./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1270a_true-unreach-call.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_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/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 fa333650cb1e4cf3e280683e8b2ad72d19029b0d ................................................................................................................................................................................................................................................................ 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_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/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 fa333650cb1e4cf3e280683e8b2ad72d19029b0d ................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: translation of (bvneg (_ BitVec 32) (_ BitVec 32)) not yet implemented, please contact Matthias --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:47:24,025 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:47:24,026 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:47:24,032 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:47:24,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:47:24,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:47:24,033 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:47:24,034 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:47:24,034 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:47:24,035 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:47:24,035 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:47:24,035 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:47:24,036 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:47:24,036 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:47:24,037 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:47:24,037 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:47:24,038 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:47:24,038 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:47:24,039 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:47:24,040 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:47:24,041 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:47:24,041 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:47:24,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:47:24,042 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:47:24,042 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:47:24,043 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:47:24,043 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:47:24,044 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:47:24,044 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:47:24,045 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:47:24,045 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:47:24,045 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:47:24,045 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:47:24,045 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:47:24,046 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:47:24,046 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:47:24,046 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 01:47:24,053 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:47:24,054 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:47:24,054 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:47:24,054 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:47:24,055 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:47:24,055 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:47:24,055 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:47:24,055 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 01:47:24,055 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:47:24,055 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 01:47:24,055 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:47:24,056 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:47:24,056 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:47:24,056 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:47:24,056 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 01:47:24,056 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:47:24,056 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:47:24,056 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:47:24,056 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:47:24,057 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:47:24,057 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:47:24,057 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:47:24,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:47:24,057 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:47:24,057 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:47:24,057 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:47:24,057 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 01:47:24,058 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:47:24,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 01:47:24,058 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_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/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 -> fa333650cb1e4cf3e280683e8b2ad72d19029b0d [2018-12-02 01:47:24,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:47:24,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:47:24,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:47:24,088 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:47:24,088 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:47:24,089 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1270a_true-unreach-call.c [2018-12-02 01:47:24,129 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/data/a0a78e02b/f386ba701a534ec4a696d575074d7981/FLAGf2635ca16 [2018-12-02 01:47:24,521 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:47:24,521 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/sv-benchmarks/c/float-newlib/float_req_bl_1270a_true-unreach-call.c [2018-12-02 01:47:24,525 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/data/a0a78e02b/f386ba701a534ec4a696d575074d7981/FLAGf2635ca16 [2018-12-02 01:47:24,533 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/data/a0a78e02b/f386ba701a534ec4a696d575074d7981 [2018-12-02 01:47:24,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:47:24,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:47:24,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:47:24,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:47:24,538 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:47:24,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:47:24" (1/1) ... [2018-12-02 01:47:24,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ccca87c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:24, skipping insertion in model container [2018-12-02 01:47:24,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:47:24" (1/1) ... [2018-12-02 01:47:24,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:47:24,563 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:47:24,681 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:47:24,683 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:47:24,711 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:47:24,762 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:47:24,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:24 WrapperNode [2018-12-02 01:47:24,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:47:24,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:47:24,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:47:24,764 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:47:24,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:24" (1/1) ... [2018-12-02 01:47:24,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:24" (1/1) ... [2018-12-02 01:47:24,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:47:24,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:47:24,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:47:24,793 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:47:24,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:24" (1/1) ... [2018-12-02 01:47:24,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:24" (1/1) ... [2018-12-02 01:47:24,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:24" (1/1) ... [2018-12-02 01:47:24,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:24" (1/1) ... [2018-12-02 01:47:24,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:24" (1/1) ... [2018-12-02 01:47:24,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:24" (1/1) ... [2018-12-02 01:47:24,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:24" (1/1) ... [2018-12-02 01:47:24,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:47:24,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:47:24,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:47:24,817 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:47:24,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:47:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 01:47:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 01:47:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 01:47:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:47:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:47:24,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:47:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 01:47:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:47:24,849 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-12-02 01:47:24,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-12-02 01:47:25,202 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:47:25,202 INFO L280 CfgBuilder]: Removed 42 assue(true) statements. [2018-12-02 01:47:25,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:47:25 BoogieIcfgContainer [2018-12-02 01:47:25,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:47:25,203 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:47:25,203 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:47:25,209 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:47:25,209 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:47:25" (1/1) ... [2018-12-02 