./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/xor5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/xor5.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 318856f3ed2254f4c1678d044b8ed2e6b4a36a44 ................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/xor5.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 318856f3ed2254f4c1678d044b8ed2e6b4a36a44 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 01:43:53,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:43:53,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:43:53,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:43:53,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:43:53,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:43:53,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:43:53,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:43:53,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:43:53,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:43:53,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:43:53,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:43:53,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:43:53,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:43:53,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:43:53,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:43:53,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:43:53,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:43:53,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:43:53,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:43:53,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:43:53,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:43:53,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:43:53,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:43:53,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:43:53,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:43:53,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:43:53,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:43:53,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:43:53,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:43:53,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:43:53,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:43:53,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:43:53,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:43:53,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:43:53,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:43:53,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:43:53,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:43:53,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:43:53,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:43:53,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:43:53,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 01:43:53,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:43:53,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:43:53,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:43:53,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:43:53,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:43:53,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:43:53,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:43:53,797 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:43:53,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:43:53,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:43:53,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:43:53,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:43:53,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:43:53,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:43:53,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:43:53,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:43:53,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:43:53,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:43:53,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:43:53,800 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:43:53,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:43:53,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:43:53,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:43:53,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:43:53,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:43:53,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:43:53,802 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 01:43:53,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:43:53,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:43:53,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c5da3515-da4a-4bec-b3b7-cf3857f59f34/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(__VERIFIER_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 -> 318856f3ed2254f4c1678d044b8ed2e6b4a36a44 [2019-11-20 01:43:53,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:43:53,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:43:53,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:43:53,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:43:53,980 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:43:53,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/../../sv-benchmarks/c/array-crafted/xor5.i [2019-11-20 01:43:54,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/data/1faaaa8af/3f3aa5a9597b4a25909dfc823f4d6bb1/FLAGafe5fe633 [2019-11-20 01:43:54,537 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:43:54,538 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/sv-benchmarks/c/array-crafted/xor5.i [2019-11-20 01:43:54,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/data/1faaaa8af/3f3aa5a9597b4a25909dfc823f4d6bb1/FLAGafe5fe633 [2019-11-20 01:43:54,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/data/1faaaa8af/3f3aa5a9597b4a25909dfc823f4d6bb1 [2019-11-20 01:43:54,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:43:54,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:43:54,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:43:54,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:43:54,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:43:54,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:43:54" (1/1) ... [2019-11-20 01:43:54,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f1c9fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:54, skipping insertion in model container [2019-11-20 01:43:54,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:43:54" (1/1) ... [2019-11-20 01:43:54,976 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:43:54,996 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:43:55,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:43:55,289 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:43:55,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:43:55,334 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:43:55,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:55 WrapperNode [2019-11-20 01:43:55,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:43:55,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:43:55,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:43:55,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:43:55,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:55" (1/1) ... [2019-11-20 01:43:55,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:55" (1/1) ... [2019-11-20 01:43:55,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:43:55,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:43:55,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:43:55,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:43:55,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:55" (1/1) ... [2019-11-20 01:43:55,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:55" (1/1) ... [2019-11-20 