./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0520_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_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0520_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/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 0f5a48d74a28b0c245cdf7cbc20353ff85fadb1e ........................................................................................................................................................................................................................................................................................................... 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_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0520_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/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 0f5a48d74a28b0c245cdf7cbc20353ff85fadb1e ........................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:39:05,109 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:39:05,110 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:39:05,117 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:39:05,117 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:39:05,117 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:39:05,118 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:39:05,119 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:39:05,121 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:39:05,121 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:39:05,122 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:39:05,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:39:05,122 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:39:05,123 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:39:05,123 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:39:05,124 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:39:05,124 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:39:05,125 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:39:05,126 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:39:05,126 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:39:05,127 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:39:05,128 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:39:05,129 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:39:05,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:39:05,130 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:39:05,130 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:39:05,131 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:39:05,131 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:39:05,132 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:39:05,132 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:39:05,132 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:39:05,133 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:39:05,133 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:39:05,133 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:39:05,134 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:39:05,134 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:39:05,134 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 17:39:05,142 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:39:05,142 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:39:05,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:39:05,143 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:39:05,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:39:05,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:39:05,143 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:39:05,144 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:39:05,144 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:39:05,144 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:39:05,144 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:39:05,144 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:39:05,144 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:39:05,144 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:39:05,145 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:39:05,145 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:39:05,145 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:39:05,145 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:39:05,145 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:39:05,145 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:39:05,146 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:39:05,146 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:39:05,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:39:05,146 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:39:05,146 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:39:05,146 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:39:05,146 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:39:05,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:39:05,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:39:05,147 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_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/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 -> 0f5a48d74a28b0c245cdf7cbc20353ff85fadb1e [2018-12-09 17:39:05,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:39:05,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:39:05,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:39:05,183 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:39:05,183 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:39:05,183 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0520_true-unreach-call.c [2018-12-09 17:39:05,217 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/data/a500d5fe3/bf7b2ab2952e4bfb9cf5bc8550bd1e8c/FLAGb2077b403 [2018-12-09 17:39:05,616 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:39:05,616 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/sv-benchmarks/c/float-newlib/double_req_bl_0520_true-unreach-call.c [2018-12-09 17:39:05,622 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/data/a500d5fe3/bf7b2ab2952e4bfb9cf5bc8550bd1e8c/FLAGb2077b403 [2018-12-09 17:39:05,630 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/data/a500d5fe3/bf7b2ab2952e4bfb9cf5bc8550bd1e8c [2018-12-09 17:39:05,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:39:05,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:39:05,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:39:05,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:39:05,635 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:39:05,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:39:05" (1/1) ... [2018-12-09 17:39:05,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73600ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:05, skipping insertion in model container [2018-12-09 17:39:05,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:39:05" (1/1) ... [2018-12-09 17:39:05,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:39:05,663 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:39:05,864 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:39:05,877 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:39:05,939 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:39:05,954 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:39:05,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:05 WrapperNode [2018-12-09 17:39:05,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:39:05,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:39:05,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:39:05,955 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:39:05,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:05" (1/1) ... [2018-12-09 17:39:05,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:05" (1/1) ... [2018-12-09 17:39:06,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:39:06,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:39:06,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:39:06,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:39:06,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:05" (1/1) ... [2018-12-09 17:39:06,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:05" (1/1) ... [2018-12-09 17:39:06,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:05" (1/1) ... [2018-12-09 17:39:06,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:05" (1/1) ... [2018-12-09 17:39:06,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:05" (1/1) ... [2018-12-09 17:39:06,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:05" (1/1) ... [2018-12-09 17:39:06,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:05" (1/1) ... [2018-12-09 17:39:06,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:39:06,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:39:06,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:39:06,054 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:39:06,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:39:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-09 17:39:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-09 17:39:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-09 17:39:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-09 17:39:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 17:39:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 17:39:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 17:39:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 17:39:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 17:39:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 17:39:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:39:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2018-12-09 17:39:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2018-12-09 