./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3dd0192acc59b0f215b56c6e8f907f941322b485c9e75f22542266b1db6ae74a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 15:29:49,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:29:49,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:29:49,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:29:49,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:29:49,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:29:49,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:29:49,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:29:49,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:29:49,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:29:49,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:29:49,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:29:49,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:29:49,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:29:49,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:29:49,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:29:49,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:29:49,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:29:49,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:29:49,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:29:49,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:29:49,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:29:49,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:29:49,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:29:49,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:29:49,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:29:49,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:29:49,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:29:49,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:29:49,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:29:49,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:29:49,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:29:49,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:29:49,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:29:49,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:29:49,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:29:49,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:29:49,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:29:49,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:29:49,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:29:49,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:29:49,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-22 15:29:49,539 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:29:49,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:29:49,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:29:49,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:29:49,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:29:49,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:29:49,542 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:29:49,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:29:49,542 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 15:29:49,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 15:29:49,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 15:29:49,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:29:49,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:29:49,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:29:49,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:29:49,544 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 15:29:49,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:29:49,544 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:29:49,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:29:49,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:29:49,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:29:49,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:29:49,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:29:49,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:29:49,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:29:49,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:29:49,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 15:29:49,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 15:29:49,546 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:29:49,547 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:29:49,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:29:49,547 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:29:49,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dd0192acc59b0f215b56c6e8f907f941322b485c9e75f22542266b1db6ae74a [2021-11-22 15:29:49,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:29:49,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:29:49,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:29:49,824 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:29:49,824 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:29:49,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2021-11-22 15:29:49,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/data/8e7331ce5/710c1c36166048d9889dd924e74f6349/FLAGc5660855f [2021-11-22 15:29:50,403 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:29:50,404 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2021-11-22 15:29:50,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/data/8e7331ce5/710c1c36166048d9889dd924e74f6349/FLAGc5660855f [2021-11-22 15:29:50,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/data/8e7331ce5/710c1c36166048d9889dd924e74f6349 [2021-11-22 15:29:50,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:29:50,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:29:50,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:29:50,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:29:50,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:29:50,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:29:50" (1/1) ... [2021-11-22 15:29:50,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee2181d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:50, skipping insertion in model container [2021-11-22 15:29:50,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:29:50" (1/1) ... [2021-11-22 15:29:50,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:29:50,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:29:51,172 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c[16384,16397] [2021-11-22 15:29:51,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:29:51,206 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 15:29:51,315 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c[16384,16397] [2021-11-22 15:29:51,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:29:51,343 INFO L208 MainTranslator]: Completed translation [2021-11-22 15:29:51,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:51 WrapperNode [2021-11-22 15:29:51,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:29:51,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 15:29:51,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 15:29:51,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 15:29:51,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:51" (1/1) ... [2021-11-22 15:29:51,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:51" (1/1) ... [2021-11-22 15:29:51,474 INFO L137 Inliner]: procedures = 26, calls = 400, calls flagged for inlining = 18, calls inlined = 28, statements flattened = 2153 [2021-11-22 15:29:51,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 15:29:51,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 15:29:51,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 15:29:51,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 15:29:51,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:51" (1/1) ... [2021-11-22 15:29:51,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:51" (1/1) ... [2021-11-22 15:29:51,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:51" (1/1) ... [2021-11-22 15:29:51,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:51" (1/1) ... [2021-11-22 15:29:51,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:51" (1/1) ... [2021-11-22 15:29:51,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:51" (1/1) ... [2021-11-22 15:29:51,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:51" (1/1) ... [2021-11-22 15:29:51,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 15:29:51,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 15:29:51,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 15:29:51,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 15:29:51,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:51" (1/1) ... [2021-11-22 15:29:51,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:29:51,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:29:51,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 15:29:51,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 15:29:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 15:29:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 15:29:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-22 15:29:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 15:29:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-22 15:29:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 15:29:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-22 15:29:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 15:29:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 15:29:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 15:29:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 15:29:51,928 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 15:29:51,930 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 15:29:53,478 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 15:29:53,510 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 15:29:53,510 INFO L301 CfgBuilder]: Removed 173 assume(true) statements. [2021-11-22 15:29:53,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:29:53 BoogieIcfgContainer [2021-11-22 15:29:53,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 15:29:53,519 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 15:29:53,519 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 15:29:53,523 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 15:29:53,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:29:50" (1/3) ... [2021-11-22 15:29:53,524 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d4cd8c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:29:53, skipping insertion in model container [2021-11-22 15:29:53,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:51" (2/3) ... [2021-11-22 15:29:53,525 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d4cd8c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:29:53, skipping insertion in model container [2021-11-22 15:29:53,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:29:53" (3/3) ... [2021-11-22 15:29:53,526 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0530b.c [2021-11-22 15:29:53,533 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 15:29:53,533 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-22 15:29:53,618 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 15:29:53,637 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-22 15:29:53,637 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-22 15:29:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand has 415 states, 413 states have (on average 1.7263922518159807) internal successors, (713), 414 states have internal predecessors, (713), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:29:53,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 15:29:53,694 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:29:53,695 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:29:53,696 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:29:53,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:29:53,702 INFO L85 PathProgramCache]: Analyzing trace with hash 571491005, now seen corresponding path program 1 times [2021-11-22 15:29:53,713 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:29:53,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429297326] [2021-11-22 15:29:53,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:29:53,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:29:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:29:53,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:29:53,992 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:29:53,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429297326] [2021-11-22 15:29:53,993 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1429297326] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:29:53,993 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:29:53,993 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:29:53,995 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461812704] [2021-11-22 15:29:53,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:29:54,000 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-22 15:29:54,000 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:29:54,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-22 15:29:54,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 15:29:54,032 INFO L87 Difference]: Start difference. First operand has 415 states, 413 states have (on average 1.7263922518159807) internal successors, (713), 414 states have internal predecessors, (713), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:29:54,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:29:54,097 INFO L93 Difference]: Finished difference Result 828 states and 1424 transitions. [2021-11-22 15:29:54,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 15:29:54,100 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-22 15:29:54,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:29:54,115 INFO L225 Difference]: With dead ends: 828 [2021-11-22 15:29:54,115 INFO L226 Difference]: Without dead ends: 412 [2021-11-22 