./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0684b_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_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0684b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/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 9898ce33ba90bf1deafb76b4145359648bf729c6 .......................................................................................................................................................................................................................................................................................................................... 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_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0684b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/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 9898ce33ba90bf1deafb76b4145359648bf729c6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 23:03:59,556 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 23:03:59,557 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 23:03:59,563 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 23:03:59,563 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 23:03:59,564 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 23:03:59,565 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 23:03:59,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 23:03:59,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 23:03:59,568 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 23:03:59,569 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 23:03:59,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 23:03:59,569 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 23:03:59,570 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 23:03:59,571 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 23:03:59,571 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 23:03:59,572 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 23:03:59,573 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 23:03:59,574 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 23:03:59,575 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 23:03:59,576 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 23:03:59,577 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 23:03:59,578 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 23:03:59,579 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 23:03:59,579 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 23:03:59,579 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 23:03:59,580 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 23:03:59,581 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 23:03:59,581 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 23:03:59,582 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 23:03:59,582 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 23:03:59,583 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 23:03:59,583 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 23:03:59,583 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 23:03:59,584 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 23:03:59,584 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 23:03:59,584 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 23:03:59,592 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 23:03:59,593 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 23:03:59,593 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 23:03:59,593 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 23:03:59,594 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 23:03:59,594 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 23:03:59,594 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 23:03:59,594 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 23:03:59,594 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 23:03:59,595 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 23:03:59,595 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 23:03:59,595 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 23:03:59,595 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 23:03:59,595 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 23:03:59,595 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 23:03:59,595 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 23:03:59,595 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 23:03:59,596 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 23:03:59,596 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 23:03:59,596 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 23:03:59,596 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 23:03:59,596 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 23:03:59,596 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 23:03:59,597 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 23:03:59,597 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 23:03:59,597 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 23:03:59,597 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 23:03:59,597 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 23:03:59,597 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 23:03:59,597 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_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/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 -> 9898ce33ba90bf1deafb76b4145359648bf729c6 [2018-12-02 23:03:59,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 23:03:59,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 23:03:59,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 23:03:59,634 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 23:03:59,634 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 23:03:59,634 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0684b_true-unreach-call.c [2018-12-02 23:03:59,674 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/data/c4b7d9ef0/4b90f46c3d0349438474936f16b0e4ae/FLAG641643ef3 [2018-12-02 23:04:00,125 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 23:04:00,125 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/sv-benchmarks/c/float-newlib/double_req_bl_0684b_true-unreach-call.c [2018-12-02 23:04:00,129 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/data/c4b7d9ef0/4b90f46c3d0349438474936f16b0e4ae/FLAG641643ef3 [2018-12-02 23:04:00,137 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/data/c4b7d9ef0/4b90f46c3d0349438474936f16b0e4ae [2018-12-02 23:04:00,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 23:04:00,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 23:04:00,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 23:04:00,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 23:04:00,142 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 23:04:00,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:04:00" (1/1) ... [2018-12-02 23:04:00,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53463ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:00, skipping insertion in model container [2018-12-02 23:04:00,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:04:00" (1/1) ... [2018-12-02 23:04:00,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 23:04:00,162 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 23:04:00,278 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:04:00,282 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 23:04:00,346 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:04:00,360 INFO L195 MainTranslator]: Completed translation [2018-12-02 23:04:00,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:00 WrapperNode [2018-12-02 23:04:00,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 23:04:00,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 23:04:00,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 23:04:00,361 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 23:04:00,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:00" (1/1) ... [2018-12-02 23:04:00,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:00" (1/1) ... [2018-12-02 