./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b_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_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/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 191b814ee7e8fb9d064ed87c3680bf974da56bb6 ........................................................................................................................................................................................................................................................................................................... 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_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/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 191b814ee7e8fb9d064ed87c3680bf974da56bb6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:45:31,969 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:45:31,970 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:45:31,976 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:45:31,976 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:45:31,977 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:45:31,977 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:45:31,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:45:31,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:45:31,979 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:45:31,980 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:45:31,980 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:45:31,980 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:45:31,981 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:45:31,981 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:45:31,982 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:45:31,982 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:45:31,983 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:45:31,984 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:45:31,985 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:45:31,985 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:45:31,986 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:45:31,987 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:45:31,987 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:45:31,987 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:45:31,987 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:45:31,988 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:45:31,988 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:45:31,989 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:45:31,989 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:45:31,989 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:45:31,990 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:45:31,990 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:45:31,990 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:45:31,990 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:45:31,991 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:45:31,991 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 17:45:31,998 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:45:31,998 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:45:31,999 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:45:31,999 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:45:31,999 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:45:31,999 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:45:31,999 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:45:31,999 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:45:32,000 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:45:32,000 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:45:32,000 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:45:32,000 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:45:32,000 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:45:32,000 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:45:32,000 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:45:32,000 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:45:32,000 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:45:32,000 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:45:32,000 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:45:32,000 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:45:32,001 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:45:32,001 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:45:32,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:45:32,001 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:45:32,001 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:45:32,001 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:45:32,001 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:45:32,001 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:45:32,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:45:32,001 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_32dac8e5-2784-40d3-9c1a-e2d642545a30/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 -> 191b814ee7e8fb9d064ed87c3680bf974da56bb6 [2018-12-09 17:45:32,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:45:32,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:45:32,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:45:32,029 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:45:32,029 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:45:32,030 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b_true-unreach-call.c [2018-12-09 17:45:32,065 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/data/2d06675ef/7a807749129140f38fbd90d876a58a86/FLAGc818a9c4a [2018-12-09 17:45:32,547 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:45:32,547 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/sv-benchmarks/c/float-newlib/float_req_bl_0320b_true-unreach-call.c [2018-12-09 17:45:32,554 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/data/2d06675ef/7a807749129140f38fbd90d876a58a86/FLAGc818a9c4a [2018-12-09 17:45:32,564 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/data/2d06675ef/7a807749129140f38fbd90d876a58a86 [2018-12-09 17:45:32,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:45:32,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:45:32,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:45:32,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:45:32,570 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:45:32,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:45:32" (1/1) ... [2018-12-09 17:45:32,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f270acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:32, skipping insertion in model container [2018-12-09 17:45:32,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:45:32" (1/1) ... [2018-12-09 17:45:32,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:45:32,597 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:45:32,760 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:45:32,778 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:45:32,873 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:45:32,896 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:45:32,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:32 WrapperNode [2018-12-09 17:45:32,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:45:32,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:45:32,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:45:32,897 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:45:32,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:32" (1/1) ... [2018-12-09 17:45:32,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:32" (1/1) ... [2018-12-09 17:45:32,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:45:32,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:45:32,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:45:32,952 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:45:32,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:32" (1/1) ... [2018-12-09 17:45:32,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:32" (1/1) ... [2018-12-09 17:45:32,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:32" (1/1) ... [2018-12-09 17:45:32,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:32" (1/1) ... [2018-12-09 17:45:32,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:32" (1/1) ... [2018-12-09 17:45:33,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:32" (1/1) ... [2018-12-09 17:45:33,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:32" (1/1) ... [2018-12-09 17:45:33,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:45:33,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:45:33,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:45:33,010 