./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 607259638084f325e4ac9cb49dcefefe9cfa7c67 .......................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 607259638084f325e4ac9cb49dcefefe9cfa7c67 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 20:58:43,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:58:43,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:58:43,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:58:43,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:58:43,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:58:43,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:58:43,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:58:43,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:58:43,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:58:43,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:58:43,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:58:43,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:58:43,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:58:43,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:58:43,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:58:43,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:58:43,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:58:43,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:58:43,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:58:43,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:58:43,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:58:43,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:58:43,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:58:43,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:58:43,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:58:43,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:58:43,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:58:43,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:58:43,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:58:43,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:58:43,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:58:43,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:58:43,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:58:43,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:58:43,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:58:43,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:58:43,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:58:43,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:58:43,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:58:43,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:58:43,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:58:43,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:58:43,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:58:43,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:58:43,963 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:58:43,963 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:58:43,963 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:58:43,963 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:58:43,963 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:58:43,963 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:58:43,964 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:58:43,964 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:58:43,964 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:58:43,964 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:58:43,964 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:58:43,965 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:58:43,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:58:43,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:58:43,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:58:43,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:58:43,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:58:43,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:58:43,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:58:43,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:58:43,966 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:58:43,966 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:58:43,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:58:43,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:58:43,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:58:43,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:58:43,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:58:43,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:58:43,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:58:43,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:58:43,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:58:43,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:58:43,967 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:58:43,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:58:43,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:58:43,967 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:58:43,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:58:43,968 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan 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 -> Taipan 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 -> 607259638084f325e4ac9cb49dcefefe9cfa7c67 [2019-12-07 20:58:44,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:58:44,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:58:44,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:58:44,081 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:58:44,082 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:58:44,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-12-07 20:58:44,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/data/dbe5f38df/25bdab63837949ee93be4d0d4fcd9db8/FLAG3ced0de5f [2019-12-07 20:58:44,466 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:58:44,466 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-12-07 20:58:44,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/data/dbe5f38df/25bdab63837949ee93be4d0d4fcd9db8/FLAG3ced0de5f [2019-12-07 20:58:44,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/data/dbe5f38df/25bdab63837949ee93be4d0d4fcd9db8 [2019-12-07 20:58:44,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:58:44,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:58:44,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:58:44,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:58:44,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:58:44,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:58:44" (1/1) ... [2019-12-07 20:58:44,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34bc6c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:44, skipping insertion in model container [2019-12-07 20:58:44,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:58:44" (1/1) ... [2019-12-07 20:58:44,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:58:44,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:58:44,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:58:44,768 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:58:44,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:58:44,846 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:58:44,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:44 WrapperNode [2019-12-07 20:58:44,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:58:44,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:58:44,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:58:44,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:58:44,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:44" (1/1) ... [2019-12-07 20:58:44,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:44" (1/1) ... [2019-12-07 20:58:44,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:58:44,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:58:44,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:58:44,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:58:44,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:44" (1/1) ... [2019-12-07 20:58:44,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:44" (1/1) ... [2019-12-07 20:58:44,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:44" (1/1) ... [2019-12-07 20:58:44,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:44" (1/1) ... [2019-12-07 20:58:44,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:44" (1/1) ... [2019-12-07 20:58:44,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:44" (1/1) ... [2019-12-07 20:58:44,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:44" (1/1) ... [2019-12-07 20:58:45,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:58:45,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:58:45,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:58:45,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:58:45,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-12-07 20:58:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 20:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-12-07 20:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 20:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-12-07 20:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:58:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 20:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-12-07 20:58:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 20:58:46,648 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:58:46,648 INFO L287 CfgBuilder]: Removed 221 assume(true) statements. [2019-12-07 20:58:46,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:58:46 BoogieIcfgContainer [2019-12-07 20:58:46,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:58:46,651 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:58:46,651 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:58:46,653 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:58:46,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:58:44" (1/3) ... [2019-12-07 20:58:46,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7510a2b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:58:46, skipping insertion in model container [2019-12-07 20:58:46,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:44" (2/3) ... [2019-12-07 20:58:46,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7510a2b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:58:46, skipping insertion in model container [2019-12-07 20:58:46,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:58:46" (3/3) ... [2019-12-07 20:58:46,656 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0330b.c [2019-12-07 20:58:46,665 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:58:46,672 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 20:58:46,683 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 20:58:46,703 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:58:46,703 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:58:46,704 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:58:46,704 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:58:46,704 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:58:46,704 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:58:46,704 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:58:46,704 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:58:46,720 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states. [2019-12-07 