23:04:00,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 23:04:00,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 23:04:00,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 23:04:00,394 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 23:04:00,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:00" (1/1) ... [2018-12-02 23:04:00,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:00" (1/1) ... [2018-12-02 23:04:00,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:00" (1/1) ... [2018-12-02 23:04:00,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:00" (1/1) ... [2018-12-02 23:04:00,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:00" (1/1) ... [2018-12-02 23:04:00,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:00" (1/1) ... [2018-12-02 23:04:00,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:00" (1/1) ... [2018-12-02 23:04:00,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 23:04:00,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 23:04:00,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 23:04:00,424 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 23:04:00,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/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 23:04:00,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 23:04:00,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 23:04:00,458 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 23:04:00,458 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 23:04:00,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 23:04:00,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 23:04:00,458 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-02 23:04:00,458 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-02 23:04:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 23:04:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 23:04:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 23:04:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 23:04:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 23:04:00,857 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 23:04:00,858 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 23:04:00,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:04:00 BoogieIcfgContainer [2018-12-02 23:04:00,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 23:04:00,859 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 23:04:00,859 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 23:04:00,868 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 23:04:00,868 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:04:00" (1/1) ... [2018-12-02 23:04:00,878 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:04:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:04:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-02 23:04:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-02 23:04:00,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 23:04:00,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:04:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:04:00,997 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 23:04:01,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:04:01,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-12-02 23:04:01,005 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-12-02 23:04:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 23:04:01,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:04:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:04:01,048 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 23:04:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:04:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 123 transitions. [2018-12-02 23:04:01,074 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2018-12-02 23:04:01,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 23:04:01,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:04:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:04:01,109 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 23:04:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:04:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2018-12-02 23:04:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2018-12-02 23:04:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 23:04:01,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:04:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 23:04:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 23:04:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 23:04:01,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 23:04:01,310 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-12-02 23:04:01,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:04:01 ImpRootNode [2018-12-02 23:04:01,344 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 23:04:01,345 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 23:04:01,345 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 23:04:01,345 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 23:04:01,346 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:04:00" (3/4) ... [2018-12-02 23:04:01,349 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 23:04:01,349 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 23:04:01,350 INFO L168 Benchmark]: Toolchain (without parser) took 1210.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 962.4 MB in the beginning and 951.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 120.1 MB. Max. memory is 11.5 GB. [2018-12-02 23:04:01,351 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:04:01,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -137.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2018-12-02 23:04:01,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.68 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 23:04:01,353 INFO L168 Benchmark]: Boogie Preprocessor took 29.67 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 23:04:01,353 INFO L168 Benchmark]: RCFGBuilder took 434.40 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: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 11.5 GB. [2018-12-02 23:04:01,353 INFO L168 Benchmark]: CodeCheck took 485.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 958.4 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 11.5 GB. [2018-12-02 23:04:01,354 INFO L168 Benchmark]: Witness Printer took 4.47 ms. Allocated memory is still 1.1 GB. Free memory is still 951.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:04:01,356 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 3 procedures, 103 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 156 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 20 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 375 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 2 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, 66 NumberOfCodeBlocks, 66 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 44 ConstructedInterpolants, 0 QuantifiedInterpolants, 673 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 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 - UnprovableResult [Line: 286]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryDOUBLEComparisonOperation at line 285. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L276] double x = __VERIFIER_nondet_double(); [L277] double y = -1.0 / 0.0; [L260] __int32_t hx; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L262] ieee_double_shape_type gh_u; [L263] gh_u.value = (x) [L264] EXPR gh_u.parts.msw [L264] (hx) = gh_u.parts.msw [L266] return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); [L280] isfinite_double(x) && isinf_double(y) [L246] __int32_t hx, lx; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L248] ieee_double_shape_type ew_u; [L249] ew_u.value = (x) [L250] EXPR ew_u.parts.msw [L250] (hx) = ew_u.parts.msw [L251] EXPR ew_u.parts.lsw [L251] (lx) = ew_u.parts.lsw [L253] hx &= 0x7fffffff [L254] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L255] hx = 0x7ff00000 - hx [L256] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L280] isfinite_double(x) && isinf_double(y) VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L280] COND TRUE isfinite_double(x) && isinf_double(y) [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L282] double res = __ieee754_atan2(y, x); [L285] COND TRUE res != -pi_o_2 VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L286] __VERIFIER_error() VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 220.