17:39:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:39:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:39:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 17:39:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 17:39:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:39:07,257 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:39:07,258 INFO L280 CfgBuilder]: Removed 79 assue(true) statements. [2018-12-09 17:39:07,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:39:07 BoogieIcfgContainer [2018-12-09 17:39:07,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:39:07,258 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:39:07,258 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:39:07,265 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:39:07,265 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:39:07" (1/1) ... [2018-12-09 17:39:07,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:39:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:39:07,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 167 states and 277 transitions. [2018-12-09 17:39:07,297 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 277 transitions. [2018-12-09 17:39:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 17:39:07,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:39:07,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:39:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:39:07,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:39:07,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 167 states and 274 transitions. [2018-12-09 17:39:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2018-12-09 17:39:07,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 17:39:07,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:39:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:39:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:39:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:39:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:39:07,585 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 17:39:07,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:39:07 ImpRootNode [2018-12-09 17:39:07,611 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:39:07,611 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:39:07,611 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:39:07,612 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:39:07,612 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:39:07" (3/4) ... [2018-12-09 17:39:07,614 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 17:39:07,614 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:39:07,615 INFO L168 Benchmark]: Toolchain (without parser) took 1983.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -113.7 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-09 17:39:07,616 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:39:07,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -170.3 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-12-09 17:39:07,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-09 17:39:07,617 INFO L168 Benchmark]: Boogie Preprocessor took 52.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:39:07,617 INFO L168 Benchmark]: RCFGBuilder took 1203.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -7.2 MB). Peak memory consumption was 247.0 MB. Max. memory is 11.5 GB. [2018-12-09 17:39:07,618 INFO L168 Benchmark]: CodeCheck took 352.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. [2018-12-09 17:39:07,618 INFO L168 Benchmark]: Witness Printer took 3.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:39:07,620 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 5 procedures, 253 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 646]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 535, overapproximation of someBinaryArithmeticDOUBLEoperation at line 626, overapproximation of bitwiseAnd at line 621, overapproximation of someBinaryDOUBLEComparisonOperation at line 17. Possible FailurePath: [L19] static const double huge_floor = 1.0e300; [L105-L107] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L176] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L178-L183] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L185-L187] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L362-L373] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L375-L382] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L384-L393] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L526-L537] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; [L641] double x = 0.0 / 0.0; [L612] double y[2], z = 0.0; [L613] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L616] ieee_double_shape_type gh_u; [L617] gh_u.value = (x) [L618] EXPR gh_u.parts.msw [L618] (ix) = gh_u.parts.msw [L621] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L622] COND FALSE !(ix <= 0x3fe921fb) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L625] COND TRUE ix >= 0x7ff00000 [L626] return x - x; [L626] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L642] double res = tan_double(x); [L17] return x != x; [L645] COND TRUE !isnan_double(res) [L646] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={11:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={5:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 321.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -170.3 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1203.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -7.2 MB). Peak memory consumption was 247.0 MB. Max. memory is 11.5 GB. * CodeCheck took 352.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:39:09,013 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:39:09,014 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:39:09,020 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:39:09,020 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:39:09,021 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:39:09,021 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:39:09,022 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:39:09,023 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:39:09,023 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:39:09,023 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:39:09,024 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:39:09,024 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:39:09,024 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:39:09,025 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:39:09,025 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:39:09,026 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:39:09,026 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:39:09,027 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:39:09,028 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:39:09,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:39:09,029 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:39:09,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:39:09,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:39:09,030 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:39:09,031 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:39:09,031 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:39:09,032 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:39:09,032 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:39:09,032 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:39:09,033 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:39:09,033 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:39:09,033 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:39:09,033 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:39:09,034 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:39:09,034 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:39:09,034 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 17:39:09,041 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:39:09,041 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:39:09,042 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:39:09,042 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:39:09,042 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:39:09,042 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:39:09,043 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:39:09,043 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:39:09,043 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:39:09,043 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:39:09,043 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:39:09,043 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:39:09,043 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:39:09,043 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 17:39:09,043 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 17:39:09,043 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:39:09,043 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:39:09,044 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:39:09,044 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:39:09,044 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:39:09,044 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:39:09,044 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:39:09,044 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:39:09,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:39:09,044 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:39:09,044 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:39:09,044 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:39:09,044 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 17:39:09,045 