01:47:25,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:25,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:47:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 119 transitions. [2018-12-02 01:47:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2018-12-02 01:47:25,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 01:47:25,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:47:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:47:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:47:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:47:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 72 states and 108 transitions. [2018-12-02 01:47:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2018-12-02 01:47:25,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 01:47:25,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:47:25,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:25,460 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 01:47:25,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:47:25 ImpRootNode [2018-12-02 01:47:25,484 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 01:47:25,485 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 01:47:25,485 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 01:47:25,485 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 01:47:25,485 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:47:25" (3/4) ... [2018-12-02 01:47:25,488 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 01:47:25,488 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 01:47:25,489 INFO L168 Benchmark]: Toolchain (without parser) took 953.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 957.1 MB in the beginning and 977.4 MB in the end (delta: -20.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:25,490 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:47:25,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 226.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:25,491 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.23 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:25,491 INFO L168 Benchmark]: Boogie Preprocessor took 24.01 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:25,491 INFO L168 Benchmark]: RCFGBuilder took 385.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:25,492 INFO L168 Benchmark]: CodeCheck took 281.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 977.4 MB in the end (delta: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:25,492 INFO L168 Benchmark]: Witness Printer took 3.21 ms. Allocated memory is still 1.1 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:47:25,494 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 2 procedures, 89 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 24 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 96 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, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 144 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 234]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 118, overapproximation of bitwiseAnd at line 218. Possible FailurePath: [L12] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L229] float x = 1.0f / 0.0f; [L230] float y = __VERIFIER_nondet_float(); [L82] float a = x, b = y, t1, t2, y1, y2, w; [L83] __int32_t j, k, ha, hb; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L86] ieee_float_shape_type gf_u; [L87] gf_u.value = (x) [L88] EXPR gf_u.word [L88] (ha) = gf_u.word [L90] ha &= 0x7fffffffL VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L92] ieee_float_shape_type gf_u; [L93] gf_u.value = (y) [L94] EXPR gf_u.word [L94] (hb) = gf_u.word [L96] hb &= 0x7fffffffL [L97] COND TRUE hb > ha [L98] a = y [L99] b = x [L100] j = ha [L101] ha = hb [L102] hb = j VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L108] ieee_float_shape_type sf_u; [L109] sf_u.word = (ha) [L110] EXPR sf_u.value [L110] (a) = sf_u.value [L113] ieee_float_shape_type sf_u; [L114] sf_u.word = (hb) [L115] EXPR sf_u.value [L115] (b) = sf_u.value [L117] COND TRUE (ha - hb) > 0xf000000L [L118] return a + b; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L231] float res = __ieee754_hypotf(x, y); [L212] __int32_t ix; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L214] ieee_float_shape_type gf_u; [L215] gf_u.value = (x) [L216] EXPR gf_u.word [L216] (ix) = gf_u.word [L218] ix &= 0x7fffffff [L219] return ((ix) == 0x7f800000L); [L233] COND TRUE !isinf_float(res) [L234] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 226.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.23 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.01 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 385.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * CodeCheck took 281.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 977.4 MB in the end (delta: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.21 ms. Allocated memory is still 1.1 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:47:26,902 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:47:26,903 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:47:26,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:47:26,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:47:26,912 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:47:26,912 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:47:26,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:47:26,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:47:26,915 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:47:26,916 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:47:26,916 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:47:26,916 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:47:26,917 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:47:26,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:47:26,918 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:47:26,919 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:47:26,920 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:47:26,921 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:47:26,922 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:47:26,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:47:26,924 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:47:26,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:47:26,926 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:47:26,926 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:47:26,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:47:26,927 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:47:26,928 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:47:26,928 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:47:26,929 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:47:26,929 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:47:26,930 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:47:26,930 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:47:26,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:47:26,930 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:47:26,931 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:47:26,931 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 01:47:26,942 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:47:26,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:47:26,943 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:47:26,943 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:47:26,943 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:47:26,943 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:47:26,944 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:47:26,944 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 01:47:26,944 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 01:47:26,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:47:26,944 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:47:26,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:47:26,944 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:47:26,944 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 01:47:26,944 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 01:47:26,944 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 01:47:26,944 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:47:26,945 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:47:26,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:47:26,945 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:47:26,945 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:47:26,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:47:26,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:47:26,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:47:26,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:47:26,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:47:26,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:47:26,946 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 01:47:26,946 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 01:47:26,946 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:47:26,946 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 01:47:26,946 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 01:47:26,946 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_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/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 -> fa333650cb1e4cf3e280683e8b2ad72d19029b0d [2018-12-02 01:47:26,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:47:26,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:47:26,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:47:26,979 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:47:26,979 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:47:26,980 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1270a_true-unreach-call.c [2018-12-02 01:47:27,016 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/data/cabc32c3a/2d765d46d2944b86a0f1dfcac82c3b6e/FLAG42b06e815 [2018-12-02 01:47:27,356 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:47:27,356 