./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0530a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cffea211b1996c46d0f57abad8175741a601582a ......................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cffea211b1996c46d0f57abad8175741a601582a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:32:59,488 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:32:59,489 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:32:59,495 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:32:59,495 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:32:59,495 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:32:59,496 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:32:59,497 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:32:59,497 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:32:59,498 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:32:59,498 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:32:59,498 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:32:59,499 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:32:59,499 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:32:59,500 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:32:59,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:32:59,500 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:32:59,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:32:59,502 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:32:59,503 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:32:59,503 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:32:59,504 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:32:59,505 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:32:59,505 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:32:59,505 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:32:59,506 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:32:59,506 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:32:59,506 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:32:59,507 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:32:59,507 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:32:59,508 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:32:59,508 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:32:59,508 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:32:59,508 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:32:59,509 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:32:59,509 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:32:59,509 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 12:32:59,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:32:59,516 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:32:59,517 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:32:59,517 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:32:59,517 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:32:59,517 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:32:59,518 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:32:59,518 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:32:59,518 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:32:59,518 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:32:59,518 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:32:59,518 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:32:59,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:32:59,519 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:32:59,519 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:32:59,519 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:32:59,519 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:32:59,519 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:32:59,519 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:32:59,519 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:32:59,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:32:59,520 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:32:59,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:32:59,520 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:32:59,520 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:32:59,520 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:32:59,520 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 12:32:59,520 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:32:59,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 12:32:59,521 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cffea211b1996c46d0f57abad8175741a601582a [2018-12-08 12:32:59,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:32:59,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:32:59,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:32:59,549 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:32:59,549 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:32:59,549 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0530a_true-unreach-call.c [2018-12-08 12:32:59,593 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/data/dda070c0e/695363bd6c594c5b93d48e3da7a928a0/FLAG005ec8714 [2018-12-08 12:33:00,037 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:33:00,038 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/sv-benchmarks/c/float-newlib/double_req_bl_0530a_true-unreach-call.c [2018-12-08 12:33:00,043 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/data/dda070c0e/695363bd6c594c5b93d48e3da7a928a0/FLAG005ec8714 [2018-12-08 12:33:00,052 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/data/dda070c0e/695363bd6c594c5b93d48e3da7a928a0 [2018-12-08 12:33:00,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:33:00,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:33:00,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:33:00,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:33:00,057 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:33:00,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:33:00" (1/1) ... [2018-12-08 12:33:00,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13be830e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:00, skipping insertion in model container [2018-12-08 12:33:00,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:33:00" (1/1) ... [2018-12-08 12:33:00,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:33:00,082 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:33:00,275 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:33:00,287 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:33:00,341 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:33:00,356 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:33:00,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:00 WrapperNode [2018-12-08 12:33:00,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:33:00,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:33:00,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:33:00,357 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:33:00,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:00" (1/1) ... [2018-12-08 12:33:00,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:00" (1/1) ... [2018-12-08 12:33:00,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:33:00,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:33:00,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:33:00,403 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:33:00,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:00" (1/1) ... [2018-12-08 12:33:00,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:00" (1/1) ... [2018-12-08 12:33:00,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:00" (1/1) ... [2018-12-08 12:33:00,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:00" (1/1) ... [2018-12-08 12:33:00,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:00" (1/1) ... [2018-12-08 12:33:00,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:00" (1/1) ... [2018-12-08 12:33:00,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:00" (1/1) ... [2018-12-08 12:33:00,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:33:00,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:33:00,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:33:00,466 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:33:00,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:33:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-08 12:33:00,502 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-08 12:33:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-08 12:33:00,502 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-08 12:33:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 12:33:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 12:33:00,503 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 12:33:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 12:33:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 12:33:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 12:33:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:33:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2018-12-08 12:33:00,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2018-12-08 12:33:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:33:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:33:00,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 12:33:00,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-08 12:33:00,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:33:01,672 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:33:01,672 INFO L280 CfgBuilder]: Removed 81 assue(true) statements. [2018-12-08 12:33:01,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:33:01 BoogieIcfgContainer [2018-12-08 12:33:01,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:33:01,673 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:33:01,673 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:33:01,682 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:33:01,682 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:33:01" (1/1) ... [2018-12-08 12:33:01,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:33:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:33:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 171 states and 284 transitions. [2018-12-08 12:33:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 284 transitions. [2018-12-08 12:33:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 12:33:01,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:33:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:33:01,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:33:01,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:33:01,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 171 states and 281 transitions. [2018-12-08 12:33:01,836 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 281 transitions. [2018-12-08 12:33:01,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 12:33:01,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:33:01,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:33:01,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:33:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:33:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:33:02,029 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 12:33:02,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 12:33:02 ImpRootNode [2018-12-08 12:33:02,068 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 12:33:02,069 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:33:02,069 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:33:02,069 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:33:02,069 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:33:01" (3/4) ... [2018-12-08 12:33:02,073 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 12:33:02,073 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:33:02,074 INFO L168 Benchmark]: Toolchain (without parser) took 2020.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -81.4 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-12-08 12:33:02,076 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:33:02,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-12-08 12:33:02,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-12-08 12:33:02,077 INFO L168 Benchmark]: Boogie Preprocessor took 63.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 12:33:02,078 INFO L168 Benchmark]: RCFGBuilder took 1206.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -7.1 MB). Peak memory consumption was 247.0 MB. Max. memory is 11.5 GB. [2018-12-08 12:33:02,078 INFO L168 Benchmark]: CodeCheck took 395.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. [2018-12-08 12:33:02,079 INFO L168 Benchmark]: Witness Printer took 4.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:33:02,082 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 257 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 657]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 533, overapproximation of bitwiseAnd at line 619, overapproximation of someBinaryArithmeticDOUBLEoperation at line 624, overapproximation of someBinaryDOUBLEComparisonOperation at line 656. Possible FailurePath: [L17] static const double huge_floor = 1.0e300; [L103-L105] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L174] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L176-L181] 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, }; [L183-L185] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L360-L371] 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, }; [L373-L380] 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, }; [L382-L391] 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; [L524-L535] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; [L652] double x = 0.0; [L610] double y[2], z = 0.0; [L611] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={9:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={7:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={11:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={5:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L614] ieee_double_shape_type gh_u; [L615] gh_u.value = (x) [L616] EXPR gh_u.parts.msw [L616] (ix) = gh_u.parts.msw [L619] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={9:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={7:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={11:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={5:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L620] COND FALSE !