./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector-regression/integerpromotion-2.c --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_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/integerpromotion-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/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 15c59cd64cbdab762f2e01ef0d03122497382232 ................................................................................................................................................................................................................ 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_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/integerpromotion-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/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 15c59cd64cbdab762f2e01ef0d03122497382232 ................................................................................................................................................................................................................ 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 18:28:17,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:28:17,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:28:18,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:28:18,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:28:18,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:28:18,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:28:18,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:28:18,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:28:18,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:28:18,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:28:18,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:28:18,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:28:18,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:28:18,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:28:18,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:28:18,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:28:18,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:28:18,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:28:18,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:28:18,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:28:18,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:28:18,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:28:18,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:28:18,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:28:18,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:28:18,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:28:18,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:28:18,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:28:18,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:28:18,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:28:18,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:28:18,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:28:18,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:28:18,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:28:18,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:28:18,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:28:18,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:28:18,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:28:18,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:28:18,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:28:18,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:28:18,148 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:28:18,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:28:18,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:28:18,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:28:18,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:28:18,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:28:18,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:28:18,154 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:28:18,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:28:18,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:28:18,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:28:18,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:28:18,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:28:18,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:28:18,157 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:28:18,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:28:18,159 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:28:18,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:28:18,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:28:18,160 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:28:18,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:28:18,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:28:18,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:18,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:28:18,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:28:18,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:28:18,163 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:28:18,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:28:18,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:28:18,164 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_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15c59cd64cbdab762f2e01ef0d03122497382232 [2020-12-01 18:28:18,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:28:18,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:28:18,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:28:18,460 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:28:18,462 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:28:18,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/../../sv-benchmarks/c/bitvector-regression/integerpromotion-2.c [2020-12-01 18:28:18,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/data/8027a010e/626d712c0cba44f99c70c3498e695ccc/FLAG0de52178e [2020-12-01 18:28:19,105 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:28:19,106 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/sv-benchmarks/c/bitvector-regression/integerpromotion-2.c [2020-12-01 18:28:19,112 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/data/8027a010e/626d712c0cba44f99c70c3498e695ccc/FLAG0de52178e [2020-12-01 18:28:19,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/data/8027a010e/626d712c0cba44f99c70c3498e695ccc [2020-12-01 18:28:19,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:28:19,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:28:19,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:19,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:28:19,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:28:19,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:19" (1/1) ... [2020-12-01 18:28:19,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f354d2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:19, skipping insertion in model container [2020-12-01 18:28:19,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:19" (1/1) ... [2020-12-01 18:28:19,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:28:19,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:28:19,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:19,754 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:28:19,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:19,805 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:28:19,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:19 WrapperNode [2020-12-01 18:28:19,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:19,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:19,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:28:19,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:28:19,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:19" (1/1) ... [2020-12-01 18:28:19,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:19" (1/1) ... [2020-12-01 18:28:19,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:19,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:28:19,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:28:19,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:28:19,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:19" (1/1) ... [2020-12-01 18:28:19,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:19" (1/1) ... [2020-12-01 18:28:19,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:19" (1/1) ... [2020-12-01 18:28:19,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:19" (1/1) ... [2020-12-01 18:28:19,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:19" (1/1) ... [2020-12-01 18:28:19,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:19" (1/1) ... [2020-12-01 18:28:19,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:19" (1/1) ... [2020-12-01 