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/sv-benchmarks/c/float-newlib/float_req_bl_1270a_true-unreach-call.c [2018-12-02 01:47:27,360 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/data/cabc32c3a/2d765d46d2944b86a0f1dfcac82c3b6e/FLAG42b06e815 [2018-12-02 01:47:27,762 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/data/cabc32c3a/2d765d46d2944b86a0f1dfcac82c3b6e [2018-12-02 01:47:27,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:47:27,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:47:27,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:47:27,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:47:27,767 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:47:27,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:47:27" (1/1) ... [2018-12-02 01:47:27,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c435b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:27, skipping insertion in model container [2018-12-02 01:47:27,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:47:27" (1/1) ... [2018-12-02 01:47:27,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:47:27,786 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:47:27,901 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:47:27,905 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:47:27,938 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:47:27,954 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:47:27,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:27 WrapperNode [2018-12-02 01:47:27,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:47:27,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:47:27,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:47:27,955 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:47:27,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:27" (1/1) ... [2018-12-02 01:47:27,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:27" (1/1) ... [2018-12-02 01:47:28,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:47:28,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:47:28,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:47:28,017 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:47:28,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:27" (1/1) ... [2018-12-02 01:47:28,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:27" (1/1) ... [2018-12-02 01:47:28,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:27" (1/1) ... [2018-12-02 01:47:28,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:27" (1/1) ... [2018-12-02 01:47:28,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:27" (1/1) ... [2018-12-02 01:47:28,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:27" (1/1) ... [2018-12-02 01:47:28,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:27" (1/1) ... [2018-12-02 01:47:28,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:47:28,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:47:28,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:47:28,050 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:47:28,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0182e9a-f9fd-4bb7-a930-e0949393b1bb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:47:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 01:47:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:47:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 01:47:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:47:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:47:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 01:47:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 01:47:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:47:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-12-02 01:47:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-12-02 01:47:28,196 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:47:28,211 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:47:28,614 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:47:28,640 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:47:30,394 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:47:30,394 INFO L280 CfgBuilder]: Removed 42 assue(true) statements. [2018-12-02 01:47:30,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:47:30 BoogieIcfgContainer [2018-12-02 01:47:30,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:47:30,395 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:47:30,395 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:47:30,401 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:47:30,401 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:47:30" (1/1) ... [2018-12-02 01:47:30,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:30,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:47:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 119 transitions. [2018-12-02 01:47:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2018-12-02 01:47:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 01:47:30,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:47:30,464 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 01:47:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:47:30,486 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:47:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:47:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:47:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 72 states and 108 transitions. [2018-12-02 01:47:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2018-12-02 01:47:30,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 01:47:30,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:47:30,503 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 01:47:30,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:47:30,578 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:47:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:47:35,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:47:35,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 118 transitions. [2018-12-02 01:47:35,393 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 118 transitions. [2018-12-02 01:47:35,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 01:47:35,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:47:35,394 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 01:47:35,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:47:35,433 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:47:35,868 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2018-12-02 01:47:36,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:47:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:47:37,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2018-12-02 01:47:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-12-02 01:47:37,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 01:47:37,246 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-02 01:47:37,252 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 01:47:37,695 INFO L583 CodeCheckObserver]: Invariant with dag size 29 [2018-12-02 01:47:37,697 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: translation of (bvneg (_ BitVec 32) (_ BitVec 32)) not yet implemented, please contact Matthias at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:446) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:135) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:105) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.InvariantResult.getLongDescription(InvariantResult.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.reportResult(CodeCheckObserver.java:819) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createInvariantResults(CodeCheckObserver.java:587) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:543) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 01:47:37,698 INFO L168 Benchmark]: Toolchain (without parser) took 9933.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 943.4 MB in the beginning and 822.0 MB in the end (delta: 121.4 MB). Peak memory consumption was 238.8 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:37,699 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:47:37,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 189.06 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:37,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:37,700 INFO L168 Benchmark]: Boogie Preprocessor took 32.08 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:47:37,700 INFO L168 Benchmark]: RCFGBuilder took 2344.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:37,701 INFO L168 Benchmark]: CodeCheck took 7303.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 822.0 MB in the end (delta: 211.2 MB). Peak memory consumption was 211.2 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:37,702 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 2 procedures, 89 locations, 1 error locations. SAFE Result, 6.8s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 144 SDtfs, 66 SDslu, 48 SDs, 0 SdLazy, 226 SolverSat, 60 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 408 GetRequests, 378 SyntacticMatches, 10 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 51 NumberOfCodeBlocks, 51 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 48 ConstructedInterpolants, 20 QuantifiedInterpolants, 29826 SizeOfPredicates, 35 NumberOfNonLiveVariables, 176 ConjunctsInSsa, 49 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 - PositiveResult [Line: 234]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ExceptionOrErrorResult: UnsupportedOperationException: translation of (bvneg (_ BitVec 32) (_ BitVec 32)) not yet implemented, please contact Matthias de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: translation of (bvneg (_ BitVec 32) (_ BitVec 32)) not yet implemented, please contact Matthias: de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:209) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 189.06 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.08 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2344.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. * CodeCheck took 7303.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 822.0 MB in the end (delta: 211.2 MB). Peak memory consumption was 211.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...