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:45:33,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/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 17:45:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-09 17:45:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-09 17:45:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-09 17:45:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-09 17:45:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 17:45:33,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 17:45:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 17:45:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 17:45:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:45:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-09 17:45:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-09 17:45:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:45:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:45:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-09 17:45:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-09 17:45:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 17:45:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 17:45:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:45:34,214 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:45:34,214 INFO L280 CfgBuilder]: Removed 73 assue(true) statements. [2018-12-09 17:45:34,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:45:34 BoogieIcfgContainer [2018-12-09 17:45:34,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:45:34,215 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:45:34,215 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:45:34,221 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:45:34,221 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:45:34" (1/1) ... [2018-12-09 17:45:34,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:45:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:45:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2018-12-09 17:45:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2018-12-09 17:45:34,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 17:45:34,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:45:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:45:34,395 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 17:45:34,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:45:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 168 states and 273 transitions. [2018-12-09 17:45:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 273 transitions. [2018-12-09 17:45:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 17:45:34,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:45:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:45:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:45:34,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:45:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:45:34,659 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 17:45:34,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:45:34 ImpRootNode [2018-12-09 17:45:34,687 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:45:34,688 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:45:34,688 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:45:34,688 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:45:34,688 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:45:34" (3/4) ... [2018-12-09 17:45:34,690 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 17:45:34,691 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:45:34,691 INFO L168 Benchmark]: Toolchain (without parser) took 2124.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 956.0 MB in the beginning and 752.3 MB in the end (delta: 203.7 MB). Peak memory consumption was 285.5 MB. Max. memory is 11.5 GB. [2018-12-09 17:45:34,692 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:45:34,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -108.1 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-12-09 17:45:34,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-09 17:45:34,693 INFO L168 Benchmark]: Boogie Preprocessor took 58.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-09 17:45:34,693 INFO L168 Benchmark]: RCFGBuilder took 1205.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 817.7 MB in the end (delta: 225.0 MB). Peak memory consumption was 225.0 MB. Max. memory is 11.5 GB. [2018-12-09 17:45:34,694 INFO L168 Benchmark]: CodeCheck took 472.19 ms. Allocated memory is still 1.1 GB. Free memory was 817.7 MB in the beginning and 752.3 MB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:45:34,694 INFO L168 Benchmark]: Witness Printer took 3.07 ms. Allocated memory is still 1.1 GB. Free memory is still 752.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:45:34,696 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, 244 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 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, 0.1s 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: 611]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 610, overapproximation of someUnaryDOUBLEoperation at line 498, overapproximation of bitwiseAnd at line 577, overapproximation of someUnaryFLOAToperation at line 606, overapproximation of someBinaryArithmeticFLOAToperation at line 582. Possible FailurePath: [L16] static const float huge_floor = 1.0e30; [L84-L86] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L156] static const int init_jk_krempio[] = {4, 7, 9}; [L158-L162] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L164-L166] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L341-L359] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L361-L367] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L369-L378] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L498-L501] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L525-L528] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L565] static const float one_cos = 1.0; [L606] float x = -0.0f; [L568] float y[2], z = 0.0; [L569] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={14:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={18:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L572] ieee_float_shape_type gf_u; [L573] gf_u.value = (x) [L574] EXPR gf_u.word [L574] (ix) = gf_u.word [L577] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={14:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={18:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L578] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={14:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={18:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L581] COND TRUE !((ix) < 0x7f800000L) [L582] return x - x; [L582] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={14:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={18:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L607] float res = cos_float(x); [L610] COND TRUE res != 1.0f VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={14:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={18:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L611] __VERIFIER_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={14:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={18:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -108.1 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1205.