./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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/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_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/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_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/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_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/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-aa41828 [2018-11-23 14:03:21,494 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:03:21,496 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:03:21,503 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:03:21,503 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:03:21,504 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:03:21,505 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:03:21,506 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:03:21,507 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:03:21,507 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:03:21,508 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:03:21,508 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:03:21,509 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:03:21,509 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:03:21,510 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:03:21,511 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:03:21,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:03:21,513 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:03:21,514 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:03:21,515 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:03:21,516 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:03:21,517 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:03:21,518 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:03:21,518 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:03:21,518 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:03:21,519 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:03:21,519 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:03:21,520 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:03:21,520 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:03:21,521 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:03:21,521 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:03:21,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:03:21,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:03:21,521 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:03:21,522 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:03:21,522 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:03:21,522 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 14:03:21,531 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:03:21,531 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:03:21,532 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:03:21,532 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:03:21,533 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:03:21,533 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:03:21,533 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:03:21,533 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:03:21,533 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:03:21,533 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:03:21,534 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:03:21,534 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:03:21,534 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:03:21,534 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:03:21,534 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:03:21,534 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:03:21,534 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:03:21,534 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:03:21,535 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:03:21,535 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:03:21,535 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:03:21,535 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:03:21,535 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:03:21,535 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:03:21,535 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:03:21,535 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:03:21,536 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 14:03:21,536 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:03:21,536 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:03:21,536 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_e81b495f-f16d-4883-a22d-77f831524bf4/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 [2018-11-23 14:03:21,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:03:21,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:03:21,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:03:21,568 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:03:21,568 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:03:21,569 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c [2018-11-23 14:03:21,603 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/data/66ab4bcf3/0f35781aa48d44df8b21b6c95381f440/FLAG0048ccd77 [2018-11-23 14:03:21,893 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:03:21,894 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c [2018-11-23 14:03:21,898 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/data/66ab4bcf3/0f35781aa48d44df8b21b6c95381f440/FLAG0048ccd77 [2018-11-23 14:03:21,907 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/data/66ab4bcf3/0f35781aa48d44df8b21b6c95381f440 [2018-11-23 14:03:21,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:03:21,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:03:21,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:03:21,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:03:21,914 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:03:21,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:03:21" (1/1) ... [2018-11-23 14:03:21,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c8d80d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:21, skipping insertion in model container [2018-11-23 14:03:21,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:03:21" (1/1) ... [2018-11-23 14:03:21,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:03:21,936 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:03:22,033 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:03:22,036 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:03:22,043 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:03:22,050 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:03:22,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:22 WrapperNode [2018-11-23 14:03:22,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:03:22,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:03:22,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:03:22,051 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:03:22,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:22" (1/1) ... [2018-11-23 14:03:22,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:22" (1/1) ... [2018-11-23 14:03:22,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:03:22,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:03:22,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:03:22,070 