15:29:54,121 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 15:29:54,126 INFO L933 BasicCegarLoop]: 539 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 539 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:29:54,127 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 539 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:29:54,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2021-11-22 15:29:54,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 412. [2021-11-22 15:29:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 412 states, 411 states have (on average 1.3041362530413625) internal successors, (536), 411 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:29:54,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 536 transitions. [2021-11-22 15:29:54,198 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 536 transitions. Word has length 10 [2021-11-22 15:29:54,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:29:54,198 INFO L470 AbstractCegarLoop]: Abstraction has 412 states and 536 transitions. [2021-11-22 15:29:54,199 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:29:54,199 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 536 transitions. [2021-11-22 15:29:54,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 15:29:54,199 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:29:54,200 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:29:54,200 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 15:29:54,200 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:29:54,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:29:54,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1763816192, now seen corresponding path program 1 times [2021-11-22 15:29:54,201 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:29:54,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821608547] [2021-11-22 15:29:54,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:29:54,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:29:54,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-22 15:29:54,303 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-22 15:29:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-22 15:29:54,478 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-22 15:29:54,479 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-22 15:29:54,481 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-22 15:29:54,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 15:29:54,490 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-22 15:29:54,493 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 15:29:54,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 03:29:54 BoogieIcfgContainer [2021-11-22 15:29:54,586 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 15:29:54,587 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 15:29:54,587 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 15:29:54,587 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 15:29:54,588 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:29:53" (3/4) ... [2021-11-22 15:29:54,591 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-22 15:29:54,592 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 15:29:54,593 INFO L158 Benchmark]: Toolchain (without parser) took 3892.13ms. Allocated memory was 88.1MB in the beginning and 155.2MB in the end (delta: 67.1MB). Free memory was 49.7MB in the beginning and 117.4MB in the end (delta: -67.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:29:54,594 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 88.1MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:29:54,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 642.01ms. Allocated memory is still 88.1MB. Free memory was 49.5MB in the beginning and 49.1MB in the end (delta: 373.1kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 15:29:54,598 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.30ms. Allocated memory is still 88.1MB. Free memory was 49.1MB in the beginning and 39.2MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 15:29:54,601 INFO L158 Benchmark]: Boogie Preprocessor took 192.28ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 39.2MB in the beginning and 74.0MB in the end (delta: -34.7MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2021-11-22 15:29:54,602 INFO L158 Benchmark]: RCFGBuilder took 1846.11ms. Allocated memory is still 107.0MB. Free memory was 74.0MB in the beginning and 51.0MB in the end (delta: 23.0MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-11-22 15:29:54,602 INFO L158 Benchmark]: TraceAbstraction took 1067.83ms. Allocated memory was 107.0MB in the beginning and 155.2MB in the end (delta: 48.2MB). Free memory was 51.0MB in the beginning and 117.4MB in the end (delta: -66.4MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2021-11-22 15:29:54,603 INFO L158 Benchmark]: Witness Printer took 4.93ms. Allocated memory is still 155.2MB. Free memory is still 117.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:29:54,610 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 88.1MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 642.01ms. Allocated memory is still 88.1MB. Free memory was 49.5MB in the beginning and 49.1MB in the end (delta: 373.1kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.30ms. Allocated memory is still 88.1MB. Free memory was 49.1MB in the beginning and 39.2MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 192.28ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 39.2MB in the beginning and 74.0MB in the end (delta: -34.7MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1846.11ms. Allocated memory is still 107.0MB. Free memory was 74.0MB in the beginning and 51.0MB in the end (delta: 23.0MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1067.83ms. Allocated memory was 107.0MB in the beginning and 155.2MB in the end (delta: 48.2MB). Free memory was 51.0MB in the beginning and 117.4MB in the end (delta: -66.4MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Witness Printer took 4.93ms. Allocated memory is still 155.2MB. Free memory is still 117.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 662]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 657, overapproximation of bitwiseAnd at line 624, overapproximation of someBinaryArithmeticDOUBLEoperation at line 629, overapproximation of someBinaryDOUBLEComparisonOperation at line 661. Possible FailurePath: [L22] static const double huge_floor = 1.0e300; [L108-L110] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L179] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L181-L186] 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, }; [L188-L190] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L365-L376] 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, }; [L378-L385] 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, }; [L387-L396] 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; [L529-L540] 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, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={4:0}, 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={5:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={8:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L657] double x = -0.0; [L658] CALL, EXPR tan_double(x) [L615] double y[2], z = 0.0; [L616] __int32_t n, ix; VAL [\old(x)=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={4:0}, 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={5:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={8:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003, y={10:0}, z=0, zero_krempio=0, zero_rempio=0] [L619] ieee_double_shape_type gh_u; [L620] gh_u.value = (x) [L621] EXPR gh_u.parts.msw [L621] (ix) = gh_u.parts.msw [L624] ix &= 0x7fffffff VAL [\old(x)=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={4:0}, 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={5:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={8:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003, y={10:0}, z=0, zero_krempio=0, zero_rempio=0] [L625] COND FALSE !(ix <= 0x3fe921fb) VAL [\old(x)=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={4:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, ix=2146435072, 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={5:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={8:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003, y={10:0}, z=0, zero_krempio=0, zero_rempio=0] [L628] COND TRUE ix >= 0x7ff00000 [L629] return x - x; [L629] return x - x; VAL [\old(x)=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={4:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, ix=2146435072, 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={5:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={8:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003, z=0, zero_krempio=0, zero_rempio=0] [L658] RET, EXPR tan_double(x) [L658] double res = tan_double(x); [L661] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={4:0}, 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={5:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, res=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001, res == -0.0 && __signbit_double(res) == 1=0, T={8:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003, zero_krempio=0, zero_rempio=0] [L661] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L662] reach_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={4:0}, 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={5:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, res=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001, T={8:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 415 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 539 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 539 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=415occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-22 15:29:54,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3dd0192acc59b0f215b56c6e8f907f941322b485c9e75f22542266b1db6ae74a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 15:29:57,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:29:57,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:29:57,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:29:57,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:29:57,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:29:57,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:29:57,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:29:57,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:29:57,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:29:57,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:29:57,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:29:57,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:29:57,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:29:57,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:29:57,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:29:57,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:29:57,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:29:57,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:29:57,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:29:57,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:29:57,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:29:57,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:29:57,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:29:57,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:29:57,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:29:57,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:29:57,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:29:57,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:29:57,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:29:57,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:29:57,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:29:57,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:29:57,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:29:57,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:29:57,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:29:57,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:29:57,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:29:57,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:29:57,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:29:57,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:29:57,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-11-22 15:29:57,492 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:29:57,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:29:57,493 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:29:57,493 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:29:57,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:29:57,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:29:57,495 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:29:57,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:29:57,496 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 15:29:57,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 15:29:57,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:29:57,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:29:57,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:29:57,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:29:57,497 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 15:29:57,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 15:29:57,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 15:29:57,498 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 15:29:57,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:29:57,498 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:29:57,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:29:57,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:29:57,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:29:57,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:29:57,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:29:57,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:29:57,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:29:57,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:29:57,500 