20:58:46,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-07 20:58:46,724 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:58:46,724 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:58:46,725 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:58:46,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:58:46,728 INFO L82 PathProgramCache]: Analyzing trace with hash 1126295983, now seen corresponding path program 1 times [2019-12-07 20:58:46,735 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:58:46,735 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481370743] [2019-12-07 20:58:46,735 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:58:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:58:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:58:46,872 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481370743] [2019-12-07 20:58:46,873 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:58:46,873 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:58:46,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280426509] [2019-12-07 20:58:46,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:58:46,877 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:58:46,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:58:46,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:58:46,887 INFO L87 Difference]: Start difference. First operand 314 states. Second operand 2 states. [2019-12-07 20:58:46,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:58:46,921 INFO L93 Difference]: Finished difference Result 627 states and 1107 transitions. [2019-12-07 20:58:46,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:58:46,922 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2019-12-07 20:58:46,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:58:46,932 INFO L225 Difference]: With dead ends: 627 [2019-12-07 20:58:46,932 INFO L226 Difference]: Without dead ends: 312 [2019-12-07 20:58:46,935 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:58:46,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2019-12-07 20:58:46,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 312. [2019-12-07 20:58:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2019-12-07 20:58:46,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 406 transitions. [2019-12-07 20:58:46,973 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 406 transitions. Word has length 8 [2019-12-07 20:58:46,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:58:46,973 INFO L462 AbstractCegarLoop]: Abstraction has 312 states and 406 transitions. [2019-12-07 20:58:46,973 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:58:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 406 transitions. [2019-12-07 20:58:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 20:58:46,974 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:58:46,974 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:58:46,974 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:58:46,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:58:46,974 INFO L82 PathProgramCache]: Analyzing trace with hash -532632396, now seen corresponding path program 1 times [2019-12-07 20:58:46,974 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:58:46,975 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971617779] [2019-12-07 20:58:46,975 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:58:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 20:58:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 20:58:47,100 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 20:58:47,100 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 20:58:47,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:58:47 BoogieIcfgContainer [2019-12-07 20:58:47,133 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:58:47,133 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:58:47,133 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:58:47,134 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:58:47,134 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:58:46" (3/4) ... [2019-12-07 20:58:47,136 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 20:58:47,137 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:58:47,138 INFO L168 Benchmark]: Toolchain (without parser) took 2652.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 938.9 MB in the beginning and 936.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 104.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:58:47,139 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:58:47,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:58:47,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.76 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 20:58:47,140 INFO L168 Benchmark]: Boogie Preprocessor took 85.05 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 20:58:47,140 INFO L168 Benchmark]: RCFGBuilder took 1646.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 988.4 MB in the end (delta: 69.9 MB). Peak memory consumption was 236.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:58:47,141 INFO L168 Benchmark]: TraceAbstraction took 482.36 ms. Allocated memory is still 1.1 GB. Free memory was 988.4 MB in the beginning and 941.7 MB in the end (delta: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:58:47,141 INFO L168 Benchmark]: Witness Printer took 3.25 ms. Allocated memory is still 1.1 GB. Free memory was 941.7 MB in the beginning and 936.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:58:47,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.76 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.05 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1646.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 988.4 MB in the end (delta: 69.9 MB). Peak memory consumption was 236.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 482.36 ms. Allocated memory is still 1.1 GB. Free memory was 988.4 MB in the beginning and 941.7 MB in the end (delta: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.25 ms. Allocated memory is still 1.1 GB. Free memory was 941.7 MB in the beginning and 936.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 647]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 532, overapproximation of someBinaryArithmeticDOUBLEoperation at line 618, overapproximation of bitwiseAnd at line 613, overapproximation of someBinaryDOUBLEComparisonOperation at line 86. Possible FailurePath: [L20] static const double huge_floor = 1.0e300; [L109-L111] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L180] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L182-L187] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L189-L191] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L366-L377] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L379-L386] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L388-L397] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L530-L536] static const double one_kcos = 1.00000000000000000000e+00, C1_kcos = 4.16666666666666019037e-02, C2_kcos = -1.38888888888741095749e-03, C3_kcos = 2.48015872894767294178e-05, C4_kcos = -2.75573143513906633035e-07, C5_kcos = 2.08757232129817482790e-09, C6_kcos = -1.13596475577881948265e-11; [L574-L580] static const double half_ksin = 5.00000000000000000000e-01, S1_ksin = -1.66666666666666324348e-01, S2_ksin = 8.33333333332248946124e-03, S3_ksin = -1.98412698298579493134e-04, S4_ksin = 2.75573137070700676789e-06, S5_ksin = -2.50507602534068634195e-08, S6_ksin = 1.58969099521155010221e-10; [L642] double x = -1.0 / 0.0; [L605] double y[2], z = 0.0; [L606] __int32_t n, ix; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={7:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L608] ieee_double_shape_type gh_u; [L609] gh_u.value = (x) [L610] EXPR gh_u.parts.msw [L610] (ix) = gh_u.parts.msw [L613] ix &= 0x7fffffff VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={7:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L614] COND FALSE !(ix <= 0x3fe921fb) VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={7:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L617] COND TRUE ix >= 0x7ff00000 [L618] return x - x; [L618] return x - x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={7:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L643] double res = cos_double(x); [L86] return x != x; [L646] COND TRUE !isnan_double(res) [L647] __VERIFIER_error() VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={7:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={9:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 314 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 408 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=314occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 20:58:48,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:58:48,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:58:48,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:58:48,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:58:48,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:58:48,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:58:48,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:58:48,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:58:48,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:58:48,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:58:48,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:58:48,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:58:48,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:58:48,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:58:48,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:58:48,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:58:48,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:58:48,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:58:48,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:58:48,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:58:48,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:58:48,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:58:48,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:58:48,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:58:48,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:58:48,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:58:48,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:58:48,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:58:48,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:58:48,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:58:48,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:58:48,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:58:48,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:58:48,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:58:48,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:58:48,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:58:48,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:58:48,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:58:48,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:58:48,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:58:48,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 20:58:48,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:58:48,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:58:48,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:58:48,500 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:58:48,500 