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 817.7 MB in the end (delta: 225.0 MB). Peak memory consumption was 225.0 MB. Max. memory is 11.5 GB. * CodeCheck took 472.19 ms. Allocated memory is still 1.1 GB. Free memory was 817.7 MB in the beginning and 752.3 MB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.07 ms. Allocated memory is still 1.1 GB. Free memory is still 752.3 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:45:36,119 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:45:36,119 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:45:36,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:45:36,126 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:45:36,126 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:45:36,127 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:45:36,127 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:45:36,128 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:45:36,129 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:45:36,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:45:36,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:45:36,130 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:45:36,130 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:45:36,130 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:45:36,131 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:45:36,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:45:36,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:45:36,133 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:45:36,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:45:36,134 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:45:36,135 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:45:36,136 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:45:36,136 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:45:36,136 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:45:36,137 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:45:36,137 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:45:36,137 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:45:36,138 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:45:36,138 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:45:36,138 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:45:36,139 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:45:36,139 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:45:36,139 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:45:36,139 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:45:36,140 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:45:36,140 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 17:45:36,147 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:45:36,147 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:45:36,148 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:45:36,148 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:45:36,148 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:45:36,148 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:45:36,148 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:45:36,148 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:45:36,149 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:45:36,149 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:45:36,149 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:45:36,149 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:45:36,149 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:45:36,149 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 17:45:36,149 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 17:45:36,149 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:45:36,149 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:45:36,149 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:45:36,149 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:45:36,149 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:45:36,149 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:45:36,150 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:45:36,150 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:45:36,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:45:36,150 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:45:36,150 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:45:36,150 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:45:36,150 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 17:45:36,150 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 17:45:36,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:45:36,150 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 17:45:36,150 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 17:45:36,150 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_32dac8e5-2784-40d3-9c1a-e2d642545a30/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 -> 191b814ee7e8fb9d064ed87c3680bf974da56bb6 [2018-12-09 17:45:36,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:45:36,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:45:36,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:45:36,179 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:45:36,179 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:45:36,180 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b_true-unreach-call.c [2018-12-09 17:45:36,216 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/data/c88b9b9a9/44ed335efb194df0b3346246c4199491/FLAGa41eb3580 [2018-12-09 17:45:36,721 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:45:36,721 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/sv-benchmarks/c/float-newlib/float_req_bl_0320b_true-unreach-call.c [2018-12-09 17:45:36,727 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/data/c88b9b9a9/44ed335efb194df0b3346246c4199491/FLAGa41eb3580 [2018-12-09 17:45:36,735 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/data/c88b9b9a9/44ed335efb194df0b3346246c4199491 [2018-12-09 17:45:36,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:45:36,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:45:36,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:45:36,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:45:36,742 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:45:36,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:45:36" (1/1) ... [2018-12-09 17:45:36,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399ba2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:36, skipping insertion in model container [2018-12-09 17:45:36,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:45:36" (1/1) ... [2018-12-09 17:45:36,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:45:36,775 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:45:36,952 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:45:36,973 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:45:37,059 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:45:37,085 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:45:37,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:37 WrapperNode [2018-12-09 17:45:37,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:45:37,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:45:37,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:45:37,086 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:45:37,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:37" (1/1) ... [2018-12-09 17:45:37,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:37" (1/1) ... [2018-12-09 17:45:37,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:45:37,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:45:37,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:45:37,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:45:37,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:37" (1/1) ... [2018-12-09 17:45:37,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:37" (1/1) ... [2018-12-09 17:45:37,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:37" (1/1) ... [2018-12-09 17:45:37,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:37" (1/1) ... [2018-12-09 17:45:37,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:37" (1/1) ... [2018-12-09 17:45:37,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:37" (1/1) ... [2018-12-09 17:45:37,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:37" (1/1) ... [2018-12-09 17:45:37,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:45:37,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:45:37,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:45:37,202 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:45:37,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:45:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/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 17:45:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-09 17:45:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-09 17:45:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-09 17:45:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-09 17:45:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 17:45:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 17:45:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 17:45:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:45:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 17:45:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-09 17:45:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-09 17:45:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:45:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:45:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-09 17:45:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-09 17:45:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 17:45:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 17:45:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:45:37,392 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:45:45,919 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:45:45,927 