04,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:00:04,789 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:00:04,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:00:04,789 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-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c1d73d134ef96188c1fd0faedcc5a8b4eb5b71f [2020-11-29 20:00:05,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:00:05,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:00:05,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:00:05,346 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:00:05,350 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:00:05,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/../../sv-benchmarks/c/xcsp/CostasArray-12.c [2020-11-29 20:00:05,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/data/74e55b898/e575d53619be44d7bdd93067f0636469/FLAG83c6106b9 [2020-11-29 20:00:06,244 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:00:06,245 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/sv-benchmarks/c/xcsp/CostasArray-12.c [2020-11-29 20:00:06,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/data/74e55b898/e575d53619be44d7bdd93067f0636469/FLAG83c6106b9 [2020-11-29 20:00:06,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/data/74e55b898/e575d53619be44d7bdd93067f0636469 [2020-11-29 20:00:06,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:00:06,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:00:06,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:00:06,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:00:06,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:00:06,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:00:06" (1/1) ... [2020-11-29 20:00:06,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7815561f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:06, skipping insertion in model container [2020-11-29 20:00:06,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:00:06" (1/1) ... [2020-11-29 20:00:06,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:00:06,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:00:07,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:00:07,103 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:00:07,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:00:07,259 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:00:07,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:07 WrapperNode [2020-11-29 20:00:07,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:00:07,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:00:07,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:00:07,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:00:07,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:07" (1/1) ... [2020-11-29 20:00:07,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:07" (1/1) ... [2020-11-29 20:00:07,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:00:07,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:00:07,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:00:07,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:00:07,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:07" (1/1) ... [2020-11-29 20:00:07,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:07" (1/1) ... [2020-11-29 20:00:07,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:07" (1/1) ... [2020-11-29 20:00:07,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:07" (1/1) ... [2020-11-29 20:00:07,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:07" (1/1) ... [2020-11-29 20:00:07,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:07" (1/1) ... [2020-11-29 20:00:07,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:07" (1/1) ... [2020-11-29 20:00:07,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:00:07,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:00:07,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:00:07,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:00:07,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9dd8bfbd-5c22-4f07-991b-fde4a936e1b0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:00:07,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:00:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:00:07,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:00:07,625 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2020-11-29 20:00:07,625 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2020-11-29 20:00:07,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:00:09,619 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:00:09,619 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 20:00:09,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:00:09 BoogieIcfgContainer [2020-11-29 20:00:09,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:00:09,626 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:00:09,626 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:00:09,640 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:00:09,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:00:09" (1/1) ... [2020-11-29 20:00:09,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:00:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:00:09,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 643 states and 1203 transitions. [2020-11-29 20:00:09,795 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1203 transitions. [2020-11-29 20:00:09,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1764 [2020-11-29 20:00:09,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:00:10,028 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:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2020-11-29 20:00:10,036 INFO L168 Benchmark]: Toolchain (without parser) took 3536.43 ms. Allocated memory was 58.7 MB in the beginning and 98.6 MB in the end (delta: 39.8 MB). Free memory was 37.0 MB in the beginning and 67.4 MB in the end (delta: -30.3 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:10,038 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 41.2 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:00:10,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.69 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.9 MB in the beginning and 51.5 MB in the end (delta: -14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:10,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.01 ms. Allocated memory is still 79.7 MB. Free memory was 51.5 MB in the beginning and 46.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:10,044 INFO L168 Benchmark]: Boogie Preprocessor took 108.76 ms. Allocated memory is still 79.7 MB. Free memory was 46.1 MB in the beginning and 60.0 MB in the end (delta: -13.8 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:10,046 INFO L168 Benchmark]: RCFGBuilder took 2117.98 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 60.0 MB in the beginning and 52.4 MB in the end (delta: 7.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:10,047 INFO L168 Benchmark]: CodeCheck took 405.29 ms. Allocated memory is still 98.6 MB. Free memory was 52.4 MB in the beginning and 67.4 MB in the end (delta: -15.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:10,061 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 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 41.2 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 766.69 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.9 MB in the beginning and 51.5 MB in the end (delta: -14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 130.01 ms. Allocated memory is still 79.7 MB. Free memory was 51.5 MB in the beginning and 46.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 108.76 ms. Allocated memory is still 79.7 MB. Free memory was 46.1 MB in the beginning and 60.0 MB in the end (delta: -13.8 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2117.98 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 60.0 MB in the beginning and 52.4 MB in the end (delta: 7.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. * CodeCheck took 405.29 ms. Allocated memory is still 98.6 MB. Free memory was 52.4 MB in the beginning and 67.4 MB in the end (delta: -15.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...