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -137.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.68 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.67 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 434.40 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: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 11.5 GB. * CodeCheck took 485.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 958.4 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.47 ms. Allocated memory is still 1.1 GB. Free memory is still 951.4 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 23:04:02,588 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 23:04:02,589 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 23:04:02,595 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 23:04:02,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 23:04:02,596 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 23:04:02,596 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 23:04:02,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 23:04:02,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 23:04:02,598 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 23:04:02,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 23:04:02,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 23:04:02,599 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 23:04:02,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 23:04:02,600 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 23:04:02,601 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 23:04:02,601 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 23:04:02,602 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 23:04:02,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 23:04:02,603 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 23:04:02,604 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 23:04:02,604 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 23:04:02,606 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 23:04:02,606 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 23:04:02,606 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 23:04:02,606 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 23:04:02,607 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 23:04:02,607 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 23:04:02,607 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 23:04:02,608 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 23:04:02,608 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 23:04:02,608 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 23:04:02,608 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 23:04:02,609 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 23:04:02,609 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 23:04:02,609 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 23:04:02,610 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 23:04:02,617 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 23:04:02,617 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 23:04:02,618 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 23:04:02,618 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 23:04:02,618 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 23:04:02,618 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 23:04:02,618 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 23:04:02,618 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 23:04:02,618 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 23:04:02,619 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 23:04:02,619 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 23:04:02,619 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 23:04:02,619 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 23:04:02,619 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 23:04:02,619 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 23:04:02,619 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 23:04:02,619 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 23:04:02,619 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 23:04:02,620 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 23:04:02,620 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 23:04:02,620 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 23:04:02,620 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 23:04:02,620 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 23:04:02,620 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 23:04:02,620 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 23:04:02,620 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 23:04:02,621 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 23:04:02,621 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 23:04:02,621 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 23:04:02,621 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 23:04:02,621 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 23:04:02,621 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 23:04:02,621 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_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/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 -> 9898ce33ba90bf1deafb76b4145359648bf729c6 [2018-12-02 23:04:02,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 23:04:02,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 23:04:02,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 23:04:02,653 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 23:04:02,653 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 23:04:02,654 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0684b_true-unreach-call.c [2018-12-02 23:04:02,693 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/data/7595c1478/bf804a16a2b44c549a656420424a20eb/FLAG4c498fc7e [2018-12-02 23:04:03,001 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 23:04:03,001 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/sv-benchmarks/c/float-newlib/double_req_bl_0684b_true-unreach-call.c [2018-12-02 23:04:03,005 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/data/7595c1478/bf804a16a2b44c549a656420424a20eb/FLAG4c498fc7e [2018-12-02 23:04:03,014 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/bin-2019/ukojak/data/7595c1478/bf804a16a2b44c549a656420424a20eb [2018-12-02 23:04:03,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 23:04:03,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 23:04:03,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 23:04:03,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 23:04:03,019 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 23:04:03,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:04:03" (1/1) ... [2018-12-02 23:04:03,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d1c874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:03, skipping insertion in model container [2018-12-02 23:04:03,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:04:03" (1/1) ... [2018-12-02 23:04:03,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 23:04:03,040 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 23:04:03,167 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:04:03,172 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 23:04:03,212 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:04:03,230 INFO L195 MainTranslator]: Completed translation [2018-12-02 23:04:03,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:03 WrapperNode [2018-12-02 23:04:03,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 23:04:03,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 