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:45:51,403 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:45:51,535 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:45:51,639 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:45:51,767 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:45:51,785 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:45:59,725 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:45:59,754 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:45:59,766 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:45:59,872 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:45:59,970 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:00,102 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:00,202 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:00,400 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:00,438 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:00,441 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:03,818 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:03,840 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:03,860 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:03,867 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:04,971 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:04,985 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:04,989 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:06,330 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:06,417 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:06,475 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:06,483 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:06,928 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:06,946 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:06,996 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:08,092 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:08,103 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:08,112 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:08,119 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:08,217 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:08,334 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:12,269 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:13,290 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:46:13,459 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:48:35,077 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:48:35,077 INFO L280 CfgBuilder]: Removed 73 assue(true) statements. [2018-12-09 17:48:35,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:48:35 BoogieIcfgContainer [2018-12-09 17:48:35,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:48:35,078 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:48:35,078 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:48:35,087 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:48:35,087 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:48:35" (1/1) ... [2018-12-09 17:48:35,095 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:48:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:48:35,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2018-12-09 17:48:35,120 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2018-12-09 17:48:35,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 17:48:35,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:48:35,155 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:48:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:48:35,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:48:35,317 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 17:48:35,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:48:35,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 168 states and 273 transitions. [2018-12-09 17:48:35,327 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 273 transitions. [2018-12-09 17:48:35,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 17:48:35,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:48:35,328 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:48:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:48:35,543 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:48:35,592 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 17:48:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:48:35,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 34 transitions. [2018-12-09 17:48:35,953 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2018-12-09 17:48:35,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 17:48:35,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:48:35,954 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:48:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:48:36,078 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:48:36,082 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 17:48:36,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:48:36,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 32 transitions. [2018-12-09 17:48:36,086 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-12-09 17:48:36,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 17:48:36,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:48:36,087 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:48:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:48:36,282 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:48:36,391 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 17:49:03,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:49:03,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 38 transitions. [2018-12-09 17:49:03,754 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2018-12-09 17:49:03,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 17:49:03,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:49:03,755 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:49:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:49:04,280 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:49:04,684 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 17:50:03,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:50:03,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 36 states and 46 transitions. [2018-12-09 17:50:03,230 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2018-12-09 17:50:03,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 17:50:03,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:50:03,233 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:50:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:50:03,776 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:50:04,504 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 17:50:06,345 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 20 [2018-12-09 17:50:26,538 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 17 [2018-12-09 17:50:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:50:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 47 transitions. [2018-12-09 17:50:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2018-12-09 17:50:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 17:50:53,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:50:53,045 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:50:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:50:53,562 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:50:53,918 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 17:51:43,040 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2018-12-09 17:51:43,749 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 26 [2018-12-09 17:51:45,026 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2018-12-09 17:52:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:52:07,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 50 transitions. [2018-12-09 17:52:07,979 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-12-09 17:52:07,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 17:52:07,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:52:07,980 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:52:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:52:08,500 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:52:09,235 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 17:52:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:52:10,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 44 states and 54 transitions. [2018-12-09 17:52:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-12-09 17:52:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 17:52:10,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:52:10,600 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:52:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:52:10,727 