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:58:48,501 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:58:48,501 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:58:48,501 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:58:48,501 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:58:48,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:58:48,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:58:48,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:58:48,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:58:48,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:58:48,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:58:48,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:58:48,502 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:58:48,502 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:58:48,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:58:48,503 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:58:48,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:58:48,503 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:58:48,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:58:48,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:58:48,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:58:48,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:58:48,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:58:48,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:58:48,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:58:48,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:58:48,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:58:48,504 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:58:48,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:58:48,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:58:48,505 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:58:48,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:58:48,505 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan 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 -> Taipan 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 -> 607259638084f325e4ac9cb49dcefefe9cfa7c67 [2019-12-07 20:58:48,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:58:48,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:58:48,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:58:48,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:58:48,682 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:58:48,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-12-07 20:58:48,725 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/data/27783bfbf/29b4785bce054c95a73bebda2cc6bc09/FLAG8dd4f1c0e [2019-12-07 20:58:49,094 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:58:49,094 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-12-07 20:58:49,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/data/27783bfbf/29b4785bce054c95a73bebda2cc6bc09/FLAG8dd4f1c0e [2019-12-07 20:58:49,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/data/27783bfbf/29b4785bce054c95a73bebda2cc6bc09 [2019-12-07 20:58:49,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:58:49,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:58:49,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:58:49,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:58:49,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:58:49,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:58:49" (1/1) ... [2019-12-07 20:58:49,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26aeba54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:49, skipping insertion in model container [2019-12-07 20:58:49,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:58:49" (1/1) ... [2019-12-07 20:58:49,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:58:49,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:58:49,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:58:49,407 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:58:49,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:58:49,493 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:58:49,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:49 WrapperNode [2019-12-07 20:58:49,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:58:49,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:58:49,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:58:49,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:58:49,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:49" (1/1) ... [2019-12-07 20:58:49,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:49" (1/1) ... [2019-12-07 20:58:49,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:58:49,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:58:49,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:58:49,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:58:49,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:49" (1/1) ... [2019-12-07 20:58:49,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:49" (1/1) ... [2019-12-07 20:58:49,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:49" (1/1) ... [2019-12-07 20:58:49,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:49" (1/1) ... [2019-12-07 20:58:49,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:49" (1/1) ... [2019-12-07 20:58:49,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:49" (1/1) ... [2019-12-07 20:58:49,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:49" (1/1) ... [2019-12-07 20:58:49,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:58:49,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:58:49,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:58:49,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:58:49,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-12-07 20:58:49,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-12-07 20:58:49,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-12-07 20:58:49,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 20:58:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:58:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2019-12-07 20:58:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 20:58:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:58:49,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:58:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 20:58:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 20:59:59,214 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:59:59,215 INFO L287 CfgBuilder]: Removed 221 assume(true) statements. [2019-12-07 20:59:59,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:59:59 BoogieIcfgContainer [2019-12-07 20:59:59,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:59:59,217 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:59:59,217 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:59:59,219 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:59:59,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:58:49" (1/3) ... [2019-12-07 20:59:59,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1db26c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:59:59, skipping insertion in model container [2019-12-07 20:59:59,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:58:49" (2/3) ... [2019-12-07 20:59:59,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1db26c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:59:59, skipping insertion in model container [2019-12-07 20:59:59,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:59:59" (3/3) ... [2019-12-07 20:59:59,222 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0330b.c [2019-12-07 20:59:59,229 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:59:59,235 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 20:59:59,242 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 20:59:59,263 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:59:59,263 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:59:59,263 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:59:59,263 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:59:59,264 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:59:59,264 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:59:59,264 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:59:59,264 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:59:59,284 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2019-12-07 20:59:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 20:59:59,288 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:59:59,289 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:59:59,289 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:59:59,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:59:59,293 INFO L82 PathProgramCache]: Analyzing trace with hash -1675022517, now seen corresponding path program 1 times [2019-12-07 20:59:59,302 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:59:59,302 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [963878890] [2019-12-07 20:59:59,302 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 20:59:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:59:59,697 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 20:59:59,706 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:59:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:59:59,716 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:59:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:59:59,719 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [963878890] [2019-12-07 20:59:59,719 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:59:59,719 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:59:59,720 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507616506] [2019-12-07 20:59:59,724 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:59:59,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:59:59,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:59:59,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:59:59,735 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 2 states. [2019-12-07 20:59:59,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:59:59,775 INFO L93 Difference]: Finished difference Result 818 states and 1404 transitions. [2019-12-07 20:59:59,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:59:59,776 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-12-07 20:59:59,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:59:59,788 INFO L225 Difference]: With dead ends: 818 [2019-12-07 20:59:59,788 INFO L226 Difference]: Without dead ends: 407 [2019-12-07 20:59:59,792 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:59:59,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2019-12-07 20:59:59,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2019-12-07 20:59:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2019-12-07 20:59:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 536 transitions. [2019-12-07 20:59:59,836 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 536 transitions. Word has length 10 [2019-12-07 20:59:59,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:59:59,836 INFO L462 AbstractCegarLoop]: Abstraction has 407 states and 536 transitions. [2019-12-07 20:59:59,836 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:59:59,836 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 536 transitions. [2019-12-07 20:59:59,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 20:59:59,837 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:59:59,837 