./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_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/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_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/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_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/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_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/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 [2018-12-09 18:38:43,640 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:38:43,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:38:43,647 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:38:43,647 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:38:43,648 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:38:43,648 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:38:43,649 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:38:43,650 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:38:43,651 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:38:43,651 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:38:43,651 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:38:43,652 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:38:43,652 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:38:43,653 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:38:43,653 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:38:43,654 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:38:43,655 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:38:43,656 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:38:43,656 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:38:43,657 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:38:43,658 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:38:43,659 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:38:43,659 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:38:43,659 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:38:43,660 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:38:43,660 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:38:43,660 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:38:43,661 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:38:43,661 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:38:43,662 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:38:43,662 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:38:43,662 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:38:43,662 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:38:43,663 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:38:43,663 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:38:43,663 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 18:38:43,671 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:38:43,671 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:38:43,671 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:38:43,672 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:38:43,672 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:38:43,672 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:38:43,672 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:38:43,672 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:38:43,672 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:38:43,672 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:38:43,672 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:38:43,673 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:38:43,673 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:38:43,673 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:38:43,673 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:38:43,673 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:38:43,673 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:38:43,673 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:38:43,673 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:38:43,673 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:38:43,673 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:38:43,674 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:38:43,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:38:43,674 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:38:43,674 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:38:43,674 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:38:43,674 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 18:38:43,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:38:43,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:38:43,674 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_6301dbc9-e771-4533-ac71-7c779b4c2d27/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 [2018-12-09 18:38:43,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:38:43,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:38:43,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:38:43,701 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:38:43,701 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:38:43,701 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c [2018-12-09 18:38:43,733 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/data/a45298108/702808d8e2764dc6a82a36d69b75014e/FLAGd640971e4 [2018-12-09 18:38:44,160 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:38:44,160 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c [2018-12-09 18:38:44,163 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/data/a45298108/702808d8e2764dc6a82a36d69b75014e/FLAGd640971e4 [2018-12-09 18:38:44,172 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/data/a45298108/702808d8e2764dc6a82a36d69b75014e [2018-12-09 18:38:44,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:38:44,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:38:44,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:38:44,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:38:44,177 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:38:44,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:38:44" (1/1) ... [2018-12-09 18:38:44,179 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 09.12 06:38:44, skipping insertion in model container [2018-12-09 18:38:44,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:38:44" (1/1) ... [2018-12-09 18:38:44,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:38:44,196 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:38:44,281 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:38:44,284 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:38:44,291 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:38:44,299 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:38:44,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:44 WrapperNode [2018-12-09 18:38:44,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:38:44,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:38:44,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:38:44,300 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:38:44,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:44" (1/1) ... [2018-12-09 18:38:44,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:44" (1/1) ... [2018-12-09 18:38:44,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:38:44,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:38:44,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:38:44,317 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:38:44,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:44" (1/1) ... [2018-12-09 18:38:44,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:44" (1/1) ... [2018-12-09 18:38:44,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:44" (1/1) ... [2018-12-09 18:38:44,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:44" (1/1) ... [2018-12-09 18:38:44,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:44" (1/1) ... [2018-12-09 18:38:44,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:44" (1/1) ... [2018-12-09 18:38:44,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:44" (1/1) ... [2018-12-09 18:38:44,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:38:44,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:38:44,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:38:44,326 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:38:44,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/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 [2018-12-09 18:38:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:38:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:38:44,444 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:38:44,444 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 18:38:44,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:38:44 BoogieIcfgContainer [2018-12-09 18:38:44,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:38:44,445 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:38:44,445 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:38:44,451 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:38:44,451 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:38:44" (1/1) ... [2018-12-09 18:38:44,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:38:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:38:44,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-09 18:38:44,478 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-09 18:38:44,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 18:38:44,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:38:44,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:38:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:38:44,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:38:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:38:44,539 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-09 18:38:44,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:38:44 ImpRootNode [2018-12-09 18:38:44,549 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:38:44,550 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:38:44,550 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:38:44,550 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:38:44,550 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:38:44" (3/4) ... [2018-12-09 18:38:44,552 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 18:38:44,552 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:38:44,553 INFO L168 Benchmark]: Toolchain (without parser) took 379.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 959.7 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:38:44,554 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:38:44,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 124.37 ms. Allocated memory is still 1.0 GB. Free memory was 959.7 MB in the beginning and 949.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:38:44,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.88 ms. Allocated memory is still 1.0 GB. Free memory is still 949.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:38:44,555 INFO L168 Benchmark]: Boogie Preprocessor took 9.11 ms. Allocated memory is still 1.0 GB. Free memory is still 949.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:38:44,555 INFO L168 Benchmark]: RCFGBuilder took 118.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 949.0 MB in the beginning and 1.1 GB in the end (delta: -162.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-09 18:38:44,556 INFO L168 Benchmark]: CodeCheck took 104.55 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: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:38:44,556 INFO L168 Benchmark]: Witness Printer took 2.69 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. [2018-12-09 18:38:44,558 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 124.37 ms. Allocated memory is still 1.0 GB. Free memory was 959.7 MB in the beginning and 949.0 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 16.88 ms. Allocated memory is still 1.0 GB. Free memory is still 949.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.11 ms. Allocated memory is still 1.0 GB. Free memory is still 949.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 118.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 949.0 MB in the beginning and 1.1 GB in the end (delta: -162.