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 15:29:57,501 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 15:29:57,501 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:29:57,501 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:29:57,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:29:57,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:29:57,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 15:29:57,502 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dd0192acc59b0f215b56c6e8f907f941322b485c9e75f22542266b1db6ae74a [2021-11-22 15:29:57,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:29:57,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:29:57,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:29:57,945 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:29:57,946 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:29:57,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2021-11-22 15:29:58,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/data/aa0fefa84/0bf29dda674b4bc08fac6563c5c63cfb/FLAG669e274cf [2021-11-22 15:29:58,636 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:29:58,637 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2021-11-22 15:29:58,653 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/data/aa0fefa84/0bf29dda674b4bc08fac6563c5c63cfb/FLAG669e274cf [2021-11-22 15:29:58,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/data/aa0fefa84/0bf29dda674b4bc08fac6563c5c63cfb [2021-11-22 15:29:58,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:29:58,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:29:58,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:29:58,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:29:58,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:29:58,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:29:58" (1/1) ... [2021-11-22 15:29:58,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33cf87a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:58, skipping insertion in model container [2021-11-22 15:29:58,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:29:58" (1/1) ... [2021-11-22 15:29:58,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:29:59,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:29:59,575 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c[16384,16397] [2021-11-22 15:29:59,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:29:59,615 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 15:29:59,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c[16384,16397] [2021-11-22 15:29:59,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:29:59,851 INFO L208 MainTranslator]: Completed translation [2021-11-22 15:29:59,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:59 WrapperNode [2021-11-22 15:29:59,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:29:59,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 15:29:59,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 15:29:59,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 15:29:59,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:59" (1/1) ... [2021-11-22 15:29:59,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:59" (1/1) ... [2021-11-22 15:30:00,082 INFO L137 Inliner]: procedures = 30, calls = 400, calls flagged for inlining = 18, calls inlined = 28, statements flattened = 2151 [2021-11-22 15:30:00,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 15:30:00,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 15:30:00,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 15:30:00,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 15:30:00,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:59" (1/1) ... [2021-11-22 15:30:00,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:59" (1/1) ... [2021-11-22 15:30:00,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:59" (1/1) ... [2021-11-22 15:30:00,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:59" (1/1) ... [2021-11-22 15:30:00,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:59" (1/1) ... [2021-11-22 15:30:00,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:59" (1/1) ... [2021-11-22 15:30:00,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:59" (1/1) ... [2021-11-22 15:30:00,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 15:30:00,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 15:30:00,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 15:30:00,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 15:30:00,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:59" (1/1) ... [2021-11-22 15:30:00,313 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:30:00,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:30:00,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 15:30:00,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 15:30:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 15:30:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-22 15:30:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-11-22 15:30:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 15:30:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-22 15:30:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 15:30:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-11-22 15:30:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 15:30:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 15:30:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 15:30:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 15:30:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 15:30:00,618 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 15:30:00,619 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 15:31:37,377 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 15:31:37,394 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 15:31:37,394 INFO L301 CfgBuilder]: Removed 173 assume(true) statements. [2021-11-22 15:31:37,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:31:37 BoogieIcfgContainer [2021-11-22 15:31:37,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 15:31:37,399 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 15:31:37,400 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 15:31:37,403 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 15:31:37,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:29:58" (1/3) ... [2021-11-22 15:31:37,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b7f118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:31:37, skipping insertion in model container [2021-11-22 15:31:37,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:29:59" (2/3) ... [2021-11-22 15:31:37,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b7f118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:31:37, skipping insertion in model container [2021-11-22 15:31:37,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:31:37" (3/3) ... [2021-11-22 15:31:37,406 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0530b.c [2021-11-22 15:31:37,412 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 15:31:37,412 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-22 15:31:37,483 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 15:31:37,490 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-22 15:31:37,490 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-22 15:31:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand has 415 states, 413 states have (on average 1.7263922518159807) internal successors, (713), 414 states have internal predecessors, (713), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:31:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 15:31:37,535 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:31:37,535 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:31:37,536 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:31:37,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:31:37,540 INFO L85 PathProgramCache]: Analyzing trace with hash 571491005, now seen corresponding path program 1 times [2021-11-22 15:31:37,553 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:31:37,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [808663438] [2021-11-22 15:31:37,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:31:37,554 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:31:37,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:31:37,556 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:31:37,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-22 15:31:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:31:38,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 15:31:38,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:31:38,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:31:38,545 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:31:38,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:31:38,801 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:31:38,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [808663438] [2021-11-22 15:31:38,802 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [808663438] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:31:38,802 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:31:38,802 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-22 15:31:38,804 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044816812] [2021-11-22 15:31:38,805 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:31:38,809 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-22 15:31:38,810 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:31:38,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-22 15:31:38,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 15:31:38,852 INFO L87 Difference]: Start difference. First operand has 415 states, 413 states have (on average 1.7263922518159807) internal successors, (713), 414 states have internal predecessors, (713), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:31:38,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:31:38,926 INFO L93 Difference]: Finished difference Result 828 states and 1424 transitions. [2021-11-22 15:31:38,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 15:31:38,928 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-22 15:31:38,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:31:38,946 INFO L225 Difference]: With dead ends: 828 [2021-11-22 15:31:38,947 INFO L226 Difference]: Without dead ends: 412 [2021-11-22 15:31:38,963 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 15:31:38,968 INFO L933 BasicCegarLoop]: 539 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 539 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:31:38,969 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 539 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:31:38,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2021-11-22 15:31:39,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 412. [2021-11-22 15:31:39,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 412 states, 411 states have (on average 1.3041362530413625) internal successors, (536), 411 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:31:39,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 536 transitions. [2021-11-22 15:31:39,098 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 536 transitions. Word has length 10 [2021-11-22 15:31:39,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:31:39,099 INFO L470 AbstractCegarLoop]: Abstraction has 412 states and 536 transitions. [2021-11-22 15:31:39,099 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:31:39,099 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 536 transitions. [2021-11-22 15:31:39,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 15:31:39,101 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:31:39,101 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:31:39,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-22 15:31:39,327 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:31:39,328 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:31:39,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:31:39,329 INFO L85 PathProgramCache]: Analyzing trace with hash -1763816192, now seen corresponding path program 1 times [2021-11-22 15:31:39,330 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:31:39,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [353235251] [2021-11-22 15:31:39,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:31:39,331 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:31:39,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:31:39,332 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:31:39,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-22 15:31:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:31:39,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-22 15:31:39,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:31:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:31:41,399 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:31:42,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:31:42,851 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:31:42,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [353235251] [2021-11-22 15:31:42,852 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [353235251] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:31:42,852 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:31:42,853 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-22 15:31:42,853 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400287861] [2021-11-22 15:31:42,853 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:31:42,854 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-22 15:31:42,855 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:31:42,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-22 15:31:42,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-11-22 