./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/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 0165a55c46ef5a57261b602c26894979b70d9ffe ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/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 0165a55c46ef5a57261b602c26894979b70d9ffe ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 05:12:32,037 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:12:32,038 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:12:32,044 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:12:32,045 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:12:32,045 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:12:32,046 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:12:32,047 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:12:32,048 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:12:32,049 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:12:32,050 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:12:32,050 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:12:32,050 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:12:32,051 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:12:32,051 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:12:32,052 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:12:32,052 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:12:32,053 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:12:32,054 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:12:32,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:12:32,055 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:12:32,056 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:12:32,057 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:12:32,057 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:12:32,057 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:12:32,057 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:12:32,058 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:12:32,058 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:12:32,059 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:12:32,059 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:12:32,059 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:12:32,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:12:32,060 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:12:32,060 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:12:32,060 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:12:32,060 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:12:32,061 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 05:12:32,067 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:12:32,067 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:12:32,068 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 05:12:32,068 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 05:12:32,068 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 05:12:32,068 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 05:12:32,069 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:12:32,069 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 05:12:32,069 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 05:12:32,069 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 05:12:32,069 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:12:32,069 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 05:12:32,070 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:12:32,070 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 05:12:32,070 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 05:12:32,070 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 05:12:32,070 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 05:12:32,070 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 05:12:32,070 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 05:12:32,071 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 05:12:32,071 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:12:32,071 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:12:32,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 05:12:32,071 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:12:32,071 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:12:32,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 05:12:32,072 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 05:12:32,072 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:12:32,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 05:12:32,072 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/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 -> 0165a55c46ef5a57261b602c26894979b70d9ffe [2018-12-02 05:12:32,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:12:32,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:12:32,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:12:32,107 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:12:32,107 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:12:32,107 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c [2018-12-02 05:12:32,151 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/data/fe30aaeb3/fef45268aa254e7a8260226ccedce659/FLAG62f4668b6 [2018-12-02 05:12:32,533 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:12:32,534 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c [2018-12-02 05:12:32,537 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/data/fe30aaeb3/fef45268aa254e7a8260226ccedce659/FLAG62f4668b6 [2018-12-02 05:12:32,545 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/data/fe30aaeb3/fef45268aa254e7a8260226ccedce659 [2018-12-02 05:12:32,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:12:32,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:12:32,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:12:32,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:12:32,550 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:12:32,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:12:32" (1/1) ... [2018-12-02 05:12:32,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cecaa61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:32, skipping insertion in model container [2018-12-02 05:12:32,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:12:32" (1/1) ... [2018-12-02 05:12:32,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:12:32,565 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:12:32,645 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:12:32,648 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 05:12:32,656 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:12:32,663 INFO L195 MainTranslator]: Completed translation [2018-12-02 05:12:32,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:32 WrapperNode [2018-12-02 05:12:32,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:12:32,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 05:12:32,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 05:12:32,664 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 05:12:32,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:32" (1/1) ... [2018-12-02 05:12:32,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:32" (1/1) ... [2018-12-02 05:12:32,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 05:12:32,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 05:12:32,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 05:12:32,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 05:12:32,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:32" (1/1) ... [2018-12-02 05:12:32,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:32" (1/1) ... [2018-12-02 05:12:32,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:32" (1/1) ... [2018-12-02 05:12:32,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:32" (1/1) ... [2018-12-02 05:12:32,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:32" (1/1) ... [2018-12-02 05:12:32,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:32" (1/1) ... [2018-12-02 05:12:32,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:32" (1/1) ... [2018-12-02 05:12:32,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 05:12:32,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 05:12:32,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 05:12:32,722 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 05:12:32,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/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 [2018-12-02 05:12:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 05:12:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 05:12:32,820 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 05:12:32,820 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 05:12:32,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:12:32 BoogieIcfgContainer [2018-12-02 05:12:32,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 05:12:32,821 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 05:12:32,821 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 05:12:32,828 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 05:12:32,828 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:12:32" (1/1) ... [2018-12-02 05:12:32,835 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:12:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:12:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-02 05:12:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-02 05:12:32,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 05:12:32,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:12:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:12:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:12:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:12:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:12:32,921 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-02 05:12:32,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:12:32 ImpRootNode [2018-12-02 05:12:32,932 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 05:12:32,932 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 05:12:32,932 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 05:12:32,932 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 05:12:32,933 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:12:32" (3/4) ... [2018-12-02 05:12:32,935 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 05:12:32,935 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 05:12:32,936 INFO L168 Benchmark]: Toolchain (without parser) took 388.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:12:32,937 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:12:32,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 115.66 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 946.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-02 05:12:32,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.35 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:12:32,938 INFO L168 Benchmark]: Boogie Preprocessor took 38.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-12-02 05:12:32,939 INFO L168 Benchmark]: RCFGBuilder took 99.39 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: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-12-02 05:12:32,939 INFO L168 Benchmark]: CodeCheck took 110.86 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-02 05:12:32,940 INFO L168 Benchmark]: Witness Printer took 3.17 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. [2018-12-02 05:12:32,942 INFO L336 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, 7 locations, 1 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, 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 AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 10]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of to_int at line 5, overapproximation of to_real at line 4. Possible FailurePath: [L4] float f = 1; [L5] int i = f; [L6] COND TRUE i == 1 [L10] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 115.66 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 946.