23:04:03,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 23:04:03,231 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 23:04:03,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:03" (1/1) ... [2018-12-02 23:04:03,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:03" (1/1) ... [2018-12-02 23:04:03,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 23:04:03,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 23:04:03,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 23:04:03,297 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 23:04:03,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:03" (1/1) ... [2018-12-02 23:04:03,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:03" (1/1) ... [2018-12-02 23:04:03,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:03" (1/1) ... [2018-12-02 23:04:03,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:03" (1/1) ... [2018-12-02 23:04:03,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:03" (1/1) ... [2018-12-02 23:04:03,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:03" (1/1) ... [2018-12-02 23:04:03,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:03" (1/1) ... [2018-12-02 23:04:03,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 23:04:03,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 23:04:03,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 23:04:03,326 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 23:04:03,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:04:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98e409d1-0fe4-44ac-9ce4-2e6643c2d0d4/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 23:04:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 23:04:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 23:04:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 23:04:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 23:04:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 23:04:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 23:04:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-02 23:04:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-02 23:04:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 23:04:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 23:04:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 23:04:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 23:04:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 23:04:03,480 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:04:03,509 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:04:13,831 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:04:51,684 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:04:52,656 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:04:52,672 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:04:53,058 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:04:53,088 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:04:53,142 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:04:53,215 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:04:53,259 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 23:07:56,275 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 23:07:56,275 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 23:07:56,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:56 BoogieIcfgContainer [2018-12-02 23:07:56,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 23:07:56,276 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 23:07:56,276 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 23:07:56,284 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 23:07:56,284 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:56" (1/1) ... [2018-12-02 23:07:56,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:07:56,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:07:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-02 23:07:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-02 23:07:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 23:07:56,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:07:56,358 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:07:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:07:56,406 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:07:56,415 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 23:07:56,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:07:56,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-12-02 23:07:56,425 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-12-02 23:07:56,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 23:07:56,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:07:56,426 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:07:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:07:56,469 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:07:56,479 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 23:07:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:07:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 123 transitions. [2018-12-02 23:07:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2018-12-02 23:07:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 23:07:56,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:07:56,618 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:07:56,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:07:56,653 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:07:56,655 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 23:07:56,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:07:56,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2018-12-02 23:07:56,659 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2018-12-02 23:07:56,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 23:07:56,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:07:56,661 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:07:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:07:56,943 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:08:03,238 WARN L180 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 35 [2018-12-02 23:08:06,956 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:08:06,958 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:08:06,961 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-02 23:08:07,012 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:08:07,013 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 36 [2018-12-02 23:08:07,014 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 23:08:07,039 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-02 23:08:07,049 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:08:07,050 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-12-02 23:08:07,050 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 23:08:07,065 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:08:07,073 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:08:07,107 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-02 23:08:07,107 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:84, output treesize:56 [2018-12-02 23:08:09,780 WARN L180 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 48 [2018-12-02 23:08:10,896 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 49 [2018-12-02 23:08:10,907 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 23:08:19,030 WARN L180 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 36 [2018-12-02 23:08:29,265 WARN L180 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2018-12-02 23:08:29,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:08:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 120 transitions. [2018-12-02 23:08:29,416 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2018-12-02 23:08:29,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 23:08:29,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:08:29,418 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:08:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:08:29,506 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:08:35,840 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:08:35,841 