./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/parity.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/parity.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/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 1296f658f5f284102ff72d10b015c6c25ce34cb8 .............................................................................................................................................................................................................................. 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_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/parity.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/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 1296f658f5f284102ff72d10b015c6c25ce34cb8 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:55:36,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:55:36,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:55:36,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:55:36,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:55:36,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:55:36,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:55:36,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:55:36,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:55:36,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:55:36,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:55:36,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:55:36,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:55:36,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:55:36,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:55:36,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:55:36,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:55:36,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:55:36,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:55:36,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:55:36,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:55:36,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:55:36,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:55:36,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:55:36,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:55:36,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:55:36,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:55:36,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:55:36,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:55:36,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:55:36,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:55:36,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:55:36,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:55:36,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:55:36,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:55:36,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:55:36,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:55:36,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:55:36,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:55:36,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:55:36,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:55:36,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:55:36,703 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:55:36,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:55:36,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:55:36,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:55:36,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:55:36,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:55:36,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:55:36,710 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:55:36,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:55:36,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:55:36,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:55:36,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:55:36,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:55:36,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:55:36,713 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:55:36,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:55:36,714 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:55:36,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:55:36,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:55:36,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:55:36,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:55:36,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:55:36,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:55:36,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:55:36,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:55:36,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:55:36,717 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:55:36,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:55:36,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:55:36,720 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_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1296f658f5f284102ff72d10b015c6c25ce34cb8 [2020-12-01 17:55:37,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:55:37,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:55:37,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:55:37,099 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:55:37,101 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:55:37,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/../../sv-benchmarks/c/bitvector/parity.i [2020-12-01 17:55:37,200 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/data/a1b2aaf04/d8e27d21196249dbb5709ca57886df83/FLAG4013d5dae [2020-12-01 17:55:37,917 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:55:37,921 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/sv-benchmarks/c/bitvector/parity.i [2020-12-01 17:55:37,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/data/a1b2aaf04/d8e27d21196249dbb5709ca57886df83/FLAG4013d5dae [2020-12-01 17:55:38,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/data/a1b2aaf04/d8e27d21196249dbb5709ca57886df83 [2020-12-01 17:55:38,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:55:38,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:55:38,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:38,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:55:38,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:55:38,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:38" (1/1) ... [2020-12-01 17:55:38,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ad81c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:38, skipping insertion in model container [2020-12-01 17:55:38,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:38" (1/1) ... [2020-12-01 17:55:38,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:55:38,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:55:38,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:38,612 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:55:38,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:38,655 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:55:38,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:38 WrapperNode [2020-12-01 17:55:38,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:38,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:38,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:55:38,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:55:38,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:38" (1/1) ... [2020-12-01 17:55:38,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:38" (1/1) ... [2020-12-01 17:55:38,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:38,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:55:38,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:55:38,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:55:38,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:38" (1/1) ... [2020-12-01 17:55:38,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:38" (1/1) ... [2020-12-01 17:55:38,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:38" (1/1) ... [2020-12-01 17:55:38,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:38" (1/1) ... [2020-12-01 17:55:38,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:38" (1/1) ... [2020-12-01 17:55:38,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:38" (1/1) ... [2020-12-01 17:55:38,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:38" (1/1) ... [2020-12-01 17:55:38,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:55:38,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:55:38,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:55:38,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:55:38,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/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 [2020-12-01 17:55:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:55:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:55:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:55:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:55:39,294 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:55:39,295 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:55:39,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:39 BoogieIcfgContainer [2020-12-01 17:55:39,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:55:39,300 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:55:39,300 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:55:39,315 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:55:39,316 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:39" (1/1) ... [2020-12-01 17:55:39,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:55:39,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-12-01 17:55:39,409 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-12-01 17:55:39,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:55:39,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:55:39,607 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:55:39,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:55:39,678 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:55:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:55:39,808 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:55:39,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:55:39,824 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:55:39,848 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2020-12-01 17:55:39,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:55:39 ImpRootNode [2020-12-01 17:55:39,892 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:55:39,894 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:55:39,894 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:55:39,894 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:55:39,895 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:39" (3/4) ... [2020-12-01 17:55:39,899 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 17:55:39,900 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:55:39,903 INFO L168 Benchmark]: Toolchain (without parser) took 1653.04 ms. Allocated memory is still 98.6 MB. Free memory was 68.9 MB in the beginning and 41.2 MB in the end (delta: 27.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:39,904 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 77.6 MB. Free memory was 43.4 MB in the beginning and 43.3 MB in the end (delta: 49.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:39,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.60 ms. Allocated memory is still 98.6 MB. Free memory was 68.5 MB in the beginning and 75.2 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:39,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.55 ms. Allocated memory is still 98.6 MB. Free memory was 75.2 MB in the beginning and 73.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:39,907 INFO L168 Benchmark]: Boogie Preprocessor took 30.40 ms. Allocated memory is still 98.6 MB. Free memory was 73.9 MB in the beginning and 72.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:39,908 INFO L168 Benchmark]: RCFGBuilder took 566.17 ms. Allocated memory is still 98.6 MB. Free memory was 72.7 MB in the beginning and 55.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:39,909 INFO L168 Benchmark]: CodeCheck took 593.02 ms. Allocated memory is still 98.6 MB. Free memory was 55.0 MB in the beginning and 41.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:39,910 INFO L168 Benchmark]: Witness Printer took 6.39 ms. Allocated memory is still 98.6 MB. Free memory was 41.6 MB in the beginning and 41.2 MB in the end (delta: 396.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:39,915 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 53, overapproximation of bitwiseXor at line 51. Possible FailurePath: [L34] unsigned int v = __VERIFIER_nondet_uint(); [L35] unsigned int v1; [L36] unsigned int v2; [L37] char parity1; [L38] char parity2; [L39] v1 = v [L40] parity1 = (char)0 [L41] COND FALSE !(v1 != 0) [L49] v2 = v [L50] parity2 = (char)0 [L51] v2 = v2 ^ (v2 >> 1u) [L52] v2 = v2 ^ (v2 >> 2u) [L53] v2 = (v2 & 286331153U) * 286331153U [L54] COND FALSE !(((v2 >> 28u) & 1u) == 0) [L57] parity2 = (char)1 [L16] COND TRUE !(cond) [L12] COND FALSE !(0) [L12] __assert_fail ("0", "parity.c", 3, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 77.6 MB. Free memory was 43.4 MB in the beginning and 43.3 MB in the end (delta: 49.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 401.60 ms. Allocated memory is still 98.6 MB. Free memory was 68.5 MB in the beginning and 75.2 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.55 ms. Allocated memory is still 98.6 MB. Free memory was 75.2 MB in the beginning and 73.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.40 ms. Allocated memory is still 98.6 MB. Free memory was 73.9 MB in the beginning and 72.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 566.17 ms. Allocated memory is still 98.6 MB. Free memory was 72.7 MB in the beginning and 55.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 593.02 ms. Allocated memory is still 98.6 MB. Free memory was 55.0 MB in the beginning and 41.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Witness Printer took 6.39 ms. Allocated memory is still 98.6 MB. Free memory was 41.6 MB in the beginning and 41.2 MB in the end (delta: 396.8 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:55:43,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:55:43,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:55:43,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:55:43,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:55:43,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:55:43,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:55:43,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:55:43,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:55:43,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:55:43,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:55:43,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:55:43,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:55:43,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:55:43,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:55:43,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:55:43,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:55:43,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:55:43,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:55:43,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:55:43,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:55:43,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:55:43,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:55:43,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:55:43,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:55:43,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:55:43,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:55:43,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:55:43,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:55:43,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:55:43,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:55:43,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:55:43,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:55:43,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:55:43,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:55:43,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:55:43,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:55:43,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:55:43,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:55:43,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:55:43,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:55:43,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:55:43,565 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:55:43,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:55:43,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:55:43,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:55:43,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:55:43,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:55:43,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:55:43,574 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:55:43,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:55:43,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:55:43,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:55:43,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:55:43,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:55:43,578 