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:00:00,037 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 21:00:00,038 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:00:00,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:00:00,038 INFO L82 PathProgramCache]: Analyzing trace with hash 284637582, now seen corresponding path program 1 times [2019-12-07 21:00:00,039 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:00:00,039 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [356589715] [2019-12-07 21:00:00,039 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 21:00:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:00:00,398 INFO L264 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 11 conjunts are in the unsatisfiable core [2019-12-07 21:00:00,399 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:00:00,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:00:00,477 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:00:01,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:00:01,066 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [356589715] [2019-12-07 21:00:01,066 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:00:01,066 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 21:00:01,067 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22542410] [2019-12-07 21:00:01,068 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 21:00:01,068 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:00:01,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 21:00:01,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 21:00:01,068 INFO L87 Difference]: Start difference. First operand 407 states and 536 transitions. Second operand 10 states. [2019-12-07 21:02:17,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:02:17,769 INFO L93 Difference]: Finished difference Result 525 states and 688 transitions. [2019-12-07 21:02:17,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 21:02:17,784 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2019-12-07 21:02:17,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:02:17,787 INFO L225 Difference]: With dead ends: 525 [2019-12-07 21:02:17,787 INFO L226 Difference]: Without dead ends: 520 [2019-12-07 21:02:17,788 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-12-07 21:02:17,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2019-12-07 21:02:17,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 407. [2019-12-07 21:02:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2019-12-07 21:02:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 535 transitions. [2019-12-07 21:02:17,802 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 535 transitions. Word has length 11 [2019-12-07 21:02:17,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:02:17,802 INFO L462 AbstractCegarLoop]: Abstraction has 407 states and 535 transitions. [2019-12-07 21:02:17,802 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 21:02:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 535 transitions. [2019-12-07 21:02:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 21:02:17,803 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:02:17,803 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:02:18,003 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 21:02:18,004 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:02:18,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:02:18,005 INFO L82 PathProgramCache]: Analyzing trace with hash 2055387187, now seen corresponding path program 1 times [2019-12-07 21:02:18,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:02:18,007 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1589892230] [2019-12-07 21:02:18,008 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 21:02:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:02:18,386 INFO L264 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 21:02:18,387 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:02:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:02:18,483 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:02:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:02:18,587 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1589892230] [2019-12-07 21:02:18,587 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:02:18,587 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 21:02:18,587 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121999496] [2019-12-07 21:02:18,587 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 21:02:18,587 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:02:18,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 21:02:18,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 21:02:18,588 INFO L87 Difference]: Start difference. First operand 407 states and 535 transitions. Second operand 8 states. [2019-12-07 21:02:18,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:02:18,730 INFO L93 Difference]: Finished difference Result 407 states and 535 transitions. [2019-12-07 21:02:18,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 21:02:18,731 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2019-12-07 21:02:18,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:02:18,731 INFO L225 Difference]: With dead ends: 407 [2019-12-07 21:02:18,731 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 21:02:18,732 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-12-07 21:02:18,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 21:02:18,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 21:02:18,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 21:02:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 21:02:18,733 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-12-07 21:02:18,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:02:18,733 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 21:02:18,733 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 21:02:18,733 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 21:02:18,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 21:02:18,934 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 21:02:18,939 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 21:02:19,166 INFO L246 CegarLoopResult]: For program point L100-35(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,166 INFO L246 CegarLoopResult]: For program point L500(lines 500 505) no Hoare annotation was computed. [2019-12-07 21:02:19,167 INFO L246 CegarLoopResult]: For program point L500-1(lines 399 528) no Hoare annotation was computed. [2019-12-07 21:02:19,167 INFO L246 CegarLoopResult]: For program point L500-2(lines 500 505) no Hoare annotation was computed. [2019-12-07 21:02:19,167 INFO L246 CegarLoopResult]: For program point L237(lines 237 240) no Hoare annotation was computed. [2019-12-07 21:02:19,167 INFO L242 CegarLoopResult]: At program point L106(lines 88 107) the Hoare annotation is: false [2019-12-07 21:02:19,167 INFO L242 CegarLoopResult]: At program point L106-1(lines 88 107) the Hoare annotation is: false [2019-12-07 21:02:19,167 INFO L242 CegarLoopResult]: At program point L106-2(lines 88 107) the Hoare annotation is: false [2019-12-07 21:02:19,167 INFO L242 CegarLoopResult]: At program point L106-3(lines 88 107) the Hoare annotation is: false [2019-12-07 21:02:19,167 INFO L242 CegarLoopResult]: At program point L106-4(lines 88 107) the Hoare annotation is: false [2019-12-07 21:02:19,167 INFO L242 CegarLoopResult]: At program point L106-5(lines 88 107) the Hoare annotation is: false [2019-12-07 21:02:19,167 INFO L242 CegarLoopResult]: At program point L106-6(lines 88 107) the Hoare annotation is: false [2019-12-07 21:02:19,167 INFO L242 CegarLoopResult]: At program point L106-7(lines 88 107) the Hoare annotation is: false [2019-12-07 21:02:19,167 INFO L242 CegarLoopResult]: At program point L106-8(lines 88 107) the Hoare annotation is: false [2019-12-07 21:02:19,167 INFO L242 CegarLoopResult]: At program point L106-9(lines 88 107) the Hoare annotation is: false [2019-12-07 21:02:19,167 INFO L242 CegarLoopResult]: At program point L106-10(lines 88 107) the Hoare annotation is: false [2019-12-07 21:02:19,167 INFO L242 CegarLoopResult]: At program point L106-11(lines 88 107) the Hoare annotation is: false [2019-12-07 21:02:19,168 INFO L246 CegarLoopResult]: For program point L239(lines 239 240) no Hoare annotation was computed. [2019-12-07 21:02:19,168 INFO L246 CegarLoopResult]: For program point L239-2(lines 194 364) no Hoare annotation was computed. [2019-12-07 21:02:19,168 INFO L246 CegarLoopResult]: For program point L242(lines 194 364) no Hoare annotation was computed. [2019-12-07 21:02:19,168 INFO L246 CegarLoopResult]: For program point L507-1(lines 507 512) no Hoare annotation was computed. [2019-12-07 21:02:19,168 INFO L242 CegarLoopResult]: At program point L507-2(lines 507 512) the Hoare annotation is: false [2019-12-07 21:02:19,168 INFO L246 CegarLoopResult]: For program point L507-3(lines 507 512) no Hoare annotation was computed. [2019-12-07 21:02:19,168 INFO L246 CegarLoopResult]: For program point L245-2(lines 245 254) no Hoare annotation was computed. [2019-12-07 21:02:19,168 INFO L242 CegarLoopResult]: At program point L245-3(lines 245 254) the Hoare annotation is: false [2019-12-07 21:02:19,168 INFO L246 CegarLoopResult]: For program point L245-4(lines 242 270) no Hoare annotation was computed. [2019-12-07 21:02:19,168 INFO L246 CegarLoopResult]: For program point L247(lines 247 253) no Hoare annotation was computed. [2019-12-07 21:02:19,168 INFO L246 CegarLoopResult]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2019-12-07 21:02:19,168 INFO L242 CegarLoopResult]: At program point L115-2(lines 115 120) the Hoare annotation is: false [2019-12-07 21:02:19,168 INFO L246 CegarLoopResult]: For program point L115-3(lines 115 120) no Hoare annotation was computed. [2019-12-07 21:02:19,168 INFO L246 CegarLoopResult]: For program point L115-5(lines 115 120) no Hoare annotation was computed. [2019-12-07 21:02:19,168 INFO L242 CegarLoopResult]: At program point L115-6(lines 115 120) the Hoare annotation is: false [2019-12-07 21:02:19,168 INFO L246 CegarLoopResult]: For program point L115-7(lines 115 120) no Hoare annotation was computed. [2019-12-07 21:02:19,169 INFO L246 CegarLoopResult]: For program point L115-9(lines 115 120) no Hoare annotation was computed. [2019-12-07 21:02:19,169 INFO L242 CegarLoopResult]: At program point L115-10(lines 115 120) the Hoare annotation is: false [2019-12-07 21:02:19,169 INFO L246 CegarLoopResult]: For program point L115-11(lines 115 120) no Hoare annotation was computed. [2019-12-07 21:02:19,169 INFO L246 CegarLoopResult]: For program point L115-13(lines 115 120) no Hoare annotation was computed. [2019-12-07 21:02:19,169 INFO L242 CegarLoopResult]: At program point L115-14(lines 115 120) the Hoare annotation is: false [2019-12-07 21:02:19,169 INFO L246 CegarLoopResult]: For program point L115-15(lines 115 120) no Hoare annotation was computed. [2019-12-07 21:02:19,169 INFO L246 CegarLoopResult]: For program point L248(lines 248 251) no Hoare annotation was computed. [2019-12-07 21:02:19,169 INFO L246 CegarLoopResult]: For program point L513-2(lines 513 516) no Hoare annotation was computed. [2019-12-07 21:02:19,169 INFO L242 CegarLoopResult]: At program point L513-3(lines 513 516) the Hoare annotation is: false [2019-12-07 21:02:19,169 INFO L246 CegarLoopResult]: For program point L513-4(lines 513 516) no Hoare annotation