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 17:39:09,045 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:39:09,045 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 17:39:09,045 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 17:39:09,045 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_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/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 -> 0f5a48d74a28b0c245cdf7cbc20353ff85fadb1e [2018-12-09 17:39:09,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:39:09,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:39:09,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:39:09,077 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:39:09,077 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:39:09,078 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0520_true-unreach-call.c [2018-12-09 17:39:09,124 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/data/fdaba35b4/4d17496eb3084610a0a4bd0e451cc359/FLAG78325e435 [2018-12-09 17:39:09,492 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:39:09,493 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/sv-benchmarks/c/float-newlib/double_req_bl_0520_true-unreach-call.c [2018-12-09 17:39:09,498 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/data/fdaba35b4/4d17496eb3084610a0a4bd0e451cc359/FLAG78325e435 [2018-12-09 17:39:09,865 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/data/fdaba35b4/4d17496eb3084610a0a4bd0e451cc359 [2018-12-09 17:39:09,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:39:09,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:39:09,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:39:09,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:39:09,873 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:39:09,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:39:09" (1/1) ... [2018-12-09 17:39:09,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@763541ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:09, skipping insertion in model container [2018-12-09 17:39:09,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:39:09" (1/1) ... [2018-12-09 17:39:09,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:39:09,904 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:39:10,097 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:39:10,113 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:39:10,207 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:39:10,224 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:39:10,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:10 WrapperNode [2018-12-09 17:39:10,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:39:10,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:39:10,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:39:10,225 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:39:10,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:10" (1/1) ... [2018-12-09 17:39:10,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:10" (1/1) ... [2018-12-09 17:39:10,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:39:10,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:39:10,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:39:10,273 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:39:10,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:10" (1/1) ... [2018-12-09 17:39:10,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:10" (1/1) ... [2018-12-09 17:39:10,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:10" (1/1) ... [2018-12-09 17:39:10,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:10" (1/1) ... [2018-12-09 17:39:10,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:10" (1/1) ... [2018-12-09 17:39:10,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:10" (1/1) ... [2018-12-09 17:39:10,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:10" (1/1) ... [2018-12-09 17:39:10,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:39:10,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:39:10,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:39:10,324 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:39:10,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:39:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 17:39:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-09 17:39:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-09 17:39:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-09 17:39:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-09 17:39:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 17:39:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 17:39:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 17:39:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 17:39:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 17:39:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:39:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 17:39:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2018-12-09 17:39:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2018-12-09 17:39:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:39:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:39:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 17:39:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:39:10,570 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:11,210 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:11,450 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:12,727 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:12,748 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:12,769 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:12,791 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:12,811 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:12,834 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:38,423 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:38,443 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:43,379 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:39:43,391 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:03,749 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:06,285 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:06,368 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:07,074 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:07,080 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:07,152 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:07,175 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:16,879 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:17,889 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:19,221 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:20,193 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:23,262 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:38,471 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:38,481 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:38,554 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:38,572 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:43,045 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:43,136 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:43,146 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:53,258 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:53,456 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:53,492 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:53,618 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:53,636 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:53,698 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:53,710 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:53,791 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:53,796 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:54,227 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:55,187 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:55,198 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:55,857 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:56,024 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:56,088 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:56,136 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:56,171 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:40:56,792 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:14,058 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:46:14,059 INFO L280 CfgBuilder]: Removed 79 assue(true) statements. [2018-12-09 17:46:14,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:46:14 BoogieIcfgContainer [2018-12-09 17:46:14,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:46:14,060 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:46:14,060 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:46:14,066 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:46:14,066 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:46:14" (1/1) ... [2018-12-09 17:46:14,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:46:14,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:46:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 167 states and 277 transitions. [2018-12-09 17:46:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 277 transitions. [2018-12-09 17:46:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 17:46:14,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:46:14,132 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:46:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:46:14,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:46:14,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:46:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:46:14,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 167 states and 274 transitions. [2018-12-09 17:46:14,232 