(ix <= 0x3fe921fb) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={9:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={7:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={11:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={5:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L623] COND TRUE ix >= 0x7ff00000 [L624] return x - x; [L624] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={9:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={7:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={11:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={5:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L653] double res = tan_double(x); [L656] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={9:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={7:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={11:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={5:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L656] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L657] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={9:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={7:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={11:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={5:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 302.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1206.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -7.1 MB). Peak memory consumption was 247.0 MB. Max. memory is 11.5 GB. * CodeCheck took 395.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:33:03,447 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:33:03,448 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:33:03,455 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:33:03,455 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:33:03,456 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:33:03,457 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:33:03,458 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:33:03,459 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:33:03,460 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:33:03,460 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:33:03,461 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:33:03,461 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:33:03,461 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:33:03,462 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:33:03,462 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:33:03,463 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:33:03,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:33:03,465 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:33:03,466 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:33:03,466 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:33:03,467 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:33:03,468 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:33:03,468 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:33:03,468 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:33:03,468 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:33:03,469 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:33:03,469 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:33:03,469 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:33:03,470 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:33:03,470 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:33:03,470 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:33:03,470 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:33:03,471 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:33:03,471 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:33:03,471 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:33:03,471 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 12:33:03,481 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:33:03,481 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:33:03,482 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:33:03,482 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:33:03,482 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:33:03,482 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:33:03,483 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:33:03,483 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:33:03,483 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:33:03,483 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:33:03,483 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:33:03,483 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:33:03,484 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:33:03,484 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 12:33:03,484 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 12:33:03,484 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:33:03,484 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:33:03,484 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:33:03,484 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:33:03,485 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:33:03,485 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:33:03,485 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:33:03,485 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:33:03,485 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:33:03,486 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:33:03,486 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:33:03,486 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:33:03,486 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 12:33:03,486 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 12:33:03,486 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:33:03,486 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 12:33:03,487 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 12:33:03,487 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cffea211b1996c46d0f57abad8175741a601582a [2018-12-08 12:33:03,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:33:03,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:33:03,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:33:03,521 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:33:03,521 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:33:03,522 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0530a_true-unreach-call.c [2018-12-08 12:33:03,566 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/data/bbf0ae57b/8ef9f1095036473580ea1d4d5847ac46/FLAG09f4c7259 [2018-12-08 12:33:03,984 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:33:03,985 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/sv-benchmarks/c/float-newlib/double_req_bl_0530a_true-unreach-call.c [2018-12-08 12:33:03,990 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/data/bbf0ae57b/8ef9f1095036473580ea1d4d5847ac46/FLAG09f4c7259 [2018-12-08 12:33:03,998 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/data/bbf0ae57b/8ef9f1095036473580ea1d4d5847ac46 [2018-12-08 12:33:03,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:33:04,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:33:04,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:33:04,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:33:04,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:33:04,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:33:03" (1/1) ... [2018-12-08 12:33:04,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bff49fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:04, skipping insertion in model container [2018-12-08 12:33:04,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:33:03" (1/1) ... [2018-12-08 12:33:04,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:33:04,029 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:33:04,209 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:33:04,226 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:33:04,336 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:33:04,352 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:33:04,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:04 WrapperNode [2018-12-08 12:33:04,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:33:04,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:33:04,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:33:04,353 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:33:04,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:04" (1/1) ... [2018-12-08 12:33:04,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:04" (1/1) ... [2018-12-08 12:33:04,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:33:04,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:33:04,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:33:04,399 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:33:04,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:04" (1/1) ... [2018-12-08 12:33:04,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:04" (1/1) ... [2018-12-08 12:33:04,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:04" (1/1) ... [2018-12-08 12:33:04,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:04" (1/1) ... [2018-12-08 12:33:04,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:04" (1/1) ... [2018-12-08 12:33:04,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:04" (1/1) ... [2018-12-08 12:33:04,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:04" (1/1) ... [2018-12-08 12:33:04,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:33:04,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:33:04,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:33:04,449 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:33:04,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:33:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_772fa236-6f88-452b-b6e5-b5e2394d81ee/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:33:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 12:33:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-08 12:33:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-08 12:33:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-08 12:33:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-08 12:33:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 12:33:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 12:33:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 12:33:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 12:33:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-08 12:33:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:33:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 12:33:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2018-12-08 12:33:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2018-12-08 12:33:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:33:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:33:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 12:33:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:33:04,714 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:05,241 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:05,672 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:06,775 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:06,798 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:06,819 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:06,837 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:06,858 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:06,876 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:31,237 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:31,257 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:36,309 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:36,326 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:53,888 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:56,364 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:56,450 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:58,635 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:58,641 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:58,720 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:33:58,740 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:09,373 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:10,846 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:12,614 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:13,163 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:16,246 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:25,447 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:25,456 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:25,529 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:25,551 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:35,667 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:35,751 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:35,761 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:43,431 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:43,628 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:43,662 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:43,798 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:43,820 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:43,903 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:43,918 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:43,997 