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:08:35,842 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-02 23:08:35,846 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:08:35,847 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 29 [2018-12-02 23:08:35,847 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 23:08:35,856 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-02 23:08:35,859 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:08:35,860 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-02 23:08:35,860 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 23:08:35,861 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:08:35,862 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:08:35,867 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 23:08:35,867 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:41, output treesize:20 [2018-12-02 23:08:36,101 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 23:08:46,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:08:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2018-12-02 23:08:46,419 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2018-12-02 23:08:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 23:08:46,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:08:46,421 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:08:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:08:46,687 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:08:52,870 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:08:52,870 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:08:52,871 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-02 23:08:52,918 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:08:52,919 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:08:52,920 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-12-02 23:08:52,920 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 23:08:52,937 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-02 23:08:52,942 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:08:52,943 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-12-02 23:08:52,943 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 23:08:52,950 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:08:52,955 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:08:52,972 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 23:08:52,972 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:58, output treesize:30 [2018-12-02 23:08:57,563 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-02 23:09:01,154 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-02 23:09:01,158 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 23:09:05,514 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2018-12-02 23:09:05,807 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2018-12-02 23:09:49,683 WARN L180 SmtUtils]: Spent 3.41 s on a formula simplification that was a NOOP. DAG size: 43 [2018-12-02 23:10:04,798 WARN L180 SmtUtils]: Spent 8.97 s on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2018-12-02 23:10:16,191 WARN L180 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 44 [2018-12-02 23:10:26,406 WARN L180 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 46 [2018-12-02 23:10:43,580 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2018-12-02 23:10:56,648 WARN L180 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2018-12-02 23:11:06,133 WARN L180 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2018-12-02 23:11:10,869 WARN L180 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2018-12-02 23:11:14,697 WARN L180 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-02 23:11:15,889 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-12-02 23:11:16,962 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-12-02 23:11:18,419 WARN L180 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2018-12-02 23:11:22,418 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-02 23:11:47,346 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-02 23:11:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:11:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 79 states and 128 transitions. [2018-12-02 23:11:47,975 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2018-12-02 23:11:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 23:11:47,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:11:47,979 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:11:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:11:48,552 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:11:48,561 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:11:48,562 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:11:48,563 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-02 23:11:48,572 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:11:48,573 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 29 [2018-12-02 23:11:48,573 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 23:11:48,593 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-02 23:11:48,599 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:11:48,600 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-02 23:11:48,600 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 23:11:48,606 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:11:48,609 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:11:48,634 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 23:11:48,634 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:51, output treesize:30 [2018-12-02 23:11:48,842 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 23:11:52,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:11:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 80 states and 132 transitions. [2018-12-02 23:11:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 132 transitions. [2018-12-02 23:11:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 23:11:52,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:11:52,774 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:11:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:11:52,862 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:11:52,869 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:11:52,870 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:11:52,871 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-02 23:11:52,876 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:11:52,877 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 29 [2018-12-02 23:11:52,877 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 23:11:52,890 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-02 23:11:52,893 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:11:52,894 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-02 23:11:52,894 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 23:11:52,896 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:11:52,897 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:11:52,903 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 23:11:52,903 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:41, output treesize:20 [2018-12-02 23:11:54,169 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 23:12:00,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:12:00,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 80 states and 130 transitions. [2018-12-02 23:12:00,100 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 130 transitions. [2018-12-02 23:12:00,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 23:12:00,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:12:00,102 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:12:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:12:00,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:12:00,214 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:12:00,215 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:12:00,216 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-02 23:12:00,221 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:12:00,222 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 