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2018-12-09 17:46:14,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 17:46:14,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:46:14,234 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:46:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:46:14,396 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:46:14,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:46:15,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:46:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 169 states and 278 transitions. [2018-12-09 17:46:15,070 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 278 transitions. [2018-12-09 17:46:15,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 17:46:15,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:46:15,074 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:46:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:46:15,189 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:46:15,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:46:15,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:46:15,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 169 states and 276 transitions. [2018-12-09 17:46:15,198 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 276 transitions. [2018-12-09 17:46:15,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 17:46:15,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:46:15,199 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:46:19,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:46:19,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:46:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:46:47,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:46:47,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 167 states and 271 transitions. [2018-12-09 17:46:47,494 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 271 transitions. [2018-12-09 17:46:47,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 17:46:47,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:46:47,495 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:46:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:46:47,624 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:46:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:46:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:46:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 167 states and 269 transitions. [2018-12-09 17:46:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 269 transitions. [2018-12-09 17:46:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 17:46:47,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:46:47,634 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:46:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:46:52,372 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:46:52,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:46:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:46:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 167 states and 268 transitions. [2018-12-09 17:46:55,673 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 268 transitions. [2018-12-09 17:46:55,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 17:46:55,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:46:55,674 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:47:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:47:00,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:47:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:47:11,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:47:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 267 transitions. [2018-12-09 17:47:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 267 transitions. [2018-12-09 17:47:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 17:47:11,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:47:11,561 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:47:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:47:15,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:47:17,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:47:28,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:47:28,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-09 17:47:28,009 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-09 17:47:28,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 17:47:28,009 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2018-12-09 17:47:28,016 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 17:47:28,066 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 17:47:28,070 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:47:28,070 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:47:28,070 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:47:28,072 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:47:28,073 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:47:28,073 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:47:28,073 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-09 17:47:28,073 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:47:28,074 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:47:28,074 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:47:28,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:47:28 ImpRootNode [2018-12-09 17:47:28,074 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:47:28,074 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:47:28,074 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:47:28,074 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:47:28,075 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:46:14" (3/4) ... [2018-12-09 17:47:28,077 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 17:47:28,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-12-09 17:47:28,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_double [2018-12-09 17:47:28,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-12-09 17:47:28,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_tan [2018-12-09 17:47:28,092 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-09 17:47:28,093 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 17:47:28,094 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 17:47:28,119 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-12-09 17:47:28,190 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3fafb5b3-9697-4a39-a2b2-e1bca81cc6ca/bin-2019/ukojak/witness.graphml [2018-12-09 17:47:28,190 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:47:28,191 INFO L168 Benchmark]: Toolchain (without parser) took 498321.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 936.7 MB in the beginning and 839.0 MB in the end (delta: 97.6 MB). Peak memory consumption was 249.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:47:28,191 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. [2018-12-09 17:47:28,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-12-09 17:47:28,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-09 17:47:28,192 INFO L168 Benchmark]: Boogie Preprocessor took 50.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-09 17:47:28,192 INFO L168 Benchmark]: RCFGBuilder took 423735.88 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -19.5 MB). Peak memory consumption was 291.2 MB. Max. memory is 11.5 GB. [2018-12-09 17:47:28,192 INFO L168 Benchmark]: CodeCheck took 74014.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 869.9 MB in the end (delta: 252.9 MB). Peak memory consumption was 252.9 MB. Max. memory is 11.5 GB. [2018-12-09 17:47:28,192 INFO L168 Benchmark]: Witness Printer took 115.77 ms. Allocated memory is still 1.2 GB. Free memory was 869.9 MB in the beginning and 839.0 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-12-09 17:47:28,193 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 5 procedures, 253 locations, 1 error locations. SAFE Result, 73.9s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4214 SDtfs, 1116 SDslu, 912 SDs, 0 SdLazy, 3336 SolverSat, 782 SolverUnsat, 46 SolverUnknown, 0 SolverNotchecked, 55.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1235 GetRequests, 1207 SyntacticMatches, 4 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 27.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 17.4s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 157 NumberOfCodeBlocks, 157 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 149 ConstructedInterpolants, 14 QuantifiedInterpolants, 11170 SizeOfPredicates, 30 NumberOfNonLiveVariables, 2244 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 646]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 611]: Loop Invariant [2018-12-09 17:47:28,194 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:47:28,194 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:47:28,194 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:47:28,194 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:47:28,194 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:47:28,195 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 615]: Loop Invariant [2018-12-09 17:47:28,195 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:47:28,195 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 * 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 354.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 423735.88 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -19.5 MB). Peak memory consumption was 291.2 MB. Max. memory is 11.5 GB. * CodeCheck took 74014.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 869.9 MB in the end (delta: 252.9 MB). Peak memory consumption was 252.9 MB. Max. memory is 11.5 GB. * Witness Printer took 115.77 ms. Allocated memory is still 1.2 GB. Free memory was 869.9 MB in the beginning and 839.0 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...