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:44,003 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:44,522 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:45,770 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:45,784 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:46,520 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:46,670 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:46,729 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:46,778 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:46,803 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:46,840 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:34:48,991 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:40:18,629 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:40:18,630 INFO L280 CfgBuilder]: Removed 81 assue(true) statements. [2018-12-08 12:40:18,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:40:18 BoogieIcfgContainer [2018-12-08 12:40:18,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:40:18,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:40:18,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:40:18,638 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:40:18,638 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:40:18" (1/1) ... [2018-12-08 12:40:18,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:40:18,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:40:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 171 states and 284 transitions. [2018-12-08 12:40:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 284 transitions. [2018-12-08 12:40:18,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 12:40:18,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:40:18,702 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:40:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:40:18,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:40:18,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:40:18,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:40:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 171 states and 281 transitions. [2018-12-08 12:40:18,799 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 281 transitions. [2018-12-08 12:40:18,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 12:40:18,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:40:18,800 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:40:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:40:18,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:40:19,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:40:19,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:40:19,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 65 transitions. [2018-12-08 12:40:19,543 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2018-12-08 12:40:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 12:40:19,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:40:19,545 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:40:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:40:19,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:40:19,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:40:19,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:40:19,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 46 states and 63 transitions. [2018-12-08 12:40:19,679 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2018-12-08 12:40:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 12:40:19,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:40:19,680 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:40:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:40:23,509 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:40:23,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:40:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:40:24,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 72 transitions. [2018-12-08 12:40:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 72 transitions. [2018-12-08 12:40:24,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:40:24,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:40:24,266 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:40:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:40:26,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:40:26,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:15,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:15,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:15,663 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:15,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:15,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:15,666 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:17,920 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:17,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:17,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:17,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:17,968 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:17,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:17,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:17,969 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:20,223 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:20,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:20,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:20,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:20,272 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:20,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:20,273 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:22,540 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:22,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:22,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:22,593 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:22,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:22,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:22,595 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:24,854 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:24,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:24,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:24,902 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:24,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:24,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:24,903 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:27,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:27,166 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:27,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:27,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:27,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:27,214 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:29,472 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:29,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:29,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:29,522 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:29,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:29,523 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:31,802 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:31,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:31,863 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:31,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:31,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:31,865 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:34,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:34,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:34,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:34,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:34,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:34,202 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:36,469 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:36,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:36,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:36,521 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:36,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:36,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:36,522 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:38,811 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:38,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:38,866 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:41,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:41,179 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:41,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:41,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:41,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:41,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:41,230 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:43,508 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:43,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:43,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:43,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:43,555 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:43,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:43,556 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:45,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:45,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:45,893 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:45,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:45,894 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:48,182 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:48,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:48,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:48,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:48,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:48,225 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:50,510 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:50,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:50,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:50,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:50,565 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:50,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:50,566 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:52,861 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:52,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:52,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:52,913 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:52,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:52,914 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:55,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:55,213 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:55,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:55,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:55,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:55,259 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:55,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:55,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:55,260 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:57,566 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:57,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:57,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:57,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:57,616 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:41:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:41:59,915 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:41:59,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:41:59,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:41:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:41:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:41:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:41:59,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:41:59,961 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:02,279 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:02,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:02,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:02,323 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:02,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:02,324 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:04,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:04,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:04,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:04,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:04,697 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:04,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:04,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:04,698 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:07,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:07,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:07,057 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:07,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:07,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:07,058 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:09,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:09,369 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:09,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:09,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:09,424 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:11,756 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:11,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:11,802 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:11,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:11,803 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:14,110 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:14,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:14,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:14,160 