15:31:42,856 INFO L87 Difference]: Start difference. First operand 412 states and 536 transitions. Second operand has 8 states, 8 states have (on average 2.0) internal successors, (16), 8 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:31:43,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:31:43,210 INFO L93 Difference]: Finished difference Result 421 states and 545 transitions. [2021-11-22 15:31:43,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:31:43,211 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 8 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-22 15:31:43,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:31:43,212 INFO L225 Difference]: With dead ends: 421 [2021-11-22 15:31:43,212 INFO L226 Difference]: Without dead ends: 44 [2021-11-22 15:31:43,214 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-11-22 15:31:43,216 INFO L933 BasicCegarLoop]: 49 mSDtfsCounter, 3 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 332 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 5 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:31:43,217 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 332 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 5 Unchecked, 0.1s Time] [2021-11-22 15:31:43,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2021-11-22 15:31:43,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2021-11-22 15:31:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 43 states have (on average 1.2093023255813953) internal successors, (52), 43 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:31:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 52 transitions. [2021-11-22 15:31:43,222 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 52 transitions. Word has length 11 [2021-11-22 15:31:43,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:31:43,223 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 52 transitions. [2021-11-22 15:31:43,223 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 8 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:31:43,223 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2021-11-22 15:31:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 15:31:43,230 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:31:43,230 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:31:43,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-22 15:31:43,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:31:43,454 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:31:43,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:31:43,455 INFO L85 PathProgramCache]: Analyzing trace with hash 771896228, now seen corresponding path program 1 times [2021-11-22 15:31:43,456 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:31:43,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [74428040] [2021-11-22 15:31:43,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:31:43,456 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:31:43,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:31:43,458 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:31:43,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-22 15:31:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:31:50,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-22 15:31:50,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:31:52,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:31:52,758 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:31:55,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:31:55,363 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:31:55,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [74428040] [2021-11-22 15:31:55,363 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [74428040] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:31:55,363 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:31:55,364 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-22 15:31:55,364 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013630905] [2021-11-22 15:31:55,364 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:31:55,365 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-22 15:31:55,365 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:31:55,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-22 15:31:55,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-22 15:31:55,366 INFO L87 Difference]: Start difference. First operand 44 states and 52 transitions. Second operand has 10 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:31:59,368 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.93s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-22 15:32:01,374 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-22 15:32:01,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:32:01,708 INFO L93 Difference]: Finished difference Result 76 states and 88 transitions. [2021-11-22 15:32:01,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 15:32:01,709 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-11-22 15:32:01,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:32:01,710 INFO L225 Difference]: With dead ends: 76 [2021-11-22 15:32:01,710 INFO L226 Difference]: Without dead ends: 54 [2021-11-22 15:32:01,711 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-11-22 15:32:01,713 INFO L933 BasicCegarLoop]: 56 mSDtfsCounter, 26 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 20 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2021-11-22 15:32:01,713 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 306 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 2 Unknown, 20 Unchecked, 5.7s Time] [2021-11-22 15:32:01,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2021-11-22 15:32:01,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 44. [2021-11-22 15:32:01,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 43 states have (on average 1.186046511627907) internal successors, (51), 43 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:32:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 51 transitions. [2021-11-22 15:32:01,718 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 51 transitions. Word has length 18 [2021-11-22 15:32:01,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:32:01,719 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 51 transitions. [2021-11-22 15:32:01,719 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:32:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2021-11-22 15:32:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 15:32:01,720 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:32:01,721 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:32:01,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-11-22 15:32:01,935 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:32:01,936 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:32:01,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:32:01,937 INFO L85 PathProgramCache]: Analyzing trace with hash 1988914882, now seen corresponding path program 1 times [2021-11-22 15:32:01,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:32:01,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [82062485] [2021-11-22 15:32:01,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:32:01,938 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:32:01,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:32:01,939 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:32:01,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-22 15:32:08,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:32:08,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-22 15:32:08,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:32:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:32:09,650 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:32:12,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:32:12,640 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:32:12,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [82062485] [2021-11-22 15:32:12,640 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [82062485] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:32:12,640 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:32:12,641 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-22 15:32:12,641 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158278610] [2021-11-22 15:32:12,641 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:32:12,642 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:32:12,642 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:32:12,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:32:12,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:32:12,643 INFO L87 Difference]: Start difference. First operand 44 states and 51 transitions. Second operand has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:32:14,210 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-22 15:32:14,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:32:14,212 INFO L93 Difference]: Finished difference Result 54 states and 61 transitions. [2021-11-22 15:32:14,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 15:32:14,405 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-22 15:32:14,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:32:14,406 INFO L225 Difference]: With dead ends: 54 [2021-11-22 15:32:14,406 INFO L226 Difference]: Without dead ends: 32 [2021-11-22 15:32:14,407 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:32:14,409 INFO L933 BasicCegarLoop]: 26 mSDtfsCounter, 106 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-22 15:32:14,410 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 31 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-22 15:32:14,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2021-11-22 15:32:14,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2021-11-22 15:32:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 1.096774193548387) internal successors, (34), 31 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:32:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 34 transitions. [2021-11-22 15:32:14,415 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 34 transitions. Word has length 19 [2021-11-22 15:32:14,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:32:14,415 INFO L470 AbstractCegarLoop]: Abstraction has 32 states and 34 transitions. [2021-11-22 15:32:14,416 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:32:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2021-11-22 15:32:14,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 15:32:14,417 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:32:14,417 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:32:14,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-11-22 15:32:14,640 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:32:14,640 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:32:14,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:32:14,641 INFO L85 PathProgramCache]: Analyzing trace with hash -299581111, now seen corresponding path program 1 times [2021-11-22 15:32:14,641 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:32:14,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1192671611] [2021-11-22 15:32:14,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:32:14,642 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:32:14,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:32:14,643 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:32:14,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-22 15:32:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:32:15,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-22 15:32:15,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:32:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:32:17,678 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:32:20,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:32:20,936 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:32:20,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1192671611] [2021-11-22 15:32:20,937 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1192671611] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:32:20,937 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:32:20,937 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 13 [2021-11-22 15:32:20,937 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866632618] [2021-11-22 15:32:20,937 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:32:20,938 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-22 15:32:20,938 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:32:20,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-22 15:32:20,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-11-22 15:32:20,939 INFO L87 Difference]: Start difference. First operand 32 states and 34 transitions. Second operand has 13 states, 13 states have (on average 2.923076923076923) internal successors, (38), 13 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:32:24,358 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-22 15:32:29,724 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-22 15:32:29,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:32:29,988 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2021-11-22 15:32:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-22 15:32:29,989 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.923076923076923) internal successors, (38), 13 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-11-22 15:32:29,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:32:29,989 INFO L225 Difference]: With dead ends: 46 [2021-11-22 15:32:29,989 INFO L226 Difference]: Without dead ends: 43 [2021-11-22 15:32:29,990 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2021-11-22 15:32:29,991 INFO L933 BasicCegarLoop]: 24 mSDtfsCounter, 159 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2021-11-22 15:32:29,992 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [159 Valid, 136 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2021-11-22 