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.35 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 99.39 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: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * CodeCheck took 110.86 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.17 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 05:12:34,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:12:34,271 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:12:34,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:12:34,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:12:34,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:12:34,280 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:12:34,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:12:34,282 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:12:34,283 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:12:34,283 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:12:34,284 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:12:34,284 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:12:34,285 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:12:34,286 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:12:34,286 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:12:34,287 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:12:34,288 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:12:34,290 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:12:34,291 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:12:34,291 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:12:34,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:12:34,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:12:34,294 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:12:34,294 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:12:34,295 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:12:34,296 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:12:34,296 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:12:34,297 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:12:34,297 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:12:34,298 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:12:34,298 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:12:34,298 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:12:34,298 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:12:34,299 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:12:34,299 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:12:34,299 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 05:12:34,310 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:12:34,310 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:12:34,311 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 05:12:34,311 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 05:12:34,312 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 05:12:34,312 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 05:12:34,312 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:12:34,312 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 05:12:34,312 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 05:12:34,312 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:12:34,312 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 05:12:34,312 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:12:34,313 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 05:12:34,313 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 05:12:34,313 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 05:12:34,313 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 05:12:34,313 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 05:12:34,313 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 05:12:34,313 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 05:12:34,313 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 05:12:34,314 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 05:12:34,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:12:34,314 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:12:34,314 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 05:12:34,314 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:12:34,314 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:12:34,314 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 05:12:34,314 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 05:12:34,314 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 05:12:34,315 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:12:34,315 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 05:12:34,315 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 05:12:34,315 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/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 -> 0165a55c46ef5a57261b602c26894979b70d9ffe [2018-12-02 05:12:34,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:12:34,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:12:34,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:12:34,347 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:12:34,347 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:12:34,348 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c [2018-12-02 05:12:34,384 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/data/da5020ece/83ebbc5d610d4dfdac88f96299b7f608/FLAGf3a1cfd11 [2018-12-02 05:12:34,762 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:12:34,763 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c [2018-12-02 05:12:34,766 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/data/da5020ece/83ebbc5d610d4dfdac88f96299b7f608/FLAGf3a1cfd11 [2018-12-02 05:12:34,774 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/data/da5020ece/83ebbc5d610d4dfdac88f96299b7f608 [2018-12-02 05:12:34,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:12:34,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:12:34,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:12:34,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:12:34,779 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:12:34,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:12:34" (1/1) ... [2018-12-02 05:12:34,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313ca3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:34, skipping insertion in model container [2018-12-02 05:12:34,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:12:34" (1/1) ... [2018-12-02 05:12:34,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:12:34,794 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:12:34,875 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:12:34,880 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 05:12:34,888 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:12:34,896 INFO L195 MainTranslator]: Completed translation [2018-12-02 05:12:34,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:34 WrapperNode [2018-12-02 05:12:34,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:12:34,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 05:12:34,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 05:12:34,897 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 05:12:34,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:34" (1/1) ... [2018-12-02 05:12:34,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:34" (1/1) ... [2018-12-02 05:12:34,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 05:12:34,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 05:12:34,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 05:12:34,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 05:12:34,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:34" (1/1) ... [2018-12-02 05:12:34,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:34" (1/1) ... [2018-12-02 05:12:34,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:34" (1/1) ... [2018-12-02 05:12:34,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:34" (1/1) ... [2018-12-02 05:12:34,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:34" (1/1) ... [2018-12-02 05:12:34,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:34" (1/1) ... [2018-12-02 05:12:34,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:34" (1/1) ... [2018-12-02 05:12:34,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 05:12:34,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 05:12:34,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 05:12:34,928 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 05:12:34,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:12:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/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 [2018-12-02 05:12:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 05:12:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 05:12:35,069 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 05:12:35,069 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 05:12:35,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:12:35 BoogieIcfgContainer [2018-12-02 05:12:35,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 05:12:35,069 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 05:12:35,070 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 05:12:35,076 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 05:12:35,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:12:35" (1/1) ... [2018-12-02 05:12:35,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:12:35,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:12:35,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-02 05:12:35,101 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-02 05:12:35,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 05:12:35,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:12:35,134 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 05:12:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:12:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:12:35,164 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-02 05:12:35,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:12:35 ImpRootNode [2018-12-02 05:12:35,179 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 05:12:35,179 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 05:12:35,179 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 05:12:35,179 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 05:12:35,180 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:12:35" (3/4) ... [2018-12-02 05:12:35,182 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-02 05:12:35,206 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f726a0a2-8e59-4c58-aeee-8201d6a7b1ab/bin-2019/ukojak/witness.graphml [2018-12-02 05:12:35,206 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 05:12:35,207 INFO L168 Benchmark]: Toolchain (without parser) took 430.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:12:35,208 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:12:35,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 119.45 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 05:12:35,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.63 ms. Allocated memory is still 1.0 GB. Free memory is still 934.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:12:35,209 INFO L168 Benchmark]: Boogie Preprocessor took 12.30 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 05:12:35,210 INFO L168 Benchmark]: RCFGBuilder took 141.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-02 05:12:35,210 INFO L168 Benchmark]: CodeCheck took 109.51 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-02 05:12:35,211 INFO L168 Benchmark]: Witness Printer took 27.19 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. [2018-12-02 05:12:35,213 INFO L336 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, 7 locations, 1 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, 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 AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 10]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L4] float f = 1; [L5] int i = f; [L6] COND TRUE i == 1 [L10] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 119.45 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 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 18.63 ms. Allocated memory is still 1.0 GB. Free memory is still 934.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.30 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 141.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * CodeCheck took 109.51 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Witness Printer took 27.19 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. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...