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:16,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:16,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:16,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:16,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:16,527 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:16,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:16,528 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:18,826 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:18,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:18,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:18,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:18,868 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:21,186 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:21,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:21,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:21,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:21,227 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:21,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:21,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:21,228 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:23,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:23,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:23,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:23,589 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:25,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:25,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:25,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:25,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:25,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:25,949 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:28,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:28,274 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:28,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:28,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:28,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:28,323 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:28,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:28,324 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:30,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:30,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:30,691 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:30,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:30,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:30,691 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:33,023 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:33,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:33,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:33,073 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:35,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:35,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:35,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:35,454 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:35,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:35,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:35,454 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:37,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:37,798 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:37,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:37,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:37,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:37,847 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:40,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:40,202 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:40,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:40,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:40,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:40,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:40,245 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:42,593 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:42,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:42,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:42,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:42,638 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:42,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:42,638 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:44,991 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:45,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:45,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:45,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:45,038 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:47,374 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:47,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:47,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:47,420 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:47,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:47,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:47,421 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:49,776 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:49,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:49,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:49,825 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:49,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:49,826 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:52,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:52,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:52,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:52,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:52,233 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:52,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:52,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:52,234 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:54,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:54,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:54,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:54,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:54,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:54,615 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:56,955 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:56,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:57,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:57,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:57,001 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:42:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:42:59,337 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:42:59,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:42:59,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:42:59,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:42:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:42:59,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:42:59,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:42:59,392 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:43:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:43:01,740 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:43:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:43:01,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:43:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:43:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:43:01,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:01,789 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:43:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:43:04,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:43:04,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:43:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:43:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:43:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:43:04,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:04,182 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:43:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:43:06,521 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:43:06,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:43:06,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:06,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:43:06,565 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:43:06,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:43:06,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:06,566 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:43:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:43:08,916 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:43:08,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:43:08,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:08,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:43:08,961 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:43:08,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:43:08,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:08,962 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:43:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:43:11,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:43:11,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:43:11,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:11,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:43:11,335 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:43:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:43:11,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:11,336 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:43:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:43:13,688 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:43:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:43:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:13,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:43:13,731 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:43:13,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:43:13,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:13,732 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:43:16,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:43:16,068 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:43:16,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:43:16,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:43:16,112 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:43:16,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:43:16,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:16,112 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:43:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:43:18,460 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:43:18,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:43:18,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:18,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:43:18,503 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:43:18,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:43:18,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:18,504 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:43:20,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:43:20,849 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:43:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:43:20,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:43:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 81 transitions. [2018-12-08 12:43:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2018-12-08 12:43:20,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:43:20,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:43:20,892 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:43:22,924 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-08 12:43:22,926 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:130) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:214) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 23 more [2018-12-08 12:43:22,928 INFO L168 Benchmark]: Toolchain (without parser) took 618928.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.3 MB in the beginning and 824.0 MB in the end (delta: 115.3 MB). Peak memory consumption was 252.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:22,929 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:43:22,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.7 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:22,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.04 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. [2018-12-08 12:43:22,930 INFO L168 Benchmark]: Boogie Preprocessor took 49.28 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. [2018-12-08 12:43:22,930 INFO L168 Benchmark]: RCFGBuilder took 434181.66 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -12.7 MB). Peak memory consumption was 307.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:22,931 INFO L168 Benchmark]: CodeCheck took 184296.55 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -10.5 MB). Free memory was 1.1 GB in the beginning and 824.0 MB in the end (delta: 293.2 MB). Peak memory consumption was 282.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:43:22,933 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:239) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.7 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.04 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 49.28 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. * RCFGBuilder took 434181.66 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -12.7 MB). Peak memory consumption was 307.9 MB. Max. memory is 11.5 GB. * CodeCheck took 184296.55 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -10.5 MB). Free memory was 1.1 GB in the beginning and 824.0 MB in the end (delta: 293.2 MB). Peak memory consumption was 282.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...