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:55:43,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:55:43,578 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:55:43,579 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:55:43,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:55:43,579 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:55:43,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:55:43,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:55:43,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:55:43,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:55:43,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:55:43,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:55:43,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:55:43,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:55:43,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:55:43,582 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:55:43,583 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:55:43,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:55:43,583 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:55:43,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:55:43,585 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_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1296f658f5f284102ff72d10b015c6c25ce34cb8 [2020-12-01 17:55:44,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:55:44,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:55:44,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:55:44,176 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:55:44,179 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:55:44,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/../../sv-benchmarks/c/bitvector/parity.i [2020-12-01 17:55:44,272 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/data/d66546fa9/92ff986868b14bc5bb013fa8697f5b65/FLAG6fcd16340 [2020-12-01 17:55:45,137 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:55:45,142 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/sv-benchmarks/c/bitvector/parity.i [2020-12-01 17:55:45,154 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/data/d66546fa9/92ff986868b14bc5bb013fa8697f5b65/FLAG6fcd16340 [2020-12-01 17:55:45,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/bin/ukojak/data/d66546fa9/92ff986868b14bc5bb013fa8697f5b65 [2020-12-01 17:55:45,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:55:45,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:55:45,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:45,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:55:45,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:55:45,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:45" (1/1) ... [2020-12-01 17:55:45,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5551a146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:45, skipping insertion in model container [2020-12-01 17:55:45,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:45" (1/1) ... [2020-12-01 17:55:45,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:55:45,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:55:45,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:45,803 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:55:45,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:45,904 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:55:45,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:45 WrapperNode [2020-12-01 17:55:45,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:45,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:45,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:55:45,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:55:45,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:45" (1/1) ... [2020-12-01 17:55:45,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:45" (1/1) ... [2020-12-01 17:55:45,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:45,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:55:45,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:55:45,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:55:45,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:45" (1/1) ... [2020-12-01 17:55:45,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:45" (1/1) ... [2020-12-01 17:55:46,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:45" (1/1) ... [2020-12-01 17:55:46,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:45" (1/1) ... [2020-12-01 17:55:46,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:45" (1/1) ... [2020-12-01 17:55:46,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:45" (1/1) ... [2020-12-01 17:55:46,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:45" (1/1) ... [2020-12-01 17:55:46,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:55:46,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:55:46,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:55:46,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:55:46,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe2b4e5d-b93f-4f69-8f91-4aa1795c2d8e/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 [2020-12-01 17:55:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:55:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:55:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:55:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:55:46,712 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:55:46,713 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:55:46,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:46 BoogieIcfgContainer [2020-12-01 17:55:46,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:55:46,718 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:55:46,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:55:46,733 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:55:46,733 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:46" (1/1) ... [2020-12-01 17:55:46,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:55:46,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-12-01 17:55:46,798 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-12-01 17:55:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:55:46,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:46,864 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) [2020-12-01 17:55:46,871 INFO L168 Benchmark]: Toolchain (without parser) took 1388.24 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 38.3 MB in the beginning and 51.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 4.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:46,872 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:46,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.38 ms. Allocated memory is still 58.7 MB. Free memory was 38.0 MB in the beginning and 42.2 MB in the end (delta: -4.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:46,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.85 ms. Allocated memory is still 58.7 MB. Free memory was 42.2 MB in the beginning and 40.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:46,875 INFO L168 Benchmark]: Boogie Preprocessor took 54.28 ms. Allocated memory is still 58.7 MB. Free memory was 40.8 MB in the beginning and 39.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:46,876 INFO L168 Benchmark]: RCFGBuilder took 680.61 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 39.7 MB in the beginning and 56.8 MB in the end (delta: -17.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:46,877 INFO L168 Benchmark]: CodeCheck took 149.81 ms. Allocated memory is still 77.6 MB. Free memory was 56.8 MB in the beginning and 51.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:46,882 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 0.36 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 434.38 ms. Allocated memory is still 58.7 MB. Free memory was 38.0 MB in the beginning and 42.2 MB in the end (delta: -4.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.85 ms. Allocated memory is still 58.7 MB. Free memory was 42.2 MB in the beginning and 40.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.28 ms. Allocated memory is still 58.7 MB. Free memory was 40.8 MB in the beginning and 39.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 680.61 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 39.7 MB in the beginning and 56.8 MB in the end (delta: -17.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. * CodeCheck took 149.81 ms. Allocated memory is still 77.6 MB. Free memory was 56.8 MB in the beginning and 51.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...