29 [2018-12-02 23:12:00,223 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 23:12:00,234 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-02 23:12:00,238 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:12:00,239 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-02 23:12:00,239 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 23:12:00,242 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:12:00,243 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:12:00,250 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 23:12:00,251 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:41, output treesize:20 [2018-12-02 23:12:00,996 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 23:12:02,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:12:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2018-12-02 23:12:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2018-12-02 23:12:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 23:12:02,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:12:02,816 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:12:02,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:12:02,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:12:09,375 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:12:09,376 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:12:09,377 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-02 23:12:09,416 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:12:09,417 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:12:09,417 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-12-02 23:12:09,418 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 23:12:09,432 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-02 23:12:09,436 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 23:12:09,437 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-12-02 23:12:09,437 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 23:12:09,442 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:12:09,445 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:12:09,454 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 23:12:09,454 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:53, output treesize:25 [2018-12-02 23:12:12,208 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 23:12:22,973 WARN L180 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 47 [2018-12-02 23:12:49,097 WARN L180 SmtUtils]: Spent 2.95 s on a formula simplification that was a NOOP. DAG size: 48 [2018-12-02 23:12:59,863 WARN L180 SmtUtils]: Spent 6.03 s on a formula simplification. DAG size of input: 69 DAG size of output: 59 [2018-12-02 23:13:04,786 WARN L180 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 60 [2018-12-02 23:13:09,643 WARN L180 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 83 DAG size of output: 71 [2018-12-02 23:13:10,930 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2018-12-02 23:13:14,633 WARN L180 SmtUtils]: Spent 3.07 s on a formula simplification that was a NOOP. DAG size: 72 [2018-12-02 23:17:35,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 23:17:35,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 76 states and 116 transitions. [2018-12-02 23:17:35,405 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 116 transitions. [2018-12-02 23:17:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 23:17:35,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 23:17:35,406 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 23:17:35,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:17:35,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:17:42,792 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:17:42,793 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:17:42,794 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:17:42,795 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 23:17:42,796 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-12-02 23:17:42,891 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 57 [2018-12-02 23:17:42,903 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2018-12-02 23:17:42,903 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 23:17:42,934 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:17:42,967 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-02 23:17:42,976 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-02 23:17:42,976 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-02 23:17:42,978 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:17:43,003 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2018-12-02 23:17:43,010 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 5 [2018-12-02 23:17:43,010 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-12-02 23:17:43,015 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:17:43,026 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 23:17:43,053 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-02 23:17:43,053 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 5 variables, input treesize:88, output treesize:44 [2018-12-02 23:17:46,219 WARN L854 $PredicateComparison]: unable to prove that (exists ((|v_q#valueAsBitvector_22| (_ BitVec 64)) (v_prenex_99 (_ BitVec 64)) (|v_q#valueAsBitvector_23| (_ BitVec 64))) (let ((.cse0 ((_ extract 31 0) |v_q#valueAsBitvector_23|))) (and (= ((_ extract 31 0) v_prenex_99) .cse0) (not (= (_ bv0 32) (bvlshr (bvadd (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_22|)) (_ bv2148532224 32)) (_ bv31 32)))) (= c_ULTIMATE.start___ieee754_atan2_~hx~1 ((_ extract 63 32) |v_q#valueAsBitvector_23|)) (= c_ULTIMATE.start___ieee754_atan2_~hx~1 ((_ extract 63 32) v_prenex_99)) (= c_ULTIMATE.start___ieee754_atan2_~lx~0 .cse0) (= (fp ((_ extract 63 63) v_prenex_99) ((_ extract 62 52) v_prenex_99) ((_ extract 51 0) v_prenex_99)) (fp ((_ extract 63 63) |v_q#valueAsBitvector_22|) ((_ extract 62 52) |v_q#valueAsBitvector_22|) ((_ extract 51 0) |v_q#valueAsBitvector_22|)))))) is different from true [2018-12-02 23:18:10,554 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-02 23:18:10,555 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:928) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 30 more [2018-12-02 23:18:10,557 INFO L168 Benchmark]: Toolchain (without parser) took 847541.60 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 253.8 MB). Free memory was 943.4 MB in the beginning and 840.7 MB in the end (delta: 102.7 MB). Peak memory consumption was 356.5 MB. Max. memory is 11.5 GB. [2018-12-02 23:18:10,558 INFO L168 Benchmark]: CDTParser took 0.17 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 23:18:10,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.01 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 23:18:10,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -208.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-02 23:18:10,559 INFO L168 Benchmark]: Boogie Preprocessor took 29.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:18:10,559 INFO L168 Benchmark]: RCFGBuilder took 232949.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.0 MB). Peak memory consumption was 107.0 MB. Max. memory is 11.5 GB. [2018-12-02 23:18:10,559 INFO L168 Benchmark]: CodeCheck took 614280.96 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 111.1 MB). Free memory was 1.0 GB in the beginning and 840.7 MB in the end (delta: 182.8 MB). Peak memory consumption was 294.0 MB. Max. memory is 11.5 GB. [2018-12-02 23:18:10,562 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 214.01 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -208.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.54 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. * RCFGBuilder took 232949.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.0 MB). Peak memory consumption was 107.0 MB. Max. memory is 11.5 GB. * CodeCheck took 614280.96 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 111.1 MB). Free memory was 1.0 GB in the beginning and 840.7 MB in the end (delta: 182.8 MB). Peak memory consumption was 294.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...