18:28:19,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:28:19,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:28:19,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:28:19,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:28:19,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/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 18:28:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:28:19,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:28:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:28:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:28:20,275 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:28:20,275 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 18:28:20,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:28:20 BoogieIcfgContainer [2020-12-01 18:28:20,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:28:20,279 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:28:20,280 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:28:20,292 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:28:20,292 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:28:20" (1/1) ... [2020-12-01 18:28:20,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:28:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:20,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2020-12-01 18:28:20,344 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2020-12-01 18:28:20,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 18:28:20,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:20,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:28:20,462 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:28:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:28:20,489 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:28:20,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:28:20,538 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:28:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:28:20,555 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:28:20,585 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2020-12-01 18:28:20,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:28:20 ImpRootNode [2020-12-01 18:28:20,612 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:28:20,613 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:28:20,613 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:28:20,613 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:28:20,614 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:28:20" (3/4) ... [2020-12-01 18:28:20,619 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 18:28:20,619 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:28:20,624 INFO L168 Benchmark]: Toolchain (without parser) took 1120.96 ms. Allocated memory is still 83.9 MB. Free memory was 54.5 MB in the beginning and 36.7 MB in the end (delta: 17.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:20,627 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory was 43.4 MB in the beginning and 43.4 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:20,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.47 ms. Allocated memory is still 83.9 MB. Free memory was 54.3 MB in the beginning and 62.8 MB in the end (delta: -8.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:20,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.59 ms. Allocated memory is still 83.9 MB. Free memory was 62.8 MB in the beginning and 61.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:20,634 INFO L168 Benchmark]: Boogie Preprocessor took 33.87 ms. Allocated memory is still 83.9 MB. Free memory was 61.6 MB in the beginning and 60.6 MB in the end (delta: 945.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:20,637 INFO L168 Benchmark]: RCFGBuilder took 386.19 ms. Allocated memory is still 83.9 MB. Free memory was 60.6 MB in the beginning and 49.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:20,638 INFO L168 Benchmark]: CodeCheck took 332.48 ms. Allocated memory is still 83.9 MB. Free memory was 49.4 MB in the beginning and 37.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:20,640 INFO L168 Benchmark]: Witness Printer took 6.23 ms. Allocated memory is still 83.9 MB. Free memory was 37.1 MB in the beginning and 36.7 MB in the end (delta: 403.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:20,650 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, 6 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.2s, 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, 3 NumberOfCodeBlocks, 3 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: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseComplement at line 8. Possible FailurePath: [L7] unsigned char port = 0x5a; [L8] unsigned char result_8 = ( ~port ) >> 4; [L9] COND TRUE result_8 != 0xfa [L3] __assert_fail("0", "integerpromotion-2.c", 3, "reach_error") * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory was 43.4 MB in the beginning and 43.4 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 302.47 ms. Allocated memory is still 83.9 MB. Free memory was 54.3 MB in the beginning and 62.8 MB in the end (delta: -8.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.59 ms. Allocated memory is still 83.9 MB. Free memory was 62.8 MB in the beginning and 61.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.87 ms. Allocated memory is still 83.9 MB. Free memory was 61.6 MB in the beginning and 60.6 MB in the end (delta: 945.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 386.19 ms. Allocated memory is still 83.9 MB. Free memory was 60.6 MB in the beginning and 49.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 332.48 ms. Allocated memory is still 83.9 MB. Free memory was 49.4 MB in the beginning and 37.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Witness Printer took 6.23 ms. Allocated memory is still 83.9 MB. Free memory was 37.1 MB in the beginning and 36.7 MB in the end (delta: 403.1 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 18:28:23,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:28:23,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:28:23,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:28:23,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:28:23,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:28:23,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:28:23,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:28:23,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:28:23,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:28:23,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:28:23,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:28:23,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:28:23,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:28:23,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:28:23,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:28:23,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:28:23,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:28:23,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:28:23,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:28:23,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:28:23,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:28:23,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:28:23,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:28:23,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:28:23,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:28:23,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:28:23,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:28:23,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:28:23,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:28:23,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:28:23,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:28:24,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:28:24,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:28:24,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:28:24,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:28:24,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:28:24,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:28:24,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:28:24,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:28:24,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:28:24,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:28:24,086 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:28:24,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:28:24,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:28:24,090 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:28:24,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:28:24,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:28:24,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:28:24,093 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:28:24,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:28:24,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:28:24,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:28:24,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:28:24,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:28:24,096 