was computed. [2019-12-07 21:02:19,169 INFO L246 CegarLoopResult]: For program point L646(lines 646 649) no Hoare annotation was computed. [2019-12-07 21:02:19,169 INFO L246 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2019-12-07 21:02:19,169 INFO L246 CegarLoopResult]: For program point L122(lines 122 134) no Hoare annotation was computed. [2019-12-07 21:02:19,169 INFO L246 CegarLoopResult]: For program point L122-2(lines 113 163) no Hoare annotation was computed. [2019-12-07 21:02:19,169 INFO L246 CegarLoopResult]: For program point L122-3(lines 122 134) no Hoare annotation was computed. [2019-12-07 21:02:19,169 INFO L246 CegarLoopResult]: For program point L122-5(lines 113 163) no Hoare annotation was computed. [2019-12-07 21:02:19,170 INFO L246 CegarLoopResult]: For program point L122-6(lines 122 134) no Hoare annotation was computed. [2019-12-07 21:02:19,170 INFO L246 CegarLoopResult]: For program point L122-8(lines 113 163) no Hoare annotation was computed. [2019-12-07 21:02:19,170 INFO L246 CegarLoopResult]: For program point L122-9(lines 122 134) no Hoare annotation was computed. [2019-12-07 21:02:19,170 INFO L246 CegarLoopResult]: For program point L122-11(lines 113 163) no Hoare annotation was computed. [2019-12-07 21:02:19,170 INFO L249 CegarLoopResult]: At program point L651(lines 635 652) the Hoare annotation is: true [2019-12-07 21:02:19,170 INFO L246 CegarLoopResult]: For program point L519-1(lines 519 520) no Hoare annotation was computed. [2019-12-07 21:02:19,170 INFO L242 CegarLoopResult]: At program point L519-3(lines 519 520) the Hoare annotation is: false [2019-12-07 21:02:19,170 INFO L246 CegarLoopResult]: For program point L519-4(lines 519 520) no Hoare annotation was computed. [2019-12-07 21:02:19,170 INFO L246 CegarLoopResult]: For program point L255-1(lines 242 270) no Hoare annotation was computed. [2019-12-07 21:02:19,170 INFO L246 CegarLoopResult]: For program point L123(lines 123 124) no Hoare annotation was computed. [2019-12-07 21:02:19,170 INFO L246 CegarLoopResult]: For program point L123-1(lines 123 124) no Hoare annotation was computed. [2019-12-07 21:02:19,170 INFO L246 CegarLoopResult]: For program point L123-2(lines 123 124) no Hoare annotation was computed. [2019-12-07 21:02:19,170 INFO L246 CegarLoopResult]: For program point L123-3(lines 123 124) no Hoare annotation was computed. [2019-12-07 21:02:19,170 INFO L242 CegarLoopResult]: At program point L256(lines 256 263) the Hoare annotation is: false [2019-12-07 21:02:19,170 INFO L246 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2019-12-07 21:02:19,170 INFO L246 CegarLoopResult]: For program point L522(lines 522 526) no Hoare annotation was computed. [2019-12-07 21:02:19,170 INFO L246 CegarLoopResult]: For program point L126-1(lines 126 130) no Hoare annotation was computed. [2019-12-07 21:02:19,171 INFO L242 CegarLoopResult]: At program point L126-2(lines 126 130) the Hoare annotation is: false [2019-12-07 21:02:19,171 INFO L246 CegarLoopResult]: For program point L126-3(lines 126 130) no Hoare annotation was computed. [2019-12-07 21:02:19,171 INFO L246 CegarLoopResult]: For program point L126-5(lines 126 130) no Hoare annotation was computed. [2019-12-07 21:02:19,171 INFO L242 CegarLoopResult]: At program point L126-6(lines 126 130) the Hoare annotation is: false [2019-12-07 21:02:19,171 INFO L246 CegarLoopResult]: For program point L126-7(lines 126 130) no Hoare annotation was computed. [2019-12-07 21:02:19,171 INFO L246 CegarLoopResult]: For program point L126-9(lines 126 130) no Hoare annotation was computed. [2019-12-07 21:02:19,171 INFO L242 CegarLoopResult]: At program point L126-10(lines 126 130) the Hoare annotation is: false [2019-12-07 21:02:19,171 INFO L246 CegarLoopResult]: For program point L126-11(lines 126 130) no Hoare annotation was computed. [2019-12-07 21:02:19,171 INFO L246 CegarLoopResult]: For program point L126-13(lines 126 130) no Hoare annotation was computed. [2019-12-07 21:02:19,171 INFO L242 CegarLoopResult]: At program point L126-14(lines 126 130) the Hoare annotation is: false [2019-12-07 21:02:19,171 INFO L246 CegarLoopResult]: For program point L126-15(lines 126 130) no Hoare annotation was computed. [2019-12-07 21:02:19,171 INFO L246 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2019-12-07 21:02:19,171 INFO L242 CegarLoopResult]: At program point L527(lines 399 528) the Hoare annotation is: false [2019-12-07 21:02:19,171 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 21:02:19,171 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 647) no Hoare annotation was computed. [2019-12-07 21:02:19,171 INFO L246 CegarLoopResult]: For program point L132(lines 132 133) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L132-1(lines 132 133) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L132-2(lines 132 133) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L132-3(lines 132 133) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L267(lines 267 268) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L138(lines 138 139) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L138-1(lines 138 139) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L138-2(lines 138 139) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L138-3(lines 138 139) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L272-1(lines 194 364) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L140(lines 140 148) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L140-1(lines 140 148) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L140-3(lines 140 148) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L141-1(lines 141 146) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L242 CegarLoopResult]: At program point L141-2(lines 141 146) the Hoare annotation is: false [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L141-3(lines 141 146) no Hoare annotation was computed. [2019-12-07 21:02:19,172 INFO L246 CegarLoopResult]: For program point L141-5(lines 141 146) no Hoare annotation was computed. [2019-12-07 21:02:19,173 INFO L242 CegarLoopResult]: At program point L141-6(lines 141 146) the Hoare annotation is: false [2019-12-07 21:02:19,173 INFO L246 CegarLoopResult]: For program point L141-7(lines 141 146) no Hoare annotation was computed. [2019-12-07 21:02:19,173 INFO L246 CegarLoopResult]: For program point L141-9(lines 141 146) no Hoare annotation was computed. [2019-12-07 21:02:19,173 INFO L242 CegarLoopResult]: At program point L141-10(lines 141 146) the Hoare annotation is: false [2019-12-07 21:02:19,173 INFO L246 CegarLoopResult]: For program point L141-11(lines 141 146) no Hoare annotation was computed. [2019-12-07 21:02:19,173 INFO L246 CegarLoopResult]: For program point L141-13(lines 141 146) no Hoare annotation was computed. [2019-12-07 21:02:19,173 INFO L242 CegarLoopResult]: At program point L141-14(lines 141 146) the Hoare annotation is: false [2019-12-07 21:02:19,173 INFO L246 CegarLoopResult]: For program point L141-15(lines 141 146) no Hoare annotation was computed. [2019-12-07 21:02:19,173 INFO L246 CegarLoopResult]: For program point L406-1(lines 406 410) no Hoare annotation was computed. [2019-12-07 21:02:19,173 INFO L242 CegarLoopResult]: At program point L406-2(lines 406 410) the Hoare annotation is: false [2019-12-07 21:02:19,173 INFO L246 CegarLoopResult]: For program point L406-3(lines 406 410) no Hoare annotation was computed. [2019-12-07 21:02:19,173 INFO L246 CegarLoopResult]: For program point L274-2(lines 274 275) no Hoare annotation was computed. [2019-12-07 21:02:19,173 INFO L242 CegarLoopResult]: At program point L274-3(lines 274 275) the Hoare annotation is: false [2019-12-07 21:02:19,173 INFO L246 CegarLoopResult]: For program point L274-4(lines 272 289) no Hoare annotation was computed. [2019-12-07 21:02:19,173 INFO L246 CegarLoopResult]: For program point L541-1(lines 541 545) no Hoare annotation was computed. [2019-12-07 21:02:19,173 INFO L242 CegarLoopResult]: At program point L541-2(lines 541 545) the Hoare annotation is: false [2019-12-07 21:02:19,173 INFO L246 CegarLoopResult]: For program point L541-3(lines 541 545) no Hoare annotation was computed. [2019-12-07 21:02:19,174 INFO L246 CegarLoopResult]: For program point L541-5(lines 541 545) no Hoare annotation was computed. [2019-12-07 21:02:19,174 INFO L242 CegarLoopResult]: At program point L541-6(lines 541 545) the Hoare annotation is: false [2019-12-07 21:02:19,174 INFO L246 CegarLoopResult]: For program point L541-7(lines 541 545) no Hoare annotation was computed. [2019-12-07 21:02:19,174 INFO L246 CegarLoopResult]: For program point L277-1(lines 277 278) no Hoare annotation was computed. [2019-12-07 21:02:19,174 INFO L246 CegarLoopResult]: For program point L541-9(lines 541 545) no Hoare annotation was computed. [2019-12-07 21:02:19,174 INFO L242 CegarLoopResult]: At program point L541-10(lines 541 545) the Hoare annotation is: false [2019-12-07 21:02:19,174 INFO L246 CegarLoopResult]: For program point L277-3(lines 277 278) no Hoare annotation was computed. [2019-12-07 21:02:19,174 INFO L246 CegarLoopResult]: For program point L541-11(lines 541 545) no Hoare annotation was computed. [2019-12-07 21:02:19,174 INFO L242 CegarLoopResult]: At program point L277-4(lines 277 278) the Hoare annotation is: false [2019-12-07 21:02:19,174 INFO L246 CegarLoopResult]: For program point L277-5(lines 277 278) no Hoare annotation was computed. [2019-12-07 21:02:19,174 INFO L246 CegarLoopResult]: For program point L412(lines 412 416) no Hoare annotation was computed. [2019-12-07 21:02:19,174 INFO L246 CegarLoopResult]: For program point L280-2(lines 280 285) no Hoare annotation was computed. [2019-12-07 21:02:19,174 INFO L242 CegarLoopResult]: At program point L280-3(lines 280 285) the Hoare annotation is: false [2019-12-07 21:02:19,174 INFO L246 CegarLoopResult]: For program point L280-4(lines 280 285) no Hoare annotation was computed. [2019-12-07 21:02:19,174 INFO L246 CegarLoopResult]: For program point L149(lines 149 154) no Hoare annotation was computed. [2019-12-07 21:02:19,174 INFO L246 CegarLoopResult]: For program point L149-1(lines 149 154) no Hoare annotation was computed. [2019-12-07 21:02:19,174 INFO L246 CegarLoopResult]: For program point L149-2(lines 149 154) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L149-3(lines 149 154) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L282-2(lines 282 283) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L242 CegarLoopResult]: At program point L282-3(lines 282 283) the Hoare annotation is: false [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L150(lines 150 153) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L282-4(lines 282 283) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L150-1(lines 150 153) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L150-2(lines 150 153) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L150-3(lines 150 153) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L547(lines 547 550) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L547-2(lines 547 550) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L547-3(lines 547 550) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L547-5(lines 547 550) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L547-6(lines 547 550) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L547-8(lines 547 550) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L548(lines 548 549) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L548-1(lines 548 549) no Hoare