01:43:55,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:55" (1/1) ... [2019-11-20 01:43:55,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:55" (1/1) ... [2019-11-20 01:43:55,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:55" (1/1) ... [2019-11-20 01:43:55,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:55" (1/1) ... [2019-11-20 01:43:55,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:55" (1/1) ... [2019-11-20 01:43:55,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:43:55,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:43:55,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:43:55,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:43:55,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:43:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/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 [2019-11-20 01:43:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 01:43:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:43:55,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:43:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 01:43:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2019-11-20 01:43:55,522 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2019-11-20 01:43:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:43:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:43:55,988 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:43:55,988 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 01:43:55,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:43:55 BoogieIcfgContainer [2019-11-20 01:43:55,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:43:55,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:43:55,991 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:43:56,004 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:43:56,004 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:43:55" (1/1) ... [2019-11-20 01:43:56,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:43:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:43:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2019-11-20 01:43:56,054 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2019-11-20 01:43:56,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 01:43:56,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:43:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:43:56,365 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:43:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:43:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2019-11-20 01:43:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2019-11-20 01:43:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 01:43:56,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:43:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:43:56,527 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:43:56,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:43:56,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 32 transitions. [2019-11-20 01:43:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2019-11-20 01:43:56,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 01:43:56,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:43:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:43:56,895 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:43:57,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:43:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 22 states and 31 transitions. [2019-11-20 01:43:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2019-11-20 01:43:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 01:43:57,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:43:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:43:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 01:43:57,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:43:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 33 transitions. [2019-11-20 01:43:57,750 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2019-11-20 01:43:57,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 01:43:57,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:43:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:43:57,845 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 01:43:58,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:43:58,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 32 transitions. [2019-11-20 01:43:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2019-11-20 01:43:58,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 01:43:58,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:43:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:43:58,376 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 01:43:58,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:43:58,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 24 states and 33 transitions. [2019-11-20 01:43:58,616 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2019-11-20 01:43:58,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 01:43:58,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:43:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:58,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:43:58,919 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2019-11-20 01:43:58,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 01:43:58 ImpRootNode [2019-11-20 01:43:58,960 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 01:43:58,960 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 01:43:58,960 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 01:43:58,961 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 01:43:58,961 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:43:55" (3/4) ... [2019-11-20 01:43:58,964 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 01:43:58,965 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 01:43:58,967 INFO L168 Benchmark]: Toolchain (without parser) took 4008.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -158.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:43:58,967 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:43:58,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-11-20 01:43:58,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:43:58,970 INFO L168 Benchmark]: Boogie Preprocessor took 34.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:43:58,971 INFO L168 Benchmark]: RCFGBuilder took 570.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:43:58,972 INFO L168 Benchmark]: CodeCheck took 2969.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -15.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:43:58,972 INFO L168 Benchmark]: Witness Printer took 4.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:43:58,977 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 19 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.8s, OverallIterations: 7, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1088 SDtfs, 236 SDslu, 36 SDs, 0 SdLazy, 842 SolverSat, 402 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 902 GetRequests, 715 SyntacticMatches, 169 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1005 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 168 NumberOfCodeBlocks, 168 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 135 ConstructedInterpolants, 0 QuantifiedInterpolants, 4885 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 83/90 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: 46]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseXor at line 14. Possible FailurePath: [L6] int N; [L21] N = __VERIFIER_nondet_int() [L22] COND TRUE N > 1 [L23] int x[N]; [L24] int temp; [L25] int ret; [L26] int ret2; [L27] int ret5; [L29] int i = 0; VAL [N=2] [L29] COND TRUE i < N [L31] x[i] = __VERIFIER_nondet_int() [L29] i++ VAL [N=2] [L29] COND TRUE i < N [L31] x[i] = __VERIFIER_nondet_int() [L29] i++ VAL [N=2] [L29] COND FALSE !