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:28:24,097 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:28:24,097 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:28:24,097 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:28:24,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:28:24,098 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:28:24,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:28:24,099 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:28:24,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:28:24,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:28:24,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:28:24,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:28:24,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:28:24,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:28:24,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:28:24,101 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:28:24,102 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:28:24,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:28:24,102 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:28:24,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:28:24,103 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_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15c59cd64cbdab762f2e01ef0d03122497382232 [2020-12-01 18:28:24,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:28:24,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:28:24,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:28:24,619 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:28:24,619 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:28:24,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/../../sv-benchmarks/c/bitvector-regression/integerpromotion-2.c [2020-12-01 18:28:24,682 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/data/9fe4e389f/27a6214b49ec4a1780fb231602ab1c9e/FLAG3c198dfcd [2020-12-01 18:28:25,297 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:28:25,298 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/sv-benchmarks/c/bitvector-regression/integerpromotion-2.c [2020-12-01 18:28:25,307 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/data/9fe4e389f/27a6214b49ec4a1780fb231602ab1c9e/FLAG3c198dfcd [2020-12-01 18:28:25,690 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/bin/ukojak/data/9fe4e389f/27a6214b49ec4a1780fb231602ab1c9e [2020-12-01 18:28:25,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:28:25,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:28:25,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:25,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:28:25,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:28:25,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:25" (1/1) ... [2020-12-01 18:28:25,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19991362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:25, skipping insertion in model container [2020-12-01 18:28:25,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:28:25" (1/1) ... [2020-12-01 18:28:25,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:28:25,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:28:25,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:25,968 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:28:25,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:28:26,007 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:28:26,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:26 WrapperNode [2020-12-01 18:28:26,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:28:26,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:26,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:28:26,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:28:26,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:26" (1/1) ... [2020-12-01 18:28:26,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:26" (1/1) ... [2020-12-01 18:28:26,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:28:26,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:28:26,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:28:26,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:28:26,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:26" (1/1) ... [2020-12-01 18:28:26,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:26" (1/1) ... [2020-12-01 18:28:26,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:26" (1/1) ... [2020-12-01 18:28:26,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:26" (1/1) ... [2020-12-01 18:28:26,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:26" (1/1) ... [2020-12-01 18:28:26,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:26" (1/1) ... [2020-12-01 18:28:26,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:26" (1/1) ... [2020-12-01 18:28:26,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:28:26,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:28:26,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:28:26,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:28:26,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:28:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b8b59dc9-7265-4ab2-9ca5-2ee0a419752f/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 18:28:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:28:26,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:28:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:28:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:28:26,615 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:28:26,616 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 18:28:26,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:28:26 BoogieIcfgContainer [2020-12-01 18:28:26,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:28:26,620 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:28:26,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:28:26,648 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:28:26,648 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:28:26" (1/1) ... [2020-12-01 18:28:26,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:28:26,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:26,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2020-12-01 18:28:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2020-12-01 18:28:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 18:28:26,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:26,801 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 18:28:26,807 INFO L168 Benchmark]: Toolchain (without parser) took 1104.68 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 28.4 MB in the beginning and 28.8 MB in the end (delta: -384.3 kB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:26,808 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:28:26,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.49 ms. Allocated memory is still 50.3 MB. Free memory was 28.3 MB in the beginning and 30.7 MB in the end (delta: -2.4 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:26,810 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.87 ms. Allocated memory is still 50.3 MB. Free memory was 30.7 MB in the beginning and 29.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:26,811 INFO L168 Benchmark]: Boogie Preprocessor took 52.85 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 29.3 MB in the beginning and 45.4 MB in the end (delta: -16.1 MB). Peak memory consumption was 2.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:26,811 INFO L168 Benchmark]: RCFGBuilder took 510.61 ms. Allocated memory is still 60.8 MB. Free memory was 45.4 MB in the beginning and 33.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:26,812 INFO L168 Benchmark]: CodeCheck took 184.97 ms. Allocated memory is still 60.8 MB. Free memory was 33.8 MB in the beginning and 28.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:28:26,816 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 0.18 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 296.49 ms. Allocated memory is still 50.3 MB. Free memory was 28.3 MB in the beginning and 30.7 MB in the end (delta: -2.4 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.87 ms. Allocated memory is still 50.3 MB. Free memory was 30.7 MB in the beginning and 29.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.85 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 29.3 MB in the beginning and 45.4 MB in the end (delta: -16.1 MB). Peak memory consumption was 2.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 510.61 ms. Allocated memory is still 60.8 MB. Free memory was 45.4 MB in the beginning and 33.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 184.97 ms. Allocated memory is still 60.8 MB. Free memory was 33.8 MB in the beginning and 28.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...