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:03:22,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:22" (1/1) ... [2018-11-23 14:03:22,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:22" (1/1) ... [2018-11-23 14:03:22,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:22" (1/1) ... [2018-11-23 14:03:22,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:22" (1/1) ... [2018-11-23 14:03:22,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:22" (1/1) ... [2018-11-23 14:03:22,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:22" (1/1) ... [2018-11-23 14:03:22,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:22" (1/1) ... [2018-11-23 14:03:22,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:03:22,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:03:22,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:03:22,081 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:03:22,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/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 [2018-11-23 14:03:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:03:22,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:03:22,232 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:03:22,232 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 14:03:22,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:03:22 BoogieIcfgContainer [2018-11-23 14:03:22,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:03:22,233 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:03:22,233 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:03:22,240 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:03:22,240 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:03:22" (1/1) ... [2018-11-23 14:03:22,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:22,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:03:22,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-23 14:03:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-23 14:03:22,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 14:03:22,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:03:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:03:22,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:03:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:03:22,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:03:22,340 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_~f~0, main_~i~0;main_~f~0 := ~convertINTToFLOAT(1);main_~i~0 := ~convertFLOATToINT(main_~f~0); [?] assume 1 == main_~i~0; VAL [ULTIMATE.start_main_~i~0=1] [?] assume !false; VAL [ULTIMATE.start_main_~i~0=1] [?] havoc main_#res; [?] havoc main_~f~0, main_~i~0; [L4] main_~f~0 := ~convertINTToFLOAT(1); [L5] main_~i~0 := ~convertFLOATToINT(main_~f~0); [L6-L8] assume 1 == main_~i~0; VAL [main_~i~0=1] [L10] assert false; VAL [main_~i~0=1] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_~f~0, main_~i~0; [L4] main_~f~0 := ~convertINTToFLOAT(1); [L5] main_~i~0 := ~convertFLOATToINT(main_~f~0); [L6-L8] assume 1 == main_~i~0; VAL [main_~i~0=1] [L10] assert false; VAL [main_~i~0=1] [?] havoc main_#res; [?] havoc main_~f~0, main_~i~0; [L4] main_~f~0 := ~convertINTToFLOAT(1); [L5] main_~i~0 := ~convertFLOATToINT(main_~f~0); [L6] COND TRUE 1 == main_~i~0 VAL [main_~i~0=1] [L10] assert false; VAL [main_~i~0=1] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_~f~0, main_~i~0; [L4] main_~f~0 := ~convertINTToFLOAT(1); [L5] main_~i~0 := ~convertFLOATToINT(main_~f~0); [L6] COND TRUE 1 == main_~i~0 VAL [main_~i~0=1] [L10] assert false; VAL [main_~i~0=1] [L4] ~f~0 := ~convertINTToFLOAT(1); [L5] ~i~0 := ~convertFLOATToINT(~f~0); [L6] COND TRUE 1 == ~i~0 [L10] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L4] ~f~0 := ~convertINTToFLOAT(1); [L5] ~i~0 := ~convertFLOATToINT(~f~0); [L6] COND TRUE 1 == ~i~0 [L10] assert false; [L4] float f = 1; [L5] int i = f; [L6] COND TRUE i == 1 [L10] __VERIFIER_error() ----- [2018-11-23 14:03:22,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:03:22 ImpRootNode [2018-11-23 14:03:22,360 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 14:03:22,360 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:03:22,361 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:03:22,361 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:03:22,361 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:03:22" (3/4) ... [2018-11-23 14:03:22,364 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 14:03:22,365 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:03:22,365 INFO L168 Benchmark]: Toolchain (without parser) took 454.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -144.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:03:22,367 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:03:22,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 139.32 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:03:22,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.77 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:03:22,369 INFO L168 Benchmark]: Boogie Preprocessor took 10.29 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:03:22,369 INFO L168 Benchmark]: RCFGBuilder took 152.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:03:22,370 INFO L168 Benchmark]: CodeCheck took 126.95 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:03:22,370 INFO L168 Benchmark]: Witness Printer took 4.19 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. [2018-11-23 14:03:22,373 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 139.32 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.77 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.29 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 152.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * CodeCheck took 126.95 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.19 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 could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 14:03:23,771 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:03:23,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:03:23,779 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:03:23,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:03:23,780 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:03:23,781 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:03:23,782 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:03:23,783 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:03:23,784 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:03:23,785 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:03:23,785 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:03:23,785 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:03:23,786 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:03:23,787 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:03:23,787 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:03:23,788 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:03:23,789 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:03:23,791 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:03:23,792 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:03:23,792 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:03:23,793 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:03:23,795 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:03:23,795 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:03:23,795 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:03:23,796 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:03:23,796 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:03:23,797 