(i < N) VAL [N=2] [L34] CALL, EXPR xor(x) VAL [N=2, x={2:0}] [L10] int i; [L11] long long res; [L12] EXPR x[0] [L12] res = x[0] [L13] i = 1 VAL [i=1, N=2, res=-2147481317, x={2:0}, x={2:0}] [L13] COND TRUE i < N [L14] EXPR x[i] [L14] res = res ^ x[i] [L13] i++ VAL [i=2, N=2, x={2:0}, x={2:0}] [L13] COND FALSE !(i < N) [L16] return res; [L34] RET, EXPR xor(x) VAL [N=2] [L34] ret = xor(x) [L36] EXPR x[0] [L36] temp=x[0] [L36] EXPR x[1] [L36] x[0] = x[1] [L36] x[1] = temp VAL [N=2] [L37] CALL, EXPR xor(x) VAL [N=2, x={2:0}] [L10] int i; [L11] long long res; [L12] EXPR x[0] [L12] res = x[0] [L13] i = 1 VAL [i=1, N=2, res=-2147481318, x={2:0}, x={2:0}] [L13] COND TRUE i < N [L14] EXPR x[i] [L14] res = res ^ x[i] [L13] i++ VAL [i=2, N=2, x={2:0}, x={2:0}] [L13] COND FALSE !(i < N) [L16] return res; [L37] RET, EXPR xor(x) VAL [N=2] [L37] ret2 = xor(x) [L38] EXPR x[0] [L38] temp=x[0] [L39] int i =0 ; VAL [N=2] [L39] COND TRUE i main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/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(__VERIFIER_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 -> 318856f3ed2254f4c1678d044b8ed2e6b4a36a44 [2019-11-20 01:44:01,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:44:01,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:44:01,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:44:01,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:44:01,439 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:44:01,439 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/../../sv-benchmarks/c/array-crafted/xor5.i [2019-11-20 01:44:01,503 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/data/78c1b400b/d7e9a126fd7442bc8c281b0025ce1e62/FLAG8d5c66333 [2019-11-20 01:44:01,932 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:44:01,933 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/sv-benchmarks/c/array-crafted/xor5.i [2019-11-20 01:44:01,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/data/78c1b400b/d7e9a126fd7442bc8c281b0025ce1e62/FLAG8d5c66333 [2019-11-20 01:44:02,291 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/bin/ukojak/data/78c1b400b/d7e9a126fd7442bc8c281b0025ce1e62 [2019-11-20 01:44:02,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:44:02,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:44:02,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:44:02,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:44:02,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:44:02,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:44:02" (1/1) ... [2019-11-20 01:44:02,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610a310a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:02, skipping insertion in model container [2019-11-20 01:44:02,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:44:02" (1/1) ... [2019-11-20 01:44:02,313 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:44:02,341 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:44:02,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:44:02,638 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:44:02,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:44:02,690 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:44:02,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:02 WrapperNode [2019-11-20 01:44:02,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:44:02,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:44:02,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:44:02,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:44:02,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:02" (1/1) ... [2019-11-20 01:44:02,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:02" (1/1) ... [2019-11-20 01:44:02,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:44:02,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:44:02,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:44:02,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:44:02,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:02" (1/1) ... [2019-11-20 01:44:02,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:02" (1/1) ... [2019-11-20 01:44:02,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:02" (1/1) ... [2019-11-20 01:44:02,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:02" (1/1) ... [2019-11-20 01:44:02,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:02" (1/1) ... [2019-11-20 01:44:02,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:02" (1/1) ... [2019-11-20 01:44:02,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:02" (1/1) ... [2019-11-20 01:44:02,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:44:02,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:44:02,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:44:02,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:44:02,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c5da3515-da4a-4bec-b3b7-cf3857f59f34/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 [2019-11-20 01:44:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 01:44:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:44:02,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:44:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2019-11-20 01:44:02,905 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2019-11-20 01:44:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:44:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:44:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 01:44:03,439 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:44:03,439 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 01:44:03,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:44:03 BoogieIcfgContainer [2019-11-20 01:44:03,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:44:03,441 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:44:03,441 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:44:03,454 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:44:03,454 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:44:03" (1/1) ... [2019-11-20 01:44:03,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:44:03,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:44:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2019-11-20 01:44:03,514 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2019-11-20 01:44:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 01:44:03,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:44:03,583 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:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 01:44:03,589 INFO L168 Benchmark]: Toolchain (without parser) took 1292.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -140.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:44:03,590 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:44:03,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.36 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 940.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:44:03,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -194.5 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:44:03,593 INFO L168 Benchmark]: Boogie Preprocessor took 39.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:44:03,595 INFO L168 Benchmark]: RCFGBuilder took 601.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2019-11-20 01:44:03,595 INFO L168 Benchmark]: CodeCheck took 145.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:44:03,600 INFO L335 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:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.36 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 940.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -194.5 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 601.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * CodeCheck took 145.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...