annotation was computed. [2019-12-07 21:02:19,175 INFO L246 CegarLoopResult]: For program point L548-2(lines 548 549) no Hoare annotation was computed. [2019-12-07 21:02:19,176 INFO L246 CegarLoopResult]: For program point L417(lines 417 441) no Hoare annotation was computed. [2019-12-07 21:02:19,176 INFO L246 CegarLoopResult]: For program point L418(lines 418 440) no Hoare annotation was computed. [2019-12-07 21:02:19,176 INFO L242 CegarLoopResult]: At program point L287(lines 194 364) the Hoare annotation is: false [2019-12-07 21:02:19,176 INFO L246 CegarLoopResult]: For program point L420(lines 420 427) no Hoare annotation was computed. [2019-12-07 21:02:19,176 INFO L246 CegarLoopResult]: For program point L420-2(lines 420 427) no Hoare annotation was computed. [2019-12-07 21:02:19,176 INFO L246 CegarLoopResult]: For program point L156-1(lines 156 161) no Hoare annotation was computed. [2019-12-07 21:02:19,176 INFO L242 CegarLoopResult]: At program point L156-2(lines 156 161) the Hoare annotation is: false [2019-12-07 21:02:19,176 INFO L246 CegarLoopResult]: For program point L156-3(lines 156 161) no Hoare annotation was computed. [2019-12-07 21:02:19,176 INFO L246 CegarLoopResult]: For program point L156-5(lines 156 161) no Hoare annotation was computed. [2019-12-07 21:02:19,176 INFO L242 CegarLoopResult]: At program point L156-6(lines 156 161) the Hoare annotation is: false [2019-12-07 21:02:19,176 INFO L246 CegarLoopResult]: For program point L156-7(lines 156 161) no Hoare annotation was computed. [2019-12-07 21:02:19,176 INFO L246 CegarLoopResult]: For program point L156-9(lines 156 161) no Hoare annotation was computed. [2019-12-07 21:02:19,176 INFO L242 CegarLoopResult]: At program point L156-10(lines 156 161) the Hoare annotation is: false [2019-12-07 21:02:19,176 INFO L246 CegarLoopResult]: For program point L156-11(lines 156 161) no Hoare annotation was computed. [2019-12-07 21:02:19,176 INFO L246 CegarLoopResult]: For program point L156-13(lines 156 161) no Hoare annotation was computed. [2019-12-07 21:02:19,176 INFO L242 CegarLoopResult]: At program point L156-14(lines 156 161) the Hoare annotation is: false [2019-12-07 21:02:19,176 INFO L246 CegarLoopResult]: For program point L156-15(lines 156 161) no Hoare annotation was computed. [2019-12-07 21:02:19,177 INFO L246 CegarLoopResult]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2019-12-07 21:02:19,177 INFO L242 CegarLoopResult]: At program point L25-2(lines 25 30) the Hoare annotation is: false [2019-12-07 21:02:19,177 INFO L246 CegarLoopResult]: For program point L25-3(lines 25 30) no Hoare annotation was computed. [2019-12-07 21:02:19,177 INFO L246 CegarLoopResult]: For program point L555(lines 555 571) no Hoare annotation was computed. [2019-12-07 21:02:19,177 INFO L246 CegarLoopResult]: For program point L555-1(lines 555 571) no Hoare annotation was computed. [2019-12-07 21:02:19,177 INFO L246 CegarLoopResult]: For program point L555-2(lines 555 571) no Hoare annotation was computed. [2019-12-07 21:02:19,177 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 21:02:19,177 INFO L246 CegarLoopResult]: For program point L558(lines 558 567) no Hoare annotation was computed. [2019-12-07 21:02:19,177 INFO L246 CegarLoopResult]: For program point L558-2(lines 558 567) no Hoare annotation was computed. [2019-12-07 21:02:19,177 INFO L246 CegarLoopResult]: For program point L558-4(lines 558 567) no Hoare annotation was computed. [2019-12-07 21:02:19,177 INFO L246 CegarLoopResult]: For program point L294-1(lines 294 297) no Hoare annotation was computed. [2019-12-07 21:02:19,177 INFO L242 CegarLoopResult]: At program point L294-3(lines 294 297) the Hoare annotation is: false [2019-12-07 21:02:19,177 INFO L242 CegarLoopResult]: At program point L162(lines 113 163) the Hoare annotation is: false [2019-12-07 21:02:19,177 INFO L242 CegarLoopResult]: At program point L162-1(lines 113 163) the Hoare annotation is: false [2019-12-07 21:02:19,177 INFO L242 CegarLoopResult]: At program point L162-2(lines 113 163) the Hoare annotation is: false [2019-12-07 21:02:19,177 INFO L242 CegarLoopResult]: At program point L162-3(lines 113 163) the Hoare annotation is: false [2019-12-07 21:02:19,177 INFO L246 CegarLoopResult]: For program point L32(lines 32 75) no Hoare annotation was computed. [2019-12-07 21:02:19,177 INFO L246 CegarLoopResult]: For program point L561-1(lines 561 566) no Hoare annotation was computed. [2019-12-07 21:02:19,178 INFO L242 CegarLoopResult]: At program point L561-2(lines 561 566) the Hoare annotation is: false [2019-12-07 21:02:19,178 INFO L246 CegarLoopResult]: For program point L561-3(lines 558 567) no Hoare annotation was computed. [2019-12-07 21:02:19,178 INFO L246 CegarLoopResult]: For program point L561-5(lines 561 566) no Hoare annotation was computed. [2019-12-07 21:02:19,178 INFO L242 CegarLoopResult]: At program point L561-6(lines 561 566) the Hoare annotation is: false [2019-12-07 21:02:19,178 INFO L246 CegarLoopResult]: For program point L561-7(lines 558 567) no Hoare annotation was computed. [2019-12-07 21:02:19,178 INFO L246 CegarLoopResult]: For program point L561-9(lines 561 566) no Hoare annotation was computed. [2019-12-07 21:02:19,178 INFO L242 CegarLoopResult]: At program point L561-10(lines 561 566) the Hoare annotation is: false [2019-12-07 21:02:19,178 INFO L246 CegarLoopResult]: For program point L561-11(lines 558 567) no Hoare annotation was computed. [2019-12-07 21:02:19,178 INFO L246 CegarLoopResult]: For program point L33(lines 33 52) no Hoare annotation was computed. [2019-12-07 21:02:19,178 INFO L246 CegarLoopResult]: For program point L166-1(lines 166 170) no Hoare annotation was computed. [2019-12-07 21:02:19,178 INFO L242 CegarLoopResult]: At program point L166-2(lines 166 170) the Hoare annotation is: false [2019-12-07 21:02:19,178 INFO L246 CegarLoopResult]: For program point L34(lines 34 41) no Hoare annotation was computed. [2019-12-07 21:02:19,178 INFO L246 CegarLoopResult]: For program point L431(lines 431 438) no Hoare annotation was computed. [2019-12-07 21:02:19,178 INFO L246 CegarLoopResult]: For program point L431-2(lines 431 438) no Hoare annotation was computed. [2019-12-07 21:02:19,178 INFO L246 CegarLoopResult]: For program point L35(lines 35 40) no Hoare annotation was computed. [2019-12-07 21:02:19,178 INFO L246 CegarLoopResult]: For program point L300(lines 300 307) no Hoare annotation was computed. [2019-12-07 21:02:19,178 INFO L246 CegarLoopResult]: For program point L300-2(lines 291 308) no Hoare annotation was computed. [2019-12-07 21:02:19,179 INFO L246 CegarLoopResult]: For program point L37(lines 37 40) no Hoare annotation was computed. [2019-12-07 21:02:19,179 INFO L246 CegarLoopResult]: For program point L171(lines 171 176) no Hoare annotation was computed. [2019-12-07 21:02:19,179 INFO L246 CegarLoopResult]: For program point L171-1(lines 164 178) no Hoare annotation was computed. [2019-12-07 21:02:19,179 INFO L246 CegarLoopResult]: For program point L171-2(lines 171 176) no Hoare annotation was computed. [2019-12-07 21:02:19,179 INFO L242 CegarLoopResult]: At program point L570(lines 538 572) the Hoare annotation is: false [2019-12-07 21:02:19,179 INFO L242 CegarLoopResult]: At program point L570-1(lines 538 572) the Hoare annotation is: false [2019-12-07 21:02:19,179 INFO L242 CegarLoopResult]: At program point L570-2(lines 538 572) the Hoare annotation is: false [2019-12-07 21:02:19,179 INFO L246 CegarLoopResult]: For program point L44(lines 44 45) no Hoare annotation was computed. [2019-12-07 21:02:19,179 INFO L242 CegarLoopResult]: At program point L177(lines 164 178) the Hoare annotation is: false [2019-12-07 21:02:19,179 INFO L246 CegarLoopResult]: For program point L442(lines 442 488) no Hoare annotation was computed. [2019-12-07 21:02:19,179 INFO L246 CegarLoopResult]: For program point L46(lines 46 51) no Hoare annotation was computed. [2019-12-07 21:02:19,179 INFO L246 CegarLoopResult]: For program point L311-2(lines 311 314) no Hoare annotation was computed. [2019-12-07 21:02:19,179 INFO L242 CegarLoopResult]: At program point L311-3(lines 311 314) the Hoare annotation is: false [2019-12-07 21:02:19,179 INFO L246 CegarLoopResult]: For program point L311-4(lines 311 314) no Hoare annotation was computed. [2019-12-07 21:02:19,179 INFO L246 CegarLoopResult]: For program point L47(lines 47 48) no Hoare annotation was computed. [2019-12-07 21:02:19,179 INFO L246 CegarLoopResult]: For program point L47-2(lines 47 48) no Hoare annotation was computed. [2019-12-07 21:02:19,179 INFO L246 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2019-12-07 21:02:19,180 INFO L246 CegarLoopResult]: For program point L448-2(lines 448 480) no Hoare annotation was computed. [2019-12-07 21:02:19,180 INFO L246 CegarLoopResult]: For program point L316-2(lines 316 320) no Hoare annotation was computed. [2019-12-07 21:02:19,180 INFO L242 CegarLoopResult]: At program point L316-3(lines 316 320) the Hoare annotation is: false [2019-12-07 21:02:19,180 INFO L246 CegarLoopResult]: For program point L316-4(lines 316 320) no Hoare annotation was computed. [2019-12-07 21:02:19,180 INFO L246 CegarLoopResult]: For program point L317-2(lines 317 318) no Hoare annotation was computed. [2019-12-07 21:02:19,180 INFO L242 CegarLoopResult]: At program point L317-3(lines 317 318) the Hoare annotation is: false [2019-12-07 21:02:19,180 INFO L246 CegarLoopResult]: For program point L317-4(lines 317 318) no Hoare annotation was computed. [2019-12-07 21:02:19,180 INFO L246 CegarLoopResult]: For program point L53(lines 53 75) no Hoare annotation was computed. [2019-12-07 21:02:19,180 INFO L246 CegarLoopResult]: For program point L54(lines 54 57) no Hoare annotation was computed. [2019-12-07 21:02:19,180 INFO L246 CegarLoopResult]: For program point L585-1(lines 585 589) no Hoare annotation was computed. [2019-12-07 21:02:19,180 INFO L242 CegarLoopResult]: At program point L585-2(lines 585 589) the Hoare annotation is: false [2019-12-07 21:02:19,180 INFO L246 CegarLoopResult]: For program point L585-3(lines 585 589) no Hoare annotation was computed. [2019-12-07 21:02:19,180 INFO L246 CegarLoopResult]: For program point L585-5(lines 585 589) no Hoare annotation was computed. [2019-12-07 21:02:19,180 INFO L242 CegarLoopResult]: At program point L585-6(lines 585 589) the Hoare annotation is: false [2019-12-07 21:02:19,180 INFO L246 CegarLoopResult]: For program point L585-7(lines 585 589) no Hoare annotation was computed. [2019-12-07 21:02:19,180 INFO L246 CegarLoopResult]: For program point L454-1(lines 454 458) no Hoare annotation was computed. [2019-12-07 21:02:19,180 INFO L242 CegarLoopResult]: At program point L454-2(lines 454 458) the Hoare annotation is: false [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L454-3(lines 454 458) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L242 CegarLoopResult]: At program point L322(lines 322 362) the Hoare annotation is: false [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L323(line 323) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L60(lines 60 61) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L325-2(lines 325 326) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L242 CegarLoopResult]: At program point L325-3(lines 325 326) the Hoare annotation is: false [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L325-4(lines 322 362) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L62(lines 62 74) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L591(lines 