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:52:10,949 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 17:52:12,896 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 10 [2018-12-09 17:52:24,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:52:24,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 38 transitions. [2018-12-09 17:52:24,925 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-12-09 17:52:24,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 17:52:24,925 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2018-12-09 17:52:24,931 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 17:52:25,599 WARN L180 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 24 [2018-12-09 17:52:25,955 WARN L180 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 24 [2018-12-09 17:52:25,956 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:52:25,958 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 17:52:25,960 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:52:25,961 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:52:25,962 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:52:25,962 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:52:25,963 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:52:25,963 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-09 17:52:25,963 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:52:25,963 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:52:25,964 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:52:25,964 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:52:25,964 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-09 17:52:25,964 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:25,965 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:25,965 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:25,965 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:25,965 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:25,965 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:25,965 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:25,966 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:25,966 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:25,966 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:25,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:52:25 ImpRootNode [2018-12-09 17:52:25,966 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:52:25,967 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:52:25,967 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:52:25,967 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:52:25,967 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:48:35" (3/4) ... [2018-12-09 17:52:25,970 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 17:52:25,973 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_cosf [2018-12-09 17:52:25,973 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-12-09 17:52:25,973 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_sinf [2018-12-09 17:52:25,974 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_float [2018-12-09 17:52:25,982 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2018-12-09 17:52:25,983 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-12-09 17:52:25,984 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 17:52:26,003 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: one_kcos == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && \old(x) == x [2018-12-09 17:52:26,003 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v___kernel_cosf_~ix~6_12 : bv32 :: (!~bvsgt32(~bvand32(2147483647bv32, v___kernel_cosf_~ix~6_12), 1061683200bv32) && !~bvslt32(~bvand32(2147483647bv32, v___kernel_cosf_~ix~6_12), 1050253722bv32)) && ~fp~LONGDOUBLE(v___kernel_cosf_~ix~6_12[31:31], v___kernel_cosf_~ix~6_12[30:23], v___kernel_cosf_~ix~6_12[22:0]) == \old(x)) [2018-12-09 17:52:26,090 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_32dac8e5-2784-40d3-9c1a-e2d642545a30/bin-2019/ukojak/witness.graphml [2018-12-09 17:52:26,090 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:52:26,091 INFO L168 Benchmark]: Toolchain (without parser) took 409352.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -80.7 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2018-12-09 17:52:26,091 INFO L168 Benchmark]: CDTParser took 0.11 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 17:52:26,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-12-09 17:52:26,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.94 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:52:26,092 INFO L168 Benchmark]: Boogie Preprocessor took 61.33 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:52:26,092 INFO L168 Benchmark]: RCFGBuilder took 177876.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 834.3 MB in the end (delta: 263.3 MB). Peak memory consumption was 263.3 MB. Max. memory is 11.5 GB. [2018-12-09 17:52:26,093 INFO L168 Benchmark]: CodeCheck took 230888.52 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -7.3 MB). Free memory was 834.3 MB in the beginning and 1.1 GB in the end (delta: -267.5 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. [2018-12-09 17:52:26,093 INFO L168 Benchmark]: Witness Printer took 123.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. [2018-12-09 17:52:26,094 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, 244 locations, 1 error locations. SAFE Result, 229.8s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 9000 SDtfs, 2802 SDslu, 2820 SDs, 0 SdLazy, 10528 SolverSat, 2810 SolverUnsat, 192 SolverUnknown, 0 SolverNotchecked, 801.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1599 GetRequests, 1484 SyntacticMatches, 11 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3385 ImplicationChecksByTransitivity, 24.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 159 NumberOfCodeBlocks, 159 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 150 ConstructedInterpolants, 23 QuantifiedInterpolants, 15957 SizeOfPredicates, 27 NumberOfNonLiveVariables, 3082 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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: 611]: 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: 599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 571]: Loop Invariant [2018-12-09 17:52:26,095 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:52:26,095 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:52:26,095 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:52:26,095 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: one_kcos == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 533]: Loop Invariant [2018-12-09 17:52:26,096 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:52:26,096 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:52:26,096 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:52:26,096 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: one_kcos == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && \old(x) == x - InvariantResult [Line: 553]: Loop Invariant [2018-12-09 17:52:26,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:26,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:26,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:26,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:26,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:26,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:26,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:26,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:26,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] [2018-12-09 17:52:26,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] Derived loop invariant: (\exists v___kernel_cosf_~ix~6_12 : bv32 :: (!~bvsgt32(~bvand32(2147483647bv32, v___kernel_cosf_~ix~6_12), 1061683200bv32) && !~bvslt32(~bvand32(2147483647bv32, v___kernel_cosf_~ix~6_12), 1050253722bv32)) && ~fp~LONGDOUBLE(v___kernel_cosf_~ix~6_12[31:31], v___kernel_cosf_~ix~6_12[30:23], v___kernel_cosf_~ix~6_12[22:0]) == \old(x)) * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.94 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.33 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 177876.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 834.3 MB in the end (delta: 263.3 MB). Peak memory consumption was 263.3 MB. Max. memory is 11.5 GB. * CodeCheck took 230888.52 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -7.3 MB). Free memory was 834.3 MB in the beginning and 1.1 GB in the end (delta: -267.5 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. * Witness Printer took 123.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___kernel_cosf_~ix~6_12,QUANTIFIED] 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...