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * CodeCheck took 104.55 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: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * Witness Printer took 2.69 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 [2018-12-09 18:38:45,841 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:38:45,842 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:38:45,851 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:38:45,851 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:38:45,852 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:38:45,853 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:38:45,854 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:38:45,855 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:38:45,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:38:45,856 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:38:45,856 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:38:45,857 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:38:45,858 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:38:45,859 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:38:45,859 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:38:45,860 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:38:45,861 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:38:45,862 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:38:45,863 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:38:45,864 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:38:45,865 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:38:45,866 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:38:45,867 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:38:45,867 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:38:45,868 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:38:45,868 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:38:45,869 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:38:45,869 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:38:45,870 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:38:45,870 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:38:45,871 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:38:45,871 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:38:45,871 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:38:45,872 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:38:45,872 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:38:45,872 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 18:38:45,883 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:38:45,883 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:38:45,884 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:38:45,884 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:38:45,884 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:38:45,885 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:38:45,885 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:38:45,885 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:38:45,885 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:38:45,885 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:38:45,885 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:38:45,885 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:38:45,886 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:38:45,886 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 18:38:45,886 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 18:38:45,886 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:38:45,886 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:38:45,886 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:38:45,887 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:38:45,887 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:38:45,887 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:38:45,887 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:38:45,887 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:38:45,887 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:38:45,888 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:38:45,888 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:38:45,888 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:38:45,888 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 18:38:45,888 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 18:38:45,888 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:38:45,888 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 18:38:45,889 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 18:38:45,889 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_6301dbc9-e771-4533-ac71-7c779b4c2d27/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 [2018-12-09 18:38:45,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:38:45,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:38:45,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:38:45,927 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:38:45,927 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:38:45,927 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c [2018-12-09 18:38:45,964 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/data/9c2f4e39a/1d27df524621433aae1443d2c123f7f5/FLAG6c25c7e58 [2018-12-09 18:38:46,391 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:38:46,391 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/sv-benchmarks/c/bitvector-regression/implicitfloatconversion_false-unreach-call_true-termination.c [2018-12-09 18:38:46,394 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/data/9c2f4e39a/1d27df524621433aae1443d2c123f7f5/FLAG6c25c7e58 [2018-12-09 18:38:46,402 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/data/9c2f4e39a/1d27df524621433aae1443d2c123f7f5 [2018-12-09 18:38:46,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:38:46,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:38:46,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:38:46,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:38:46,408 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:38:46,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:38:46" (1/1) ... [2018-12-09 18:38:46,410 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 09.12 06:38:46, skipping insertion in model container [2018-12-09 18:38:46,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:38:46" (1/1) ... [2018-12-09 18:38:46,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:38:46,423 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:38:46,504 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:38:46,508 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:38:46,516 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:38:46,524 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:38:46,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:46 WrapperNode [2018-12-09 18:38:46,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:38:46,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:38:46,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:38:46,525 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:38:46,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:46" (1/1) ... [2018-12-09 18:38:46,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:46" (1/1) ... [2018-12-09 18:38:46,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:38:46,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:38:46,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:38:46,544 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:38:46,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:46" (1/1) ... [2018-12-09 18:38:46,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:46" (1/1) ... [2018-12-09 18:38:46,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:46" (1/1) ... [2018-12-09 18:38:46,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:46" (1/1) ... [2018-12-09 18:38:46,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:46" (1/1) ... [2018-12-09 18:38:46,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:46" (1/1) ... [2018-12-09 18:38:46,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:46" (1/1) ... [2018-12-09 18:38:46,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:38:46,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:38:46,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:38:46,557 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:38:46,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:38:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/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 [2018-12-09 18:38:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:38:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:38:46,690 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:38:46,690 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 18:38:46,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:38:46 BoogieIcfgContainer [2018-12-09 18:38:46,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:38:46,691 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:38:46,691 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:38:46,697 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:38:46,697 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:38:46" (1/1) ... [2018-12-09 18:38:46,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:38:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:38:46,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-09 18:38:46,723 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-09 18:38:46,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 18:38:46,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:38:46,756 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 18:38:46,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:38:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:38:46,785 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-09 18:38:46,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:38:46 ImpRootNode [2018-12-09 18:38:46,796 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:38:46,797 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:38:46,797 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:38:46,797 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:38:46,797 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:38:46" (3/4) ... [2018-12-09 18:38:46,798 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-09 18:38:46,820 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6301dbc9-e771-4533-ac71-7c779b4c2d27/bin-2019/ukojak/witness.graphml [2018-12-09 18:38:46,820 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:38:46,821 INFO L168 Benchmark]: Toolchain (without parser) took 415.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:38:46,821 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-09 18:38:46,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 119.26 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 932.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:38:46,822 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.94 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:38:46,822 INFO L168 Benchmark]: Boogie Preprocessor took 12.05 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:38:46,823 INFO L168 Benchmark]: RCFGBuilder took 134.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -191.9 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-09 18:38:46,823 INFO L168 Benchmark]: CodeCheck took 105.56 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-09 18:38:46,823 INFO L168 Benchmark]: Witness Printer took 23.53 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. [2018-12-09 18:38:46,825 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 0.16 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 119.26 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 932.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.94 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.05 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 134.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -191.9 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * CodeCheck took 105.56 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Witness Printer took 23.53 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...