591 594) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L591-2(lines 591 594) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L591-3(lines 591 594) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L591-5(lines 591 594) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L327-1(line 327) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L63(lines 63 72) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L63-1(lines 63 72) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L592(lines 592 593) no Hoare annotation was computed. [2019-12-07 21:02:19,181 INFO L246 CegarLoopResult]: For program point L592-1(lines 592 593) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L460(lines 460 479) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L460-1(lines 448 480) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L64(lines 64 71) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L329-2(line 329) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L330(line 330) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L332-2(lines 332 333) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L242 CegarLoopResult]: At program point L332-3(lines 332 333) the Hoare annotation is: false [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L332-4(lines 322 362) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L68(lines 68 69) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L68-2(lines 68 69) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L598(lines 598 601) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L598-1(lines 598 601) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L466-1(lines 466 470) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L242 CegarLoopResult]: At program point L466-2(lines 466 470) the Hoare annotation is: false [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L466-3(lines 466 470) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L334-1(line 334) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L203(lines 203 204) no Hoare annotation was computed. [2019-12-07 21:02:19,182 INFO L246 CegarLoopResult]: For program point L203-2(lines 203 204) no Hoare annotation was computed. [2019-12-07 21:02:19,183 INFO L246 CegarLoopResult]: For program point L336-2(lines 336 337) no Hoare annotation was computed. [2019-12-07 21:02:19,183 INFO L242 CegarLoopResult]: At program point L336-3(lines 336 337) the Hoare annotation is: false [2019-12-07 21:02:19,183 INFO L246 CegarLoopResult]: For program point L336-4(lines 322 362) no Hoare annotation was computed. [2019-12-07 21:02:19,183 INFO L242 CegarLoopResult]: At program point L601(lines 582 602) the Hoare annotation is: false [2019-12-07 21:02:19,183 INFO L242 CegarLoopResult]: At program point L601-1(lines 582 602) the Hoare annotation is: false [2019-12-07 21:02:19,183 INFO L246 CegarLoopResult]: For program point L338-1(line 338) no Hoare annotation was computed. [2019-12-07 21:02:19,183 INFO L242 CegarLoopResult]: At program point L604(lines 604 633) the Hoare annotation is: (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) ULTIMATE.start_cos_double_~x) (= currentRoundingMode roundNearestTiesToEven) (= |ULTIMATE.start_cos_double_#res| (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)))) [2019-12-07 21:02:19,183 INFO L246 CegarLoopResult]: For program point L472(lines 472 478) no Hoare annotation was computed. [2019-12-07 21:02:19,183 INFO L246 CegarLoopResult]: For program point L340(line 340) no Hoare annotation was computed. [2019-12-07 21:02:19,183 INFO L246 CegarLoopResult]: For program point L76(lines 76 81) no Hoare annotation was computed. [2019-12-07 21:02:19,183 INFO L246 CegarLoopResult]: For program point L76-1(lines 22 83) no Hoare annotation was computed. [2019-12-07 21:02:19,183 INFO L246 CegarLoopResult]: For program point L76-2(lines 76 81) no Hoare annotation was computed. [2019-12-07 21:02:19,183 INFO L246 CegarLoopResult]: For program point L341-2(lines 341 345) no Hoare annotation was computed. [2019-12-07 21:02:19,183 INFO L242 CegarLoopResult]: At program point L341-3(lines 341 345) the Hoare annotation is: false [2019-12-07 21:02:19,183 INFO L246 CegarLoopResult]: For program point L341-4(lines 341 345) no Hoare annotation was computed. [2019-12-07 21:02:19,183 INFO L246 CegarLoopResult]: For program point L209-2(lines 209 210) no Hoare annotation was computed. [2019-12-07 21:02:19,183 INFO L242 CegarLoopResult]: At program point L209-3(lines 209 210) the Hoare annotation is: false [2019-12-07 21:02:19,184 INFO L246 CegarLoopResult]: For program point L209-4(lines 209 210) no Hoare annotation was computed. [2019-12-07 21:02:19,184 INFO L246 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2019-12-07 21:02:19,184 INFO L246 CegarLoopResult]: For program point L210-2(line 210) no Hoare annotation was computed. [2019-12-07 21:02:19,184 INFO L246 CegarLoopResult]: For program point L607-1(lines 607 611) no Hoare annotation was computed. [2019-12-07 21:02:19,184 INFO L242 CegarLoopResult]: At program point L607-2(lines 607 611) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) ULTIMATE.start_cos_double_~x)) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 21:02:19,184 INFO L246 CegarLoopResult]: For program point L607-3(lines 607 611) no Hoare annotation was computed. [2019-12-07 21:02:19,184 INFO L246 CegarLoopResult]: For program point L212-2(lines 212 216) no Hoare annotation was computed. [2019-12-07 21:02:19,184 INFO L242 CegarLoopResult]: At program point L212-3(lines 212 216) the Hoare annotation is: false [2019-12-07 21:02:19,184 INFO L246 CegarLoopResult]: For program point L212-4(lines 212 216) no Hoare annotation was computed. [2019-12-07 21:02:19,184 INFO L246 CegarLoopResult]: For program point L213-2(lines 213 214) no Hoare annotation was computed. [2019-12-07 21:02:19,184 INFO L242 CegarLoopResult]: At program point L213-3(lines 213 214) the Hoare annotation is: false [2019-12-07 21:02:19,184 INFO L246 CegarLoopResult]: For program point L213-4(lines 213 214) no Hoare annotation was computed. [2019-12-07 21:02:19,184 INFO L246 CegarLoopResult]: For program point L346-2(lines 346 350) no Hoare annotation was computed. [2019-12-07 21:02:19,184 INFO L242 CegarLoopResult]: At program point L346-3(lines 346 350) the Hoare annotation is: false [2019-12-07 21:02:19,184 INFO L246 CegarLoopResult]: For program point L346-4(lines 346 350) no Hoare annotation was computed. [2019-12-07 21:02:19,184 INFO L242 CegarLoopResult]: At program point L82(lines 22 83) the Hoare annotation is: false [2019-12-07 21:02:19,184 INFO L246 CegarLoopResult]: For program point L614(lines 614 632) no Hoare annotation was computed. [2019-12-07 21:02:19,185 INFO L246 CegarLoopResult]: For program point L482(lines 482 487) no Hoare annotation was computed. [2019-12-07 21:02:19,185 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 21:02:19,185 INFO L242 CegarLoopResult]: At program point L86(line 86) the Hoare annotation is: (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) ULTIMATE.start_cos_double_~x) (= currentRoundingMode roundNearestTiesToEven) (= |ULTIMATE.start_cos_double_#res| (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|)) [2019-12-07 21:02:19,185 INFO L246 CegarLoopResult]: For program point L351-2(lines 351 352) no Hoare annotation was computed. [2019-12-07 21:02:19,185 INFO L242 CegarLoopResult]: At program point L351-3(lines 351 352) the Hoare annotation is: false [2019-12-07 21:02:19,185 INFO L246 CegarLoopResult]: For program point L351-4(lines 322 362) no Hoare annotation was computed. [2019-12-07 21:02:19,185 INFO L246 CegarLoopResult]: For program point L617(lines 617 632) no Hoare annotation was computed. [2019-12-07 21:02:19,185 INFO L246 CegarLoopResult]: For program point L221-2(lines 221 225) no Hoare annotation was computed. [2019-12-07 21:02:19,185 INFO L242 CegarLoopResult]: At program point L221-3(lines 221 225) the Hoare annotation is: false [2019-12-07 21:02:19,185 INFO L246 CegarLoopResult]: For program point L221-4(lines 221 225) no Hoare annotation was computed. [2019-12-07 21:02:19,185 INFO L246 CegarLoopResult]: For program point L90-1(lines 90 94) no Hoare annotation was computed. [2019-12-07 21:02:19,185 INFO L242 CegarLoopResult]: At program point L90-2(lines 90 94) the Hoare annotation is: false [2019-12-07 21:02:19,185 INFO L246 CegarLoopResult]: For program point L90-5(lines 90 94) no Hoare annotation was computed. [2019-12-07 21:02:19,185 INFO L242 CegarLoopResult]: At program point L90-6(lines 90 94) the Hoare annotation is: false [2019-12-07 21:02:19,185 INFO L246 CegarLoopResult]: For program point L90-9(lines 90 94) no Hoare annotation was computed. [2019-12-07 21:02:19,185 INFO L242 CegarLoopResult]: At program point L90-10(lines 90 94) the Hoare annotation is: false [2019-12-07 21:02:19,185 INFO L246 CegarLoopResult]: For program point L90-13(lines 90 94) no Hoare annotation was computed. [2019-12-07 21:02:19,186 INFO L242 CegarLoopResult]: At program point L90-14(lines 90 94) the Hoare annotation is: false [2019-12-07 21:02:19,186 INFO L246 CegarLoopResult]: For program point L90-17(lines 90 94) no Hoare annotation was computed. [2019-12-07 21:02:19,186 INFO L242 CegarLoopResult]: At program point L90-18(lines 90 94) the Hoare annotation is: false [2019-12-07 21:02:19,186 INFO L246 CegarLoopResult]: For program point L90-21(lines 90 94) no Hoare annotation was computed. [2019-12-07 21:02:19,186 INFO L242 CegarLoopResult]: At program point L90-22(lines 90 94) the Hoare annotation is: false [2019-12-07 21:02:19,186 INFO L246 CegarLoopResult]: For program point L90-25(lines 90 94) no Hoare annotation was computed. [2019-12-07 21:02:19,186 INFO L242 CegarLoopResult]: At program point L90-26(lines 90 94) the Hoare annotation is: false [2019-12-07 21:02:19,186 INFO L246 CegarLoopResult]: For program point L90-29(lines 90 94) no Hoare annotation was computed. [2019-12-07 21:02:19,186 INFO L242 CegarLoopResult]: At program point L90-30(lines 90 94) the Hoare annotation is: false [2019-12-07 21:02:19,186 INFO L246 CegarLoopResult]: For program point L90-33(lines 90 94) no Hoare annotation was computed. [2019-12-07 21:02:19,186 INFO L242 CegarLoopResult]: At program point L90-34(lines 90 94) the Hoare annotation is: false [2019-12-07 21:02:19,186 INFO L246 CegarLoopResult]: For program point L90-37(lines 90 94) no Hoare annotation was computed. [2019-12-07 21:02:19,186 INFO L242 CegarLoopResult]: At program point L90-38(lines 90 94) the Hoare annotation is: false [2019-12-07 21:02:19,186 INFO L246 CegarLoopResult]: For program point L90-41(lines 90 94) no Hoare annotation was computed. [2019-12-07 21:02:19,186 INFO L242 CegarLoopResult]: At program point L90-42(lines 90 94) the Hoare annotation is: false [2019-12-07 21:02:19,186 INFO L246 CegarLoopResult]: For program point L90-45(lines 90 94) no Hoare annotation was computed. [2019-12-07 21:02:19,186 INFO L242 CegarLoopResult]: At program point L90-46(lines 90 94) the Hoare annotation is: false [2019-12-07 21:02:19,186 INFO L246 CegarLoopResult]: For program point L622(lines 622 631) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L490(lines 490 493) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95(lines 95 99) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-1(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-3(lines 95 99) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-4(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-6(lines 95 99) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-7(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-9(lines 95 99) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-10(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-12(lines 95 99) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-13(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-15(lines 95 99) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-16(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-18(lines 95 99) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-19(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-21(lines 95 99) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-22(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-24(lines 95 99) no Hoare annotation was computed. [2019-12-07 21:02:19,187 INFO L246 CegarLoopResult]: For program point L95-25(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L95-27(lines 95 99) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L95-28(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L95-30(lines 95 99) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L95-31(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L95-33(lines 95 99) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L95-34(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L495-1(lines 495 499) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L242 CegarLoopResult]: At program point L495-2(lines 495 499) the Hoare annotation is: false [2019-12-07 21:02:19,188 INFO L242 CegarLoopResult]: At program point L363(lines 193 364) the Hoare annotation is: false [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L232(lines 232 240) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L100(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L100-1(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L100-2(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L100-3(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L100-4(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L100-5(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L100-6(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,188 INFO L246 CegarLoopResult]: For program point L100-7(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-8(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-9(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-10(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-11(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-12(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-13(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-14(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-15(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-16(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-17(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-18(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-19(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-20(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-21(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-22(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-23(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-24(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-25(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-26(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,189 INFO L246 CegarLoopResult]: For program point L100-27(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,190 INFO L246 CegarLoopResult]: For program point L100-28(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,190 INFO L246 CegarLoopResult]: For program point L100-29(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,190 INFO L246 CegarLoopResult]: For program point L100-30(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,190 INFO L246 CegarLoopResult]: For program point L100-31(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,190 INFO L246 CegarLoopResult]: For program point L100-32(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,190 INFO L246 CegarLoopResult]: For program point L100-33(lines 100 105) no Hoare annotation was computed. [2019-12-07 21:02:19,190 INFO L246 CegarLoopResult]: For program point L100-34(lines 88 107) no Hoare annotation was computed. [2019-12-07 21:02:19,196 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:02:19,197 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:02:19,199 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,201 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:02:19,201 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:02:19,201 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,203 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,203 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,203 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,203 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,203 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,203 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,204 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,204 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,204 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,204 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,204 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,204 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,205 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 09:02:19 BoogieIcfgContainer [2019-12-07 21:02:19,209 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 21:02:19,210 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 21:02:19,210 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 21:02:19,210 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 21:02:19,210 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:59:59" (3/4) ... [2019-12-07 21:02:19,212 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 21:02:19,235 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2019-12-07 21:02:19,236 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-07 21:02:19,236 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 21:02:19,257 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2019-12-07 21:02:19,257 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) [2019-12-07 21:02:19,258 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) && 1bv32 == \result [2019-12-07 21:02:19,329 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0577389e-ae83-4296-be99-54c6b1a5fd2d/bin/utaipan/witness.graphml [2019-12-07 21:02:19,329 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 21:02:19,330 INFO L168 Benchmark]: Toolchain (without parser) took 210217.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.0 MB). Free memory was 945.7 MB in the beginning and 904.7 MB in the end (delta: 41.0 MB). Peak memory consumption was 247.1 MB. Max. memory is 11.5 GB. [2019-12-07 21:02:19,330 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:02:19,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-07 21:02:19,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.97 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:02:19,331 INFO L168 Benchmark]: Boogie Preprocessor took 89.89 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-12-07 21:02:19,331 INFO L168 Benchmark]: RCFGBuilder took 69555.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 827.3 MB in the end (delta: 239.6 MB). Peak memory consumption was 239.6 MB. Max. memory is 11.5 GB. [2019-12-07 21:02:19,332 INFO L168 Benchmark]: TraceAbstraction took 139992.41 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 80.2 MB). Free memory was 827.3 MB in the beginning and 934.9 MB in the end (delta: -107.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:02:19,332 INFO L168 Benchmark]: Witness Printer took 119.47 ms. Allocated memory is still 1.2 GB. Free memory was 934.9 MB in the beginning and 904.7 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2019-12-07 21:02:19,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.97 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.89 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 69555.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 827.3 MB in the end (delta: 239.6 MB). Peak memory consumption was 239.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 139992.41 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 80.2 MB). Free memory was 827.3 MB in the beginning and 934.9 MB in the end (delta: -107.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 119.47 ms. Allocated memory is still 1.2 GB. Free memory was 934.9 MB in the beginning and 904.7 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - 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[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 647]: 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: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant [2019-12-07 21:02:19,338 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:02:19,338 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:02:19,338 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,338 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:02:19,339 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 21:02:19,339 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant [2019-12-07 21:02:19,340 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,341 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,341 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,341 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,341 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,341 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,341 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,342 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,342 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,342 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,342 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,342 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,342 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,342 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,342 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant [2019-12-07 21:02:19,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,345 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,345 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,345 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,346 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,346 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,346 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 21:02:19,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 21:02:19,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) && 1bv32 == \result - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 410 locations, 1 error locations. Result: SAFE, OverallTime: 139.6s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 136.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 1037 SDtfs, 645 SDslu, 2751 SDs, 0 SdLazy, 284 SolverSat, 3 SolverUnsat, 39 SolverUnknown, 0 SolverNotchecked, 130.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 52 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 113 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 100 NumberOfFragments, 172 HoareAnnotationTreeSize, 96 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 96 FomulaSimplificationsInter, 9 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 5 QuantifiedInterpolants, 4402 SizeOfPredicates, 16 NumberOfNonLiveVariables, 656 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...