15:32:29,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-11-22 15:32:29,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 36. [2021-11-22 15:32:29,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 35 states have (on average 1.0857142857142856) internal successors, (38), 35 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:32:29,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 38 transitions. [2021-11-22 15:32:29,997 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 38 transitions. Word has length 21 [2021-11-22 15:32:29,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:32:29,997 INFO L470 AbstractCegarLoop]: Abstraction has 36 states and 38 transitions. [2021-11-22 15:32:29,998 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.923076923076923) internal successors, (38), 13 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:32:29,998 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2021-11-22 15:32:29,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 15:32:29,999 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:32:29,999 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:32:30,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-22 15:32:30,216 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:32:30,217 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:32:30,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:32:30,217 INFO L85 PathProgramCache]: Analyzing trace with hash 1475426251, now seen corresponding path program 1 times [2021-11-22 15:32:30,218 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:32:30,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [456312554] [2021-11-22 15:32:30,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:32:30,218 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:32:30,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:32:30,220 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:32:30,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-22 15:32:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:32:31,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-22 15:32:31,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:32:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:32:32,194 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:32:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:32:32,824 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:32:32,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [456312554] [2021-11-22 15:32:32,824 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [456312554] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:32:32,824 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:32:32,825 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-22 15:32:32,825 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132811566] [2021-11-22 15:32:32,825 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:32:32,826 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:32:32,826 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:32:32,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:32:32,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:32:32,827 INFO L87 Difference]: Start difference. First operand 36 states and 38 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:32:32,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:32:32,883 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2021-11-22 15:32:32,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:32:32,884 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-11-22 15:32:32,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:32:32,884 INFO L225 Difference]: With dead ends: 43 [2021-11-22 15:32:32,884 INFO L226 Difference]: Without dead ends: 26 [2021-11-22 15:32:32,885 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:32:32,886 INFO L933 BasicCegarLoop]: 23 mSDtfsCounter, 11 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:32:32,886 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 28 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:32:32,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2021-11-22 15:32:32,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2021-11-22 15:32:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.0) internal successors, (25), 25 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:32:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 25 transitions. [2021-11-22 15:32:32,890 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 25 transitions. Word has length 21 [2021-11-22 15:32:32,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:32:32,891 INFO L470 AbstractCegarLoop]: Abstraction has 26 states and 25 transitions. [2021-11-22 15:32:32,891 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:32:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 25 transitions. [2021-11-22 15:32:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 15:32:32,892 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:32:32,893 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:32:32,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-22 15:32:33,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:32:33,104 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:32:33,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:32:33,104 INFO L85 PathProgramCache]: Analyzing trace with hash 1110790494, now seen corresponding path program 1 times [2021-11-22 15:32:33,105 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 15:32:33,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1150340939] [2021-11-22 15:32:33,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:32:33,105 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 15:32:33,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 15:32:33,107 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 15:32:33,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-22 15:32:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:32:33,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-22 15:32:33,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:32:38,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:32:38,616 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:32:48,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:32:48,898 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 15:32:48,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1150340939] [2021-11-22 15:32:48,898 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1150340939] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 15:32:48,898 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:32:48,898 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12, 12] imperfect sequences [] total 20 [2021-11-22 15:32:48,899 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527109048] [2021-11-22 15:32:48,899 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 15:32:48,899 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-11-22 15:32:48,899 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 15:32:48,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-11-22 15:32:48,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2021-11-22 15:32:48,901 INFO L87 Difference]: Start difference. First operand 26 states and 25 transitions. Second operand has 20 states, 20 states have (on average 2.3) internal successors, (46), 20 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:32:55,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:32:55,345 INFO L93 Difference]: Finished difference Result 26 states and 25 transitions. [2021-11-22 15:32:55,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-22 15:32:55,345 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.3) internal successors, (46), 20 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-22 15:32:55,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:32:55,346 INFO L225 Difference]: With dead ends: 26 [2021-11-22 15:32:55,346 INFO L226 Difference]: Without dead ends: 0 [2021-11-22 15:32:55,347 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 16.2s TimeCoverageRelationStatistics Valid=127, Invalid=629, Unknown=0, NotChecked=0, Total=756 [2021-11-22 15:32:55,348 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 56 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 119 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 67 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-22 15:32:55,348 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 119 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 55 Invalid, 0 Unknown, 67 Unchecked, 1.6s Time] [2021-11-22 15:32:55,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-22 15:32:55,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-22 15:32:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:32:55,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-22 15:32:55,350 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2021-11-22 15:32:55,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:32:55,351 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-22 15:32:55,351 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.3) internal successors, (46), 20 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:32:55,351 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-22 15:32:55,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 15:32:55,354 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-22 15:32:55,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-22 15:32:55,576 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 15:32:55,577 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-22 15:33:01,505 INFO L858 garLoopResultBuilder]: For program point L499(lines 499 504) no Hoare annotation was computed. [2021-11-22 15:33:01,505 INFO L858 garLoopResultBuilder]: For program point L499-1(lines 398 527) no Hoare annotation was computed. [2021-11-22 15:33:01,505 INFO L858 garLoopResultBuilder]: For program point L499-2(lines 499 504) no Hoare annotation was computed. [2021-11-22 15:33:01,506 INFO L858 garLoopResultBuilder]: For program point L236(lines 236 239) no Hoare annotation was computed. [2021-11-22 15:33:01,506 INFO L854 garLoopResultBuilder]: At program point L633(lines 614 635) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= |ULTIMATE.start___kernel_tan_~x#1| .cse0) (= |ULTIMATE.start_tan_double_~x#1| .cse0) (= |ULTIMATE.start___kernel_tan_~iy#1| (_ bv1 32)) (= .cse0 |ULTIMATE.start___kernel_tan_#res#1|) (= |ULTIMATE.start_tan_double_#res#1| .cse0))) [2021-11-22 15:33:01,506 INFO L854 garLoopResultBuilder]: At program point L105(lines 87 106) the Hoare annotation is: false [2021-11-22 15:33:01,506 INFO L854 garLoopResultBuilder]: At program point L105-1(lines 87 106) the Hoare annotation is: false [2021-11-22 15:33:01,506 INFO L854 garLoopResultBuilder]: At program point L105-2(lines 87 106) the Hoare annotation is: false [2021-11-22 15:33:01,506 INFO L854 garLoopResultBuilder]: At program point L105-3(lines 87 106) the Hoare annotation is: false [2021-11-22 15:33:01,506 INFO L854 garLoopResultBuilder]: At program point L105-4(lines 87 106) the Hoare annotation is: false [2021-11-22 15:33:01,507 INFO L854 garLoopResultBuilder]: At program point L105-5(lines 87 106) the Hoare annotation is: false [2021-11-22 15:33:01,507 INFO L854 garLoopResultBuilder]: At program point L105-6(lines 87 106) the Hoare annotation is: false [2021-11-22 15:33:01,507 INFO L854 garLoopResultBuilder]: At program point L105-7(lines 87 106) the Hoare annotation is: false [2021-11-22 15:33:01,507 INFO L854 garLoopResultBuilder]: At program point L105-8(lines 87 106) the Hoare annotation is: false [2021-11-22 15:33:01,507 INFO L854 garLoopResultBuilder]: At program point L105-9(lines 87 106) the Hoare annotation is: false [2021-11-22 15:33:01,508 INFO L854 garLoopResultBuilder]: At program point L105-10(lines 87 106) the Hoare annotation is: false [2021-11-22 15:33:01,508 INFO L854 garLoopResultBuilder]: At program point L105-11(lines 87 106) the Hoare annotation is: false [2021-11-22 15:33:01,508 INFO L858 garLoopResultBuilder]: For program point L238(lines 238 239) no Hoare annotation was computed. [2021-11-22 15:33:01,508 INFO L858 garLoopResultBuilder]: For program point L238-2(lines 193 363) no Hoare annotation was computed. [2021-11-22 15:33:01,508 INFO L858 garLoopResultBuilder]: For program point L241(lines 193 363) no Hoare annotation was computed. [2021-11-22 15:33:01,508 INFO L858 garLoopResultBuilder]: For program point L506-1(lines 506 511) no Hoare annotation was computed. [2021-11-22 15:33:01,509 INFO L854 garLoopResultBuilder]: At program point L506-2(lines 506 511) the Hoare annotation is: false [2021-11-22 15:33:01,509 INFO L858 garLoopResultBuilder]: For program point L506-3(lines 506 511) no Hoare annotation was computed. [2021-11-22 15:33:01,509 INFO L858 garLoopResultBuilder]: For program point L640-1(lines 640 644) no Hoare annotation was computed. [2021-11-22 15:33:01,509 INFO L854 garLoopResultBuilder]: At program point L640-2(lines 640 644) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and |ULTIMATE.start_main_#t~short144#1| (= |ULTIMATE.start___kernel_tan_~x#1| .cse0) (= |ULTIMATE.start_tan_double_~x#1| .cse0) (= |ULTIMATE.start___kernel_tan_~iy#1| (_ bv1 32)) (= .cse0 |ULTIMATE.start___signbit_double_~x#1|) (= .cse0 |ULTIMATE.start___kernel_tan_#res#1|) (= |ULTIMATE.start_main_~res~0#1| .cse0) (= |ULTIMATE.start_tan_double_#res#1| .cse0))) [2021-11-22 15:33:01,509 INFO L858 garLoopResultBuilder]: For program point L640-3(lines 640 644) no Hoare annotation was computed. [2021-11-22 15:33:01,510 INFO L858 garLoopResultBuilder]: For program point L244-2(lines 244 253) no Hoare annotation was computed. [2021-11-22 15:33:01,510 INFO L854 garLoopResultBuilder]: At program point L244-3(lines 244 253) the Hoare annotation is: false [2021-11-22 15:33:01,510 INFO L858 garLoopResultBuilder]: For program point L244-4(lines 241 269) no Hoare annotation was computed. [2021-11-22 15:33:01,510 INFO L858 garLoopResultBuilder]: For program point L246(lines 246 252) no Hoare annotation was computed. [2021-11-22 15:33:01,510 