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:03:23,798 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:03:23,798 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:03:23,799 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:03:23,799 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:03:23,799 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:03:23,799 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:03:23,800 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:03:23,800 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:03:23,801 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 14:03:23,811 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:03:23,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:03:23,812 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:03:23,812 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:03:23,813 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:03:23,813 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:03:23,813 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:03:23,813 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:03:23,813 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:03:23,813 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:03:23,814 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:03:23,814 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:03:23,814 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:03:23,814 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 14:03:23,814 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 14:03:23,814 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:03:23,814 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:03:23,815 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:03:23,815 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:03:23,815 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:03:23,815 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:03:23,815 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:03:23,815 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:03:23,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:03:23,816 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:03:23,816 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:03:23,816 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:03:23,816 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 14:03:23,816 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 14:03:23,816 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:03:23,816 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 14:03:23,816 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 14:03:23,817 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_e81b495f-f16d-4883-a22d-77f831524bf4/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 [2018-11-23 14:03:23,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:03:23,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:03:23,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:03:23,854 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:03:23,855 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:03:23,855 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c [2018-11-23 14:03:23,890 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/data/1c4a4504d/a07cac7bd9ab4d24bb8627287209e6d0/FLAG2d21ecd6c [2018-11-23 14:03:24,211 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:03:24,211 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c [2018-11-23 14:03:24,215 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/data/1c4a4504d/a07cac7bd9ab4d24bb8627287209e6d0/FLAG2d21ecd6c [2018-11-23 14:03:24,649 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/data/1c4a4504d/a07cac7bd9ab4d24bb8627287209e6d0 [2018-11-23 14:03:24,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:03:24,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:03:24,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:03:24,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:03:24,656 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:03:24,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:03:24" (1/1) ... [2018-11-23 14:03:24,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467d0368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:24, skipping insertion in model container [2018-11-23 14:03:24,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:03:24" (1/1) ... [2018-11-23 14:03:24,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:03:24,679 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:03:24,802 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:03:24,807 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:03:24,817 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:03:24,829 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:03:24,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:24 WrapperNode [2018-11-23 14:03:24,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:03:24,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:03:24,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:03:24,830 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:03:24,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:24" (1/1) ... [2018-11-23 14:03:24,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:24" (1/1) ... [2018-11-23 14:03:24,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:03:24,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:03:24,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:03:24,849 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:03:24,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:24" (1/1) ... [2018-11-23 14:03:24,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:24" (1/1) ... [2018-11-23 14:03:24,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:24" (1/1) ... [2018-11-23 14:03:24,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:24" (1/1) ... [2018-11-23 14:03:24,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:24" (1/1) ... [2018-11-23 14:03:24,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:24" (1/1) ... [2018-11-23 14:03:24,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:24" (1/1) ... [2018-11-23 14:03:24,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:03:24,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:03:24,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:03:24,862 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:03:24,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/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 [2018-11-23 14:03:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:03:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:03:25,015 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:03:25,015 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 14:03:25,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:03:25 BoogieIcfgContainer [2018-11-23 14:03:25,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:03:25,016 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:03:25,016 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:03:25,024 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:03:25,024 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:03:25" (1/1) ... [2018-11-23 14:03:25,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:25,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:03:25,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-23 14:03:25,051 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-23 14:03:25,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 14:03:25,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:03:25,084 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 14:03:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:03:25,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:03:25,114 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_~f~0, main_~i~0;main_~f~0 := ~convertINTToFLOAT(~roundNearestTiesToEven, 1bv32);main_~i~0 := ~convertFLOATToINT(~roundTowardZero, main_~f~0); VAL [ULTIMATE.start_main_~f~0=(fp #b0 #x7f #b00000000000000000000000), ULTIMATE.start_main_~i~0=#x00000001] [?] assume 1bv32 == main_~i~0; VAL [ULTIMATE.start_main_~f~0=(fp #b0 #x7f #b00000000000000000000000), ULTIMATE.start_main_~i~0=#x00000001] [?] assume !false; VAL [ULTIMATE.start_main_~f~0=(fp #b0 #x7f #b00000000000000000000000), ULTIMATE.start_main_~i~0=#x00000001] [?] havoc main_#res; [?] havoc main_~f~0, main_~i~0; [L4] main_~f~0 := ~convertINTToFLOAT(~roundNearestTiesToEven, 1bv32); [L5] main_~i~0 := ~convertFLOATToINT(~roundTowardZero, main_~f~0); VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L6-L8] assume 1bv32 == main_~i~0; VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L10] assert false; VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_~f~0, main_~i~0; [L4] main_~f~0 := ~convertINTToFLOAT(~roundNearestTiesToEven, 1bv32); [L5] main_~i~0 := ~convertFLOATToINT(~roundTowardZero, main_~f~0); VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L6-L8] assume 1bv32 == main_~i~0; VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L10] assert false; VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [?] havoc main_#res; [?] havoc main_~f~0, main_~i~0; [L4] main_~f~0 := ~convertINTToFLOAT(~roundNearestTiesToEven, 1bv32); [L5] main_~i~0 := ~convertFLOATToINT(~roundTowardZero, main_~f~0); VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L6] COND TRUE 1bv32 == main_~i~0 VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L10] assert false; VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_~f~0, main_~i~0; [L4] main_~f~0 := ~convertINTToFLOAT(~roundNearestTiesToEven, 1bv32); [L5] main_~i~0 := ~convertFLOATToINT(~roundTowardZero, main_~f~0); VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L6] COND TRUE 1bv32 == main_~i~0 VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L10] assert false; VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L4] ~f~0 := ~convertINTToFLOAT(~roundNearestTiesToEven, 1bv32); [L5] ~i~0 := ~convertFLOATToINT(~roundTowardZero, ~f~0); [L6] COND TRUE 1bv32 == ~i~0 [L10] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L4] ~f~0 := ~convertINTToFLOAT(~roundNearestTiesToEven, 1bv32); [L5] ~i~0 := ~convertFLOATToINT(~roundTowardZero, ~f~0); [L6] COND TRUE 1bv32 == ~i~0 [L10] assert false; [L4] float f = 1; [L5] int i = f; [L6] COND TRUE i == 1 [L10] __VERIFIER_error() ----- [2018-11-23 14:03:25,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:03:25 ImpRootNode [2018-11-23 14:03:25,133 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 14:03:25,133 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:03:25,134 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:03:25,134 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:03:25,134 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:03:25" (3/4) ... [2018-11-23 14:03:25,136 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_~f~0, main_~i~0;main_~f~0 := ~convertINTToFLOAT(~roundNearestTiesToEven, 1bv32);main_~i~0 := ~convertFLOATToINT(~roundTowardZero, main_~f~0); VAL [ULTIMATE.start_main_~f~0=(fp #b0 #x7f #b00000000000000000000000), ULTIMATE.start_main_~i~0=#x00000001] [?] assume 1bv32 == main_~i~0; VAL [ULTIMATE.start_main_~f~0=(fp #b0 #x7f #b00000000000000000000000), ULTIMATE.start_main_~i~0=#x00000001] [?] assume !false; VAL [ULTIMATE.start_main_~f~0=(fp #b0 #x7f #b00000000000000000000000), ULTIMATE.start_main_~i~0=#x00000001] [?] havoc main_#res; [?] havoc main_~f~0, main_~i~0; [L4] main_~f~0 := ~convertINTToFLOAT(~roundNearestTiesToEven, 1bv32); [L5] main_~i~0 := ~convertFLOATToINT(~roundTowardZero, main_~f~0); VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L6-L8] assume 1bv32 == main_~i~0; VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L10] assert false; VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_~f~0, main_~i~0; [L4] main_~f~0 := ~convertINTToFLOAT(~roundNearestTiesToEven, 1bv32); [L5] main_~i~0 := ~convertFLOATToINT(~roundTowardZero, main_~f~0); VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L6-L8] assume 1bv32 == main_~i~0; VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L10] assert false; VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [?] havoc main_#res; [?] havoc main_~f~0, main_~i~0; [L4] main_~f~0 := ~convertINTToFLOAT(~roundNearestTiesToEven, 1bv32); [L5] main_~i~0 := ~convertFLOATToINT(~roundTowardZero, main_~f~0); VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L6] COND TRUE 1bv32 == main_~i~0 VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L10] assert false; VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_~f~0, main_~i~0; [L4] main_~f~0 := ~convertINTToFLOAT(~roundNearestTiesToEven, 1bv32); [L5] main_~i~0 := ~convertFLOATToINT(~roundTowardZero, main_~f~0); VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L6] COND TRUE 1bv32 == main_~i~0 VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L10] assert false; VAL [main_~f~0=~fp~LONGDOUBLE(0bv1, 127bv8, 0bv23), main_~i~0=1bv32] [L4] ~f~0 := ~convertINTToFLOAT(~roundNearestTiesToEven, 1bv32); [L5] ~i~0 := ~convertFLOATToINT(~roundTowardZero, ~f~0); [L6] COND TRUE 1bv32 == ~i~0 [L10] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L4] ~f~0 := ~convertINTToFLOAT(~roundNearestTiesToEven, 1bv32); [L5] ~i~0 := ~convertFLOATToINT(~roundTowardZero, ~f~0); [L6] COND TRUE 1bv32 == ~i~0 [L10] assert false; [L4] float f = 1; [L5] int i = f; [L6] COND TRUE i == 1 [L10] __VERIFIER_error() ----- [2018-11-23 14:03:25,165 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e81b495f-f16d-4883-a22d-77f831524bf4/bin-2019/ukojak/witness.graphml [2018-11-23 14:03:25,165 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:03:25,166 INFO L168 Benchmark]: Toolchain (without parser) took 513.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -127.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:03:25,166 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:03:25,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 176.45 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:03:25,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.33 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:03:25,168 INFO L168 Benchmark]: Boogie Preprocessor took 13.17 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:03:25,168 INFO L168 Benchmark]: RCFGBuilder took 153.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:03:25,169 INFO L168 Benchmark]: CodeCheck took 117.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:03:25,169 INFO L168 Benchmark]: Witness Printer took 31.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:03:25,172 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 176.45 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 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 18.33 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.17 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 153.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * CodeCheck took 117.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Witness Printer took 31.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...