INFO L858 garLoopResultBuilder]: For program point L114-1(lines 114 119) no Hoare annotation was computed. [2021-11-22 15:33:01,511 INFO L854 garLoopResultBuilder]: At program point L114-2(lines 114 119) the Hoare annotation is: false [2021-11-22 15:33:01,511 INFO L858 garLoopResultBuilder]: For program point L114-3(lines 114 119) no Hoare annotation was computed. [2021-11-22 15:33:01,511 INFO L858 garLoopResultBuilder]: For program point L114-5(lines 114 119) no Hoare annotation was computed. [2021-11-22 15:33:01,511 INFO L854 garLoopResultBuilder]: At program point L114-6(lines 114 119) the Hoare annotation is: false [2021-11-22 15:33:01,511 INFO L858 garLoopResultBuilder]: For program point L114-7(lines 114 119) no Hoare annotation was computed. [2021-11-22 15:33:01,512 INFO L858 garLoopResultBuilder]: For program point L114-9(lines 114 119) no Hoare annotation was computed. [2021-11-22 15:33:01,512 INFO L854 garLoopResultBuilder]: At program point L114-10(lines 114 119) the Hoare annotation is: false [2021-11-22 15:33:01,512 INFO L858 garLoopResultBuilder]: For program point L114-11(lines 114 119) no Hoare annotation was computed. [2021-11-22 15:33:01,512 INFO L858 garLoopResultBuilder]: For program point L114-13(lines 114 119) no Hoare annotation was computed. [2021-11-22 15:33:01,512 INFO L854 garLoopResultBuilder]: At program point L114-14(lines 114 119) the Hoare annotation is: false [2021-11-22 15:33:01,512 INFO L858 garLoopResultBuilder]: For program point L114-15(lines 114 119) no Hoare annotation was computed. [2021-11-22 15:33:01,513 INFO L858 garLoopResultBuilder]: For program point L247(lines 247 250) no Hoare annotation was computed. [2021-11-22 15:33:01,513 INFO L858 garLoopResultBuilder]: For program point L512-2(lines 512 515) no Hoare annotation was computed. [2021-11-22 15:33:01,513 INFO L854 garLoopResultBuilder]: At program point L512-3(lines 512 515) the Hoare annotation is: false [2021-11-22 15:33:01,513 INFO L858 garLoopResultBuilder]: For program point L512-4(lines 512 515) no Hoare annotation was computed. [2021-11-22 15:33:01,513 INFO L854 garLoopResultBuilder]: At program point L646(lines 637 647) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and |ULTIMATE.start_main_#t~short144#1| (= |ULTIMATE.start___kernel_tan_~x#1| .cse0) (= |ULTIMATE.start_tan_double_~x#1| .cse0) (= |ULTIMATE.start___kernel_tan_~iy#1| (_ bv1 32)) (= (_ bv1 32) |ULTIMATE.start___signbit_double_#res#1|))) [2021-11-22 15:33:01,513 INFO L858 garLoopResultBuilder]: For program point L121(lines 121 133) no Hoare annotation was computed. [2021-11-22 15:33:01,513 INFO L858 garLoopResultBuilder]: For program point L121-2(lines 112 162) no Hoare annotation was computed. [2021-11-22 15:33:01,513 INFO L858 garLoopResultBuilder]: For program point L121-3(lines 121 133) no Hoare annotation was computed. [2021-11-22 15:33:01,513 INFO L858 garLoopResultBuilder]: For program point L121-5(lines 112 162) no Hoare annotation was computed. [2021-11-22 15:33:01,513 INFO L858 garLoopResultBuilder]: For program point L121-6(lines 121 133) no Hoare annotation was computed. [2021-11-22 15:33:01,514 INFO L858 garLoopResultBuilder]: For program point L121-8(lines 112 162) no Hoare annotation was computed. [2021-11-22 15:33:01,514 INFO L858 garLoopResultBuilder]: For program point L121-9(lines 121 133) no Hoare annotation was computed. [2021-11-22 15:33:01,514 INFO L858 garLoopResultBuilder]: For program point L121-11(lines 112 162) no Hoare annotation was computed. [2021-11-22 15:33:01,514 INFO L858 garLoopResultBuilder]: For program point L518-1(lines 518 519) no Hoare annotation was computed. [2021-11-22 15:33:01,514 INFO L854 garLoopResultBuilder]: At program point L518-3(lines 518 519) the Hoare annotation is: false [2021-11-22 15:33:01,514 INFO L858 garLoopResultBuilder]: For program point L518-4(lines 518 519) no Hoare annotation was computed. [2021-11-22 15:33:01,514 INFO L858 garLoopResultBuilder]: For program point L254-1(lines 241 269) no Hoare annotation was computed. [2021-11-22 15:33:01,514 INFO L858 garLoopResultBuilder]: For program point L122(lines 122 123) no Hoare annotation was computed. [2021-11-22 15:33:01,514 INFO L858 garLoopResultBuilder]: For program point L122-1(lines 122 123) no Hoare annotation was computed. [2021-11-22 15:33:01,514 INFO L858 garLoopResultBuilder]: For program point L122-2(lines 122 123) no Hoare annotation was computed. [2021-11-22 15:33:01,515 INFO L858 garLoopResultBuilder]: For program point L122-3(lines 122 123) no Hoare annotation was computed. [2021-11-22 15:33:01,515 INFO L854 garLoopResultBuilder]: At program point L255(lines 255 262) the Hoare annotation is: false [2021-11-22 15:33:01,515 INFO L858 garLoopResultBuilder]: For program point L256(line 256) no Hoare annotation was computed. [2021-11-22 15:33:01,515 INFO L858 garLoopResultBuilder]: For program point L521(lines 521 525) no Hoare annotation was computed. [2021-11-22 15:33:01,515 INFO L858 garLoopResultBuilder]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2021-11-22 15:33:01,516 INFO L854 garLoopResultBuilder]: At program point L125-2(lines 125 129) the Hoare annotation is: false [2021-11-22 15:33:01,516 INFO L858 garLoopResultBuilder]: For program point L125-3(lines 125 129) no Hoare annotation was computed. [2021-11-22 15:33:01,516 INFO L858 garLoopResultBuilder]: For program point L125-5(lines 125 129) no Hoare annotation was computed. [2021-11-22 15:33:01,516 INFO L854 garLoopResultBuilder]: At program point L125-6(lines 125 129) the Hoare annotation is: false [2021-11-22 15:33:01,516 INFO L858 garLoopResultBuilder]: For program point L125-7(lines 125 129) no Hoare annotation was computed. [2021-11-22 15:33:01,516 INFO L858 garLoopResultBuilder]: For program point L125-9(lines 125 129) no Hoare annotation was computed. [2021-11-22 15:33:01,516 INFO L854 garLoopResultBuilder]: At program point L125-10(lines 125 129) the Hoare annotation is: false [2021-11-22 15:33:01,516 INFO L858 garLoopResultBuilder]: For program point L125-11(lines 125 129) no Hoare annotation was computed. [2021-11-22 15:33:01,517 INFO L858 garLoopResultBuilder]: For program point L125-13(lines 125 129) no Hoare annotation was computed. [2021-11-22 15:33:01,517 INFO L854 garLoopResultBuilder]: At program point L125-14(lines 125 129) the Hoare annotation is: false [2021-11-22 15:33:01,517 INFO L858 garLoopResultBuilder]: For program point L125-15(lines 125 129) no Hoare annotation was computed. [2021-11-22 15:33:01,517 INFO L858 garLoopResultBuilder]: For program point L259(line 259) no Hoare annotation was computed. [2021-11-22 15:33:01,517 INFO L854 garLoopResultBuilder]: At program point L526(lines 398 527) the Hoare annotation is: false [2021-11-22 15:33:01,517 INFO L858 garLoopResultBuilder]: For program point L131(lines 131 132) no Hoare annotation was computed. [2021-11-22 15:33:01,517 INFO L858 garLoopResultBuilder]: For program point L131-1(lines 131 132) no Hoare annotation was computed. [2021-11-22 15:33:01,517 INFO L858 garLoopResultBuilder]: For program point L131-2(lines 131 132) no Hoare annotation was computed. [2021-11-22 15:33:01,517 INFO L858 garLoopResultBuilder]: For program point L131-3(lines 131 132) no Hoare annotation was computed. [2021-11-22 15:33:01,517 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-22 15:33:01,518 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 662) no Hoare annotation was computed. [2021-11-22 15:33:01,518 INFO L858 garLoopResultBuilder]: For program point L661(line 661) no Hoare annotation was computed. [2021-11-22 15:33:01,518 INFO L858 garLoopResultBuilder]: For program point L661-2(lines 661 664) no Hoare annotation was computed. [2021-11-22 15:33:01,518 INFO L858 garLoopResultBuilder]: For program point L662(line 662) no Hoare annotation was computed. [2021-11-22 15:33:01,518 INFO L858 garLoopResultBuilder]: For program point L266(lines 266 267) no Hoare annotation was computed. [2021-11-22 15:33:01,518 INFO L858 garLoopResultBuilder]: For program point L137(lines 137 138) no Hoare annotation was computed. [2021-11-22 15:33:01,518 INFO L858 garLoopResultBuilder]: For program point L137-1(lines 137 138) no Hoare annotation was computed. [2021-11-22 15:33:01,518 INFO L858 garLoopResultBuilder]: For program point L137-2(lines 137 138) no Hoare annotation was computed. [2021-11-22 15:33:01,519 INFO L858 garLoopResultBuilder]: For program point L137-3(lines 137 138) no Hoare annotation was computed. [2021-11-22 15:33:01,519 INFO L861 garLoopResultBuilder]: At program point L666(lines 649 667) the Hoare annotation is: true [2021-11-22 15:33:01,519 INFO L858 garLoopResultBuilder]: For program point L271-1(lines 193 363) no Hoare annotation was computed. [2021-11-22 15:33:01,519 INFO L858 garLoopResultBuilder]: For program point L139(lines 139 147) no Hoare annotation was computed. [2021-11-22 15:33:01,519 INFO L858 garLoopResultBuilder]: For program point L139-1(lines 139 147) no Hoare annotation was computed. [2021-11-22 15:33:01,519 INFO L858 garLoopResultBuilder]: For program point L139-2(lines 139 147) no Hoare annotation was computed. [2021-11-22 15:33:01,519 INFO L858 garLoopResultBuilder]: For program point L139-3(lines 139 147) no Hoare annotation was computed. [2021-11-22 15:33:01,519 INFO L858 garLoopResultBuilder]: For program point L140-1(lines 140 145) no Hoare annotation was computed. [2021-11-22 15:33:01,519 INFO L854 garLoopResultBuilder]: At program point L140-2(lines 140 145) the Hoare annotation is: false [2021-11-22 15:33:01,520 INFO L858 garLoopResultBuilder]: For program point L140-3(lines 140 145) no Hoare annotation was computed. [2021-11-22 15:33:01,520 INFO L858 garLoopResultBuilder]: For program point L140-5(lines 140 145) no Hoare annotation was computed. [2021-11-22 15:33:01,520 INFO L854 garLoopResultBuilder]: At program point L140-6(lines 140 145) the Hoare annotation is: false [2021-11-22 15:33:01,520 INFO L858 garLoopResultBuilder]: For program point L140-7(lines 140 145) no Hoare annotation was computed. [2021-11-22 15:33:01,520 INFO L858 garLoopResultBuilder]: For program point L140-9(lines 140 145) no Hoare annotation was computed. [2021-11-22 15:33:01,520 INFO L854 garLoopResultBuilder]: At program point L140-10(lines 140 145) the Hoare annotation is: false [2021-11-22 15:33:01,521 INFO L858 garLoopResultBuilder]: For program point L140-11(lines 140 145) no Hoare annotation was computed. [2021-11-22 15:33:01,521 INFO L858 garLoopResultBuilder]: For program point L140-13(lines 140 145) no Hoare annotation was computed. [2021-11-22 15:33:01,521 INFO L854 garLoopResultBuilder]: At program point L140-14(lines 140 145) the Hoare annotation is: false [2021-11-22 15:33:01,521 INFO L858 garLoopResultBuilder]: For program point L140-15(lines 140 145) no Hoare annotation was computed. [2021-11-22 15:33:01,521 INFO L858 garLoopResultBuilder]: For program point L405-1(lines 405 409) no Hoare annotation was computed. [2021-11-22 15:33:01,521 INFO L854 garLoopResultBuilder]: At program point L405-2(lines 405 409) the Hoare annotation is: false [2021-11-22 15:33:01,522 INFO L858 garLoopResultBuilder]: For program point L405-3(lines 405 409) no Hoare annotation was computed. [2021-11-22 15:33:01,522 INFO L858 garLoopResultBuilder]: For program point L273-2(lines 273 274) no Hoare annotation was computed. [2021-11-22 15:33:01,522 INFO L854 garLoopResultBuilder]: At program point L273-3(lines 273 274) the Hoare annotation is: false [2021-11-22 15:33:01,522 INFO L858 garLoopResultBuilder]: For program point L273-4(lines 271 288) no Hoare annotation was computed. [2021-11-22 15:33:01,522 INFO L858 garLoopResultBuilder]: For program point L276-1(lines 276 277) no Hoare annotation was computed. [2021-11-22 15:33:01,523 INFO L858 garLoopResultBuilder]: For program point L276-3(lines 276 277) no Hoare annotation was computed. [2021-11-22 15:33:01,523 INFO L854 garLoopResultBuilder]: At program point L276-4(lines 276 277) the Hoare annotation is: false [2021-11-22 15:33:01,523 INFO L858 garLoopResultBuilder]: For program point L276-5(lines 276 277) no Hoare annotation was computed. [2021-11-22 15:33:01,523 INFO L858 garLoopResultBuilder]: For program point L411(lines 411 415) no Hoare annotation was computed. [2021-11-22 15:33:01,523 INFO L858 garLoopResultBuilder]: For program point L279-2(lines 279 284) no Hoare annotation was computed. [2021-11-22 15:33:01,523 INFO L854 garLoopResultBuilder]: At program point L279-3(lines 279 284) the Hoare annotation is: false [2021-11-22 15:33:01,524 INFO L858 garLoopResultBuilder]: For program point L279-4(lines 279 284) no Hoare annotation was computed. [2021-11-22 15:33:01,524 INFO L858 garLoopResultBuilder]: For program point L148(lines 148 153) no Hoare annotation was computed. [2021-11-22 15:33:01,524 INFO L858 garLoopResultBuilder]: For program point L148-1(lines 148 153) no Hoare annotation was computed. [2021-11-22 15:33:01,524 INFO L858 garLoopResultBuilder]: For program point L148-2(lines 148 153) no Hoare annotation was computed. [2021-11-22 15:33:01,524 INFO L858 garLoopResultBuilder]: For program point L148-3(lines 148 153) no Hoare annotation was computed. [2021-11-22 15:33:01,524 INFO L858 garLoopResultBuilder]: For program point L545-1(lines 545 549) no Hoare annotation was computed. [2021-11-22 15:33:01,525 INFO L854 garLoopResultBuilder]: At program point L545-2(lines 545 549) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= |ULTIMATE.start___kernel_tan_~x#1| .cse0) (= |ULTIMATE.start_tan_double_~x#1| .cse0) (= |ULTIMATE.start___kernel_tan_~iy#1| (_ bv1 32)))) [2021-11-22 15:33:01,525 INFO L858 garLoopResultBuilder]: For program point L545-3(lines 545 549) no Hoare annotation was computed. [2021-11-22 15:33:01,525 INFO L858 garLoopResultBuilder]: For program point L545-5(lines 545 549) no Hoare annotation was computed. [2021-11-22 15:33:01,525 INFO L854 garLoopResultBuilder]: At program point L545-6(lines 545 549) the Hoare annotation is: false [2021-11-22 15:33:01,525 INFO L858 garLoopResultBuilder]: For program point L545-7(lines 545 549) no Hoare annotation was computed. [2021-11-22 15:33:01,526 INFO L858 garLoopResultBuilder]: For program point L281-2(lines 281 282) no Hoare annotation was computed. [2021-11-22 15:33:01,526 INFO L854 garLoopResultBuilder]: At program point L281-3(lines 281 282) the Hoare annotation is: false [2021-11-22 15:33:01,526 INFO L858 garLoopResultBuilder]: For program point L149(lines 149 152) no Hoare annotation was computed. [2021-11-22 15:33:01,526 INFO L858 garLoopResultBuilder]: For program point L281-4(lines 281 282) no Hoare annotation was computed. [2021-11-22 15:33:01,526 INFO L858 garLoopResultBuilder]: For program point L149-1(lines 149 152) no Hoare annotation was computed. [2021-11-22 15:33:01,526 INFO L858 garLoopResultBuilder]: For program point L149-2(lines 149 152) no Hoare annotation was computed. [2021-11-22 15:33:01,527 INFO L858 garLoopResultBuilder]: For program point L149-3(lines 149 152) no Hoare annotation was computed. [2021-11-22 15:33:01,527 INFO L858 garLoopResultBuilder]: For program point L416(lines 416 440) no Hoare annotation was computed. [2021-11-22 15:33:01,527 INFO L858 garLoopResultBuilder]: For program point L417(lines 417 439) no Hoare annotation was computed. [2021-11-22 15:33:01,527 INFO L854 garLoopResultBuilder]: At program point L286(lines 193 363) the Hoare annotation is: false [2021-11-22 15:33:01,527 INFO L858 garLoopResultBuilder]: For program point L551(lines 551 564) no Hoare annotation was computed. [2021-11-22 15:33:01,527 INFO L858 garLoopResultBuilder]: For program point L551-2(lines 542 612) no Hoare annotation was computed. [2021-11-22 15:33:01,528 INFO L858 garLoopResultBuilder]: For program point L551-3(lines 551 564) no Hoare annotation was computed. [2021-11-22 15:33:01,528 INFO L858 garLoopResultBuilder]: For program point L419(lines 419 426) no Hoare annotation was computed. [2021-11-22 15:33:01,528 INFO L858 garLoopResultBuilder]: For program point L551-5(lines 542 612) no Hoare annotation was computed. [2021-11-22 15:33:01,528 INFO L858 garLoopResultBuilder]: For program point L419-2(lines 419 426) no Hoare annotation was computed. [2021-11-22 15:33:01,528 INFO L858 garLoopResultBuilder]: For program point L155-1(lines 155 160) no Hoare annotation was computed. [2021-11-22 15:33:01,528 INFO L854 garLoopResultBuilder]: At program point L155-2(lines 155 160) the Hoare annotation is: false [2021-11-22 15:33:01,529 INFO L858 garLoopResultBuilder]: For program point L155-3(lines 155 160) no Hoare annotation was computed. [2021-11-22 15:33:01,529 INFO L858 garLoopResultBuilder]: For program point L155-5(lines 155 160) no Hoare annotation was computed. [2021-11-22 15:33:01,529 INFO L854 garLoopResultBuilder]: At program point L155-6(lines 155 160) the Hoare annotation is: false [2021-11-22 15:33:01,529 INFO L858 garLoopResultBuilder]: For program point L155-7(lines 155 160) no Hoare annotation was computed. [2021-11-22 15:33:01,529 INFO L858 garLoopResultBuilder]: For program point L155-9(lines 155 160) no Hoare annotation was computed. [2021-11-22 15:33:01,529 INFO L854 garLoopResultBuilder]: At program point L155-10(lines 155 160) the Hoare annotation is: false [2021-11-22 15:33:01,530 INFO L858 garLoopResultBuilder]: For program point L155-11(lines 155 160) no Hoare annotation was computed. [2021-11-22 15:33:01,530 INFO L858 garLoopResultBuilder]: For program point L155-13(lines 155 160) no Hoare annotation was computed. [2021-11-22 15:33:01,530 INFO L854 garLoopResultBuilder]: At program point L155-14(lines 155 160) the Hoare annotation is: false [2021-11-22 15:33:01,530 INFO L858 garLoopResultBuilder]: For program point L155-15(lines 155 160) no Hoare annotation was computed. [2021-11-22 15:33:01,530 INFO L858 garLoopResultBuilder]: For program point L552(lines 552 563) no Hoare annotation was computed. [2021-11-22 15:33:01,530 INFO L858 garLoopResultBuilder]: For program point L552-1(lines 552 563) no Hoare annotation was computed. [2021-11-22 15:33:01,531 INFO L858 garLoopResultBuilder]: For program point L554-1(lines 554 558) no Hoare annotation was computed. [2021-11-22 15:33:01,531 INFO L854 garLoopResultBuilder]: At program point L554-2(lines 554 558) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= |ULTIMATE.start___kernel_tan_~x#1| .cse0) (= |ULTIMATE.start_tan_double_~x#1| .cse0) (= |ULTIMATE.start___kernel_tan_~iy#1| (_ bv1 32)))) [2021-11-22 15:33:01,531 INFO L858 garLoopResultBuilder]: For program point L554-3(lines 552 563) no Hoare annotation was computed. [2021-11-22 15:33:01,531 INFO L858 garLoopResultBuilder]: For program point L554-5(lines 554 558) no Hoare annotation was computed. [2021-11-22 15:33:01,531 INFO L854 garLoopResultBuilder]: At program point L554-6(lines 554 558) the Hoare annotation is: false [2021-11-22 15:33:01,531 INFO L858 garLoopResultBuilder]: For program point L554-7(lines 552 563) no Hoare annotation was computed. [2021-11-22 15:33:01,532 INFO L858 garLoopResultBuilder]: For program point L27-1(lines 27 32) no Hoare annotation was computed. [2021-11-22 15:33:01,532 INFO L854 garLoopResultBuilder]: At program point L27-2(lines 27 32) the Hoare annotation is: false [2021-11-22 15:33:01,532 INFO L858 garLoopResultBuilder]: For program point L27-3(lines 27 32) no Hoare annotation was computed. [2021-11-22 15:33:01,532 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-22 15:33:01,532 INFO L858 garLoopResultBuilder]: For program point L293-1(lines 293 296) no Hoare annotation was computed. [2021-11-22 15:33:01,532 INFO L854 garLoopResultBuilder]: At program point L293-3(lines 293 296) the Hoare annotation is: false [2021-11-22 15:33:01,533 INFO L854 garLoopResultBuilder]: At program point L161(lines 112 162) the Hoare annotation is: false [2021-11-22 15:33:01,533 INFO L854 garLoopResultBuilder]: At program point L161-1(lines 112 162) the Hoare annotation is: false [2021-11-22 15:33:01,533 INFO L854 garLoopResultBuilder]: At program point L161-2(lines 112 162) the Hoare annotation is: false [2021-11-22 15:33:01,533 INFO L854 garLoopResultBuilder]: At program point L161-3(lines 112 162) the Hoare annotation is: false [2021-11-22 15:33:01,533 INFO L858 garLoopResultBuilder]: For program point L165-1(lines 165 169) no Hoare annotation was computed. [2021-11-22 15:33:01,533 INFO L854 garLoopResultBuilder]: At program point L165-2(lines 165 169) the Hoare annotation is: false [2021-11-22 15:33:01,534 INFO L858 garLoopResultBuilder]: For program point L165-5(lines 165 169) no Hoare annotation was computed. [2021-11-22 15:33:01,534 INFO L854 garLoopResultBuilder]: At program point L165-6(lines 165 169) the Hoare annotation is: false [2021-11-22 15:33:01,534 INFO L858 garLoopResultBuilder]: For program point L165-9(lines 165 169) no Hoare annotation was computed. [2021-11-22 15:33:01,534 INFO L854 garLoopResultBuilder]: At program point L165-10(lines 165 169) the Hoare annotation is: false [2021-11-22 15:33:01,534 INFO L858 garLoopResultBuilder]: For program point L562(line 562) no Hoare annotation was computed. [2021-11-22 15:33:01,534 INFO L858 garLoopResultBuilder]: For program point L562-2(line 562) no Hoare annotation was computed. [2021-11-22 15:33:01,535 INFO L858 garLoopResultBuilder]: For program point L430(lines 430 437) no Hoare annotation was computed. [2021-11-22 15:33:01,535 INFO L858 garLoopResultBuilder]: For program point L562-4(line 562) no Hoare annotation was computed. [2021-11-22 15:33:01,535 INFO L858 garLoopResultBuilder]: For program point L430-2(lines 430 437) no Hoare annotation was computed. [2021-11-22 15:33:01,535 INFO L858 garLoopResultBuilder]: For program point L562-6(line 562) no Hoare annotation was computed. [2021-11-22 15:33:01,535 INFO L858 garLoopResultBuilder]: For program point L34(lines 34 77) no Hoare annotation was computed. [2021-11-22 15:33:01,535 INFO L858 garLoopResultBuilder]: For program point L299(lines 299 306) no Hoare annotation was computed. [2021-11-22 15:33:01,536 INFO L858 garLoopResultBuilder]: For program point L299-2(lines 290 307) no Hoare annotation was computed. [2021-11-22 15:33:01,536 INFO L858 garLoopResultBuilder]: For program point L35(lines 35 54) no Hoare annotation was computed. [2021-11-22 15:33:01,536 INFO L858 garLoopResultBuilder]: For program point L36(lines 36 43) no Hoare annotation was computed. [2021-11-22 15:33:01,536 INFO L858 garLoopResultBuilder]: For program point L565-1(lines 565 574) no Hoare annotation was computed. [2021-11-22 15:33:01,536 INFO L858 garLoopResultBuilder]: For program point L565-3(lines 565 574) no Hoare annotation was computed. [2021-11-22 15:33:01,536 INFO L858 garLoopResultBuilder]: For program point L37(lines 37 42) no Hoare annotation was computed. [2021-11-22 15:33:01,536 INFO L858 garLoopResultBuilder]: For program point L566(lines 566 569) no Hoare annotation was computed. [2021-11-22 15:33:01,537 INFO L858 garLoopResultBuilder]: For program point L566-2(lines 566 569) no Hoare annotation was computed. [2021-11-22 15:33:01,537 INFO L858 garLoopResultBuilder]: For program point L566-3(lines 566 569) no Hoare annotation was computed. [2021-11-22 15:33:01,537 INFO L858 garLoopResultBuilder]: For program point L566-5(lines 566 569) no Hoare annotation was computed. [2021-11-22 15:33:01,537 INFO L858 garLoopResultBuilder]: For program point L170(lines 170 175) no Hoare annotation was computed. [2021-11-22 15:33:01,537 INFO L858 garLoopResultBuilder]: For program point L170-1(lines 163 177) no Hoare annotation was computed. [2021-11-22 15:33:01,537 INFO L858 garLoopResultBuilder]: For program point L170-2(lines 170 175) no Hoare annotation was computed. [2021-11-22 15:33:01,538 INFO L858 garLoopResultBuilder]: For program point L170-3(lines 170 175) no Hoare annotation was computed. [2021-11-22 15:33:01,538 INFO L858 garLoopResultBuilder]: For program point L170-4(lines 163 177) no Hoare annotation was computed. [2021-11-22 15:33:01,538 INFO L858 garLoopResultBuilder]: For program point L170-5(lines 170 175) no Hoare annotation was computed. [2021-11-22 15:33:01,538 INFO L858 garLoopResultBuilder]: For program point L170-6(lines 170 175) no Hoare annotation was computed. [2021-11-22 15:33:01,538 INFO L858 garLoopResultBuilder]: For program point L170-7(lines 163 177) no Hoare annotation was computed. [2021-11-22 15:33:01,538 INFO L858 garLoopResultBuilder]: For program point L170-8(lines 170 175) no Hoare annotation was computed. [2021-11-22 15:33:01,538 INFO L858 garLoopResultBuilder]: For program point L39(lines 39 42) no Hoare annotation was computed. [2021-11-22 15:33:01,539 INFO L854 garLoopResultBuilder]: At program point L176(lines 163 177) the Hoare annotation is: false [2021-11-22 15:33:01,539 INFO L854 garLoopResultBuilder]: At program point L176-1(lines 163 177) the Hoare annotation is: false [2021-11-22 15:33:01,539 INFO L854 garLoopResultBuilder]: At program point L176-2(lines 163 177) the Hoare annotation is: false [2021-11-22 15:33:01,539 INFO L858 garLoopResultBuilder]: For program point L441(lines 441 487) no Hoare annotation was computed. [2021-11-22 15:33:01,539 INFO L858 garLoopResultBuilder]: For program point L310-2(lines 310 313) no Hoare annotation was computed. [2021-11-22 15:33:01,539 INFO L854 garLoopResultBuilder]: At program point L310-3(lines 310 313) the Hoare annotation is: false [2021-11-22 15:33:01,540 INFO L858 garLoopResultBuilder]: For program point L310-4(lines 310 313) no Hoare annotation was computed. [2021-11-22 15:33:01,540 INFO L858 garLoopResultBuilder]: For program point L46(lines 46 47) no Hoare annotation was computed. [2021-11-22 15:33:01,540 INFO L858 garLoopResultBuilder]: For program point L48(lines 48 53) no Hoare annotation was computed. [2021-11-22 15:33:01,540 INFO L858 garLoopResultBuilder]: For program point L49(lines 49 50) no Hoare annotation was computed. [2021-11-22 15:33:01,540 INFO L858 garLoopResultBuilder]: For program point L49-2(lines 49 50) no Hoare annotation was computed. [2021-11-22 15:33:01,540 INFO L858 garLoopResultBuilder]: For program point L447(line 447) no Hoare annotation was computed. [2021-11-22 15:33:01,540 INFO L858 garLoopResultBuilder]: For program point L447-2(lines 447 479) no Hoare annotation was computed. [2021-11-22 15:33:01,541 INFO L858 garLoopResultBuilder]: For program point L315-2(lines 315 319) no Hoare annotation was computed. [2021-11-22 15:33:01,541 INFO L854 garLoopResultBuilder]: At program point L315-3(lines 315 319) the Hoare annotation is: false [2021-11-22 15:33:01,541 INFO L858 garLoopResultBuilder]: For program point L315-4(lines 315 319) no Hoare annotation was computed. [2021-11-22 15:33:01,541 INFO L858 garLoopResultBuilder]: For program point L316-2(lines 316 317) no Hoare annotation was computed. [2021-11-22 15:33:01,541 INFO L854 garLoopResultBuilder]: At program point L316-3(lines 316 317) the Hoare annotation is: false [2021-11-22 15:33:01,541 INFO L858 garLoopResultBuilder]: For program point L316-4(lines 316 317) no Hoare annotation was computed. [2021-11-22 15:33:01,541 INFO L858 garLoopResultBuilder]: For program point L55(lines 55 77) no Hoare annotation was computed. [2021-11-22 15:33:01,542 INFO L858 garLoopResultBuilder]: For program point L584(lines 584 588) no Hoare annotation was computed. [2021-11-22 15:33:01,542 INFO L858 garLoopResultBuilder]: For program point L584-1(lines 584 588) no Hoare annotation was computed. [2021-11-22 15:33:01,542 INFO L858 garLoopResultBuilder]: For program point L56(lines 56 59) no Hoare annotation was computed. [2021-11-22 15:33:01,542 INFO L858 garLoopResultBuilder]: For program point L453-1(lines 453 457) no Hoare annotation was computed. [2021-11-22 15:33:01,542 INFO L854 garLoopResultBuilder]: At program point L453-2(lines 453 457) the Hoare annotation is: false [2021-11-22 15:33:01,542 INFO L858 garLoopResultBuilder]: For program point L453-3(lines 453 457) no Hoare annotation was computed. [2021-11-22 15:33:01,543 INFO L854 garLoopResultBuilder]: At program point L321(lines 321 361) the Hoare annotation is: false [2021-11-22 15:33:01,543 INFO L858 garLoopResultBuilder]: For program point L322(line 322) no Hoare annotation was computed. [2021-11-22 15:33:01,543 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-22 15:33:01,543 INFO L858 garLoopResultBuilder]: For program point L324-2(lines 324 325) no Hoare annotation was computed. [2021-11-22 15:33:01,543 INFO L854 garLoopResultBuilder]: At program point L324-3(lines 324 325) the Hoare annotation is: false [2021-11-22 15:33:01,543 INFO L858 garLoopResultBuilder]: For program point L324-4(lines 321 361) no Hoare annotation was computed. [2021-11-22 15:33:01,543 INFO L858 garLoopResultBuilder]: For program point L589(lines 589 611) no Hoare annotation was computed. [2021-11-22 15:33:01,544 INFO L858 garLoopResultBuilder]: For program point L589-1(lines 589 611) no Hoare annotation was computed. [2021-11-22 15:33:01,544 INFO L858 garLoopResultBuilder]: For program point L326-1(line 326) no Hoare annotation was computed. [2021-11-22 15:33:01,544 INFO L858 garLoopResultBuilder]: For program point L62(lines 62 63) no Hoare annotation was computed. [2021-11-22 15:33:01,544 INFO L858 garLoopResultBuilder]: For program point L459(lines 459 478) no Hoare annotation was computed. [2021-11-22 15:33:01,544 INFO L858 garLoopResultBuilder]: For program point L459-1(lines 447 479) no Hoare annotation was computed. [2021-11-22 15:33:01,544 INFO L858 garLoopResultBuilder]: For program point L328(line 328) no Hoare annotation was computed. [2021-11-22 15:33:01,544 INFO L858 garLoopResultBuilder]: For program point L328-2(line 328) no Hoare annotation was computed. [2021-11-22 15:33:01,545 INFO L858 garLoopResultBuilder]: For program point L64(lines 64 76) no Hoare annotation was computed. [2021-11-22 15:33:01,545 INFO L858 garLoopResultBuilder]: For program point L329(line 329) no Hoare annotation was computed. [2021-11-22 15:33:01,545 INFO L858 garLoopResultBuilder]: For program point L65(lines 65 74) no Hoare annotation was computed. [2021-11-22 15:33:01,545 INFO L858 garLoopResultBuilder]: For program point L65-1(lines 65 74) no Hoare annotation was computed. [2021-11-22 15:33:01,545 INFO L858 garLoopResultBuilder]: For program point L66(lines 66 73) no Hoare annotation was computed. [2021-11-22 15:33:01,545 INFO L858 garLoopResultBuilder]: For program point L595-1(lines 595 600) no Hoare annotation was computed. [2021-11-22 15:33:01,546 INFO L854 garLoopResultBuilder]: At program point L595-2(lines 595 600) the Hoare annotation is: false [2021-11-22 15:33:01,546 INFO L858 garLoopResultBuilder]: For program point L595-3(lines 595 600) no Hoare annotation was computed. [2021-11-22 15:33:01,546 INFO L858 garLoopResultBuilder]: For program point L595-5(lines 595 600) no Hoare annotation was computed. [2021-11-22 15:33:01,546 INFO L854 garLoopResultBuilder]: At program point L595-6(lines 595 600) the Hoare annotation is: false [2021-11-22 15:33:01,546 INFO L858 garLoopResultBuilder]: For program point L595-7(lines 595 600) no Hoare annotation was computed. [2021-11-22 15:33:01,546 INFO L858 garLoopResultBuilder]: For program point L331-2(lines 331 332) no Hoare annotation was computed. [2021-11-22 15:33:01,546 INFO L854 garLoopResultBuilder]: At program point L331-3(lines 331 332) the Hoare annotation is: false [2021-11-22 15:33:01,547 INFO L858 garLoopResultBuilder]: For program point L331-4(lines 321 361) no Hoare annotation was computed. [2021-11-22 15:33:01,547 INFO L858 garLoopResultBuilder]: For program point L465-1(lines 465 469) no Hoare annotation was computed. [2021-11-22 15:33:01,547 INFO L854 garLoopResultBuilder]: At program point L465-2(lines 465 469) the Hoare annotation is: false [2021-11-22 15:33:01,547 INFO L858 garLoopResultBuilder]: For program point L465-3(lines 465 469) no Hoare annotation was computed. [2021-11-22 15:33:01,547 INFO L858 garLoopResultBuilder]: For program point L333-1(line 333) no Hoare annotation was computed. [2021-11-22 15:33:01,547 INFO L858 garLoopResultBuilder]: For program point L202(lines 202 203) no Hoare annotation was computed. [2021-11-22 15:33:01,547 INFO L858 garLoopResultBuilder]: For program point L202-2(lines 202 203) no Hoare annotation was computed. [2021-11-22 15:33:01,548 INFO L858 garLoopResultBuilder]: For program point L70(lines 70 71) no Hoare annotation was computed. [2021-11-22 15:33:01,548 INFO L858 garLoopResultBuilder]: For program point L70-2(lines 70 71) no Hoare annotation was computed. [2021-11-22 15:33:01,548 INFO L858 garLoopResultBuilder]: For program point L335-2(lines 335 336) no Hoare annotation was computed. [2021-11-22 15:33:01,548 INFO L854 garLoopResultBuilder]: At program point L335-3(lines 335 336) the Hoare annotation is: false [2021-11-22 15:33:01,548 INFO L858 garLoopResultBuilder]: For program point L335-4(lines 321 361) no Hoare annotation was computed. [2021-11-22 15:33:01,548 INFO L858 garLoopResultBuilder]: For program point L337-1(line 337) no Hoare annotation was computed. [2021-11-22 15:33:01,548 INFO L858 garLoopResultBuilder]: For program point L603-1(lines 603 608) no Hoare annotation was computed. [2021-11-22 15:33:01,549 INFO L854 garLoopResultBuilder]: At program point L603-2(lines 603 608) the Hoare annotation is: false [2021-11-22 15:33:01,549 INFO L858 garLoopResultBuilder]: For program point L603-3(lines 603 608) no Hoare annotation was computed. [2021-11-22 15:33:01,549 INFO L858 garLoopResultBuilder]: For program point L471(lines 471 477) no Hoare annotation was computed. [2021-11-22 15:33:01,549 INFO L858 garLoopResultBuilder]: For program point L603-5(lines 603 608) no Hoare annotation was computed. [2021-11-22 15:33:01,549 INFO L854 garLoopResultBuilder]: At program point L603-6(lines 603 608) the Hoare annotation is: false [2021-11-22 15:33:01,549 INFO L858 garLoopResultBuilder]: For program point L603-7(lines 603 608) no Hoare annotation was computed. [2021-11-22 15:33:01,550 INFO L858 garLoopResultBuilder]: For program point L339(line 339) no Hoare annotation was computed. [2021-11-22 15:33:01,550 INFO L858 garLoopResultBuilder]: For program point L340-2(lines 340 344) no Hoare annotation was computed. [2021-11-22 15:33:01,550 INFO L854 garLoopResultBuilder]: At program point L340-3(lines 340 344) the Hoare annotation is: false [2021-11-22 15:33:01,550 INFO L858 garLoopResultBuilder]: For program point L340-4(lines 340 344) no Hoare annotation was computed. [2021-11-22 15:33:01,550 INFO L858 garLoopResultBuilder]: For program point L208-2(lines 208 209) no Hoare annotation was computed. [2021-11-22 15:33:01,550 INFO L854 garLoopResultBuilder]: At program point L208-3(lines 208 209) the Hoare annotation is: false [2021-11-22 15:33:01,550 INFO L858 garLoopResultBuilder]: For program point L208-4(lines 208 209) no Hoare annotation was computed. [2021-11-22 15:33:01,551 INFO L858 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2021-11-22 15:33:01,551 INFO L858 garLoopResultBuilder]: For program point L209-2(line 209) no Hoare annotation was computed. [2021-11-22 15:33:01,551 INFO L858 garLoopResultBuilder]: For program point L78(lines 78 83) no Hoare annotation was computed. [2021-11-22 15:33:01,551 INFO L858 garLoopResultBuilder]: For program point L78-1(lines 24 85) no Hoare annotation was computed. [2021-11-22 15:33:01,551 INFO L858 garLoopResultBuilder]: For program point L78-2(lines 78 83) no Hoare annotation was computed. [2021-11-22 15:33:01,551 INFO L858 garLoopResultBuilder]: For program point L211-2(lines 211 215) no Hoare annotation was computed. [2021-11-22 15:33:01,552 INFO L854 garLoopResultBuilder]: At program point L211-3(lines 211 215) the Hoare annotation is: false [2021-11-22 15:33:01,552 INFO L858 garLoopResultBuilder]: For program point L211-4(lines 211 215) no Hoare annotation was computed. [2021-11-22 15:33:01,552 INFO L858 garLoopResultBuilder]: For program point L212-2(lines 212 213) no Hoare annotation was computed. [2021-11-22 15:33:01,552 INFO L854 garLoopResultBuilder]: At program point L212-3(lines 212 213) the Hoare annotation is: false [2021-11-22 15:33:01,552 INFO L858 garLoopResultBuilder]: For program point L212-4(lines 212 213) no Hoare annotation was computed. [2021-11-22 15:33:01,552 INFO L858 garLoopResultBuilder]: For program point L345-2(lines 345 349) no Hoare annotation was computed. [2021-11-22 15:33:01,552 INFO L854 garLoopResultBuilder]: At program point L345-3(lines 345 349) the Hoare annotation is: false [2021-11-22 15:33:01,553 INFO L858 garLoopResultBuilder]: For program point L345-4(lines 345 349) no Hoare annotation was computed. [2021-11-22 15:33:01,553 INFO L854 garLoopResultBuilder]: At program point L610(lines 542 612) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= |ULTIMATE.start___kernel_tan_~x#1| .cse0) (= |ULTIMATE.start_tan_double_~x#1| .cse0) (= |ULTIMATE.start___kernel_tan_~iy#1| (_ bv1 32)) (= .cse0 |ULTIMATE.start___kernel_tan_#res#1|))) [2021-11-22 15:33:01,553 INFO L854 garLoopResultBuilder]: At program point L610-1(lines 542 612) the Hoare annotation is: false [2021-11-22 15:33:01,553 INFO L854 garLoopResultBuilder]: At program point L84(lines 24 85) the Hoare annotation is: false [2021-11-22 15:33:01,553 INFO L858 garLoopResultBuilder]: For program point L481(lines 481 486) no Hoare annotation was computed. [2021-11-22 15:33:01,553 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-22 15:33:01,554 INFO L858 garLoopResultBuilder]: For program point L350-2(lines 350 351) no Hoare annotation was computed. [2021-11-22 15:33:01,554 INFO L854 garLoopResultBuilder]: At program point L350-3(lines 350 351) the Hoare annotation is: false [2021-11-22 15:33:01,554 INFO L858 garLoopResultBuilder]: For program point L350-4(lines 321 361) no Hoare annotation was computed. [2021-11-22 15:33:01,554 INFO L858 garLoopResultBuilder]: For program point L220-2(lines 220 224) no Hoare annotation was computed. [2021-11-22 15:33:01,554 INFO L854 garLoopResultBuilder]: At program point L220-3(lines 220 224) the Hoare annotation is: false [2021-11-22 15:33:01,554 INFO L858 garLoopResultBuilder]: For program point L220-4(lines 220 224) no Hoare annotation was computed. [2021-11-22 15:33:01,554 INFO L858 garLoopResultBuilder]: For program point L89-1(lines 89 93) no Hoare annotation was computed. [2021-11-22 15:33:01,555 INFO L854 garLoopResultBuilder]: At program point L89-2(lines 89 93) the Hoare annotation is: false [2021-11-22 15:33:01,555 INFO L858 garLoopResultBuilder]: For program point L89-5(lines 89 93) no Hoare annotation was computed. [2021-11-22 15:33:01,555 INFO L854 garLoopResultBuilder]: At program point L89-6(lines 89 93) the Hoare annotation is: false [2021-11-22 15:33:01,555 INFO L858 garLoopResultBuilder]: For program point L89-9(lines 89 93) no Hoare annotation was computed. [2021-11-22 15:33:01,555 INFO L854 garLoopResultBuilder]: At program point L89-10(lines 89 93) the Hoare annotation is: false [2021-11-22 15:33:01,555 INFO L858 garLoopResultBuilder]: For program point L89-13(lines 89 93) no Hoare annotation was computed. [2021-11-22 15:33:01,555 INFO L854 garLoopResultBuilder]: At program point L89-14(lines 89 93) the Hoare annotation is: false [2021-11-22 15:33:01,556 INFO L858 garLoopResultBuilder]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2021-11-22 15:33:01,556 INFO L854 garLoopResultBuilder]: At program point L618-2(lines 618 622) the Hoare annotation is: (= |ULTIMATE.start_tan_double_~x#1| (fp.neg (_ +zero 11 53))) [2021-11-22 15:33:01,556 INFO L858 garLoopResultBuilder]: For program point L89-17(lines 89 93) no Hoare annotation was computed. [2021-11-22 15:33:01,556 INFO L858 garLoopResultBuilder]: For program point L618-3(lines 618 622) no Hoare annotation was computed. [2021-11-22 15:33:01,556 INFO L854 garLoopResultBuilder]: At program point L89-18(lines 89 93) the Hoare annotation is: false [2021-11-22 15:33:01,556 INFO L858 garLoopResultBuilder]: For program point L89-21(lines 89 93) no Hoare annotation was computed. [2021-11-22 15:33:01,557 INFO L854 garLoopResultBuilder]: At program point L89-22(lines 89 93) the Hoare annotation is: false [2021-11-22 15:33:01,557 INFO L858 garLoopResultBuilder]: For program point L89-25(lines 89 93) no Hoare annotation was computed. [2021-11-22 15:33:01,557 INFO L854 garLoopResultBuilder]: At program point L89-26(lines 89 93) the Hoare annotation is: false [2021-11-22 15:33:01,557 INFO L858 garLoopResultBuilder]: For program point L89-29(lines 89 93) no Hoare annotation was computed. [2021-11-22 15:33:01,557 INFO L854 garLoopResultBuilder]: At program point L89-30(lines 89 93) the Hoare annotation is: false [2021-11-22 15:33:01,557 INFO L858 garLoopResultBuilder]: For program point L89-33(lines 89 93) no Hoare annotation was computed. [2021-11-22 15:33:01,557 INFO L854 garLoopResultBuilder]: At program point L89-34(lines 89 93) the Hoare annotation is: false [2021-11-22 15:33:01,558 INFO L858 garLoopResultBuilder]: For program point L89-37(lines 89 93) no Hoare annotation was computed. [2021-11-22 15:33:01,558 INFO L854 garLoopResultBuilder]: At program point L89-38(lines 89 93) the Hoare annotation is: false [2021-11-22 15:33:01,558 INFO L858 garLoopResultBuilder]: For program point L89-41(lines 89 93) no Hoare annotation was computed. [2021-11-22 15:33:01,558 INFO L854 garLoopResultBuilder]: At program point L89-42(lines 89 93) the Hoare annotation is: false [2021-11-22 15:33:01,558 INFO L858 garLoopResultBuilder]: For program point L89-45(lines 89 93) no Hoare annotation was computed. [2021-11-22 15:33:01,558 INFO L854 garLoopResultBuilder]: At program point L89-46(lines 89 93) the Hoare annotation is: false [2021-11-22 15:33:01,558 INFO L858 garLoopResultBuilder]: For program point L489(lines 489 492) no Hoare annotation was computed. [2021-11-22 15:33:01,559 INFO L858 garLoopResultBuilder]: For program point L94(lines 94 98) no Hoare annotation was computed. [2021-11-22 15:33:01,559 INFO L858 garLoopResultBuilder]: For program point L94-1(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,559 INFO L858 garLoopResultBuilder]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2021-11-22 15:33:01,559 INFO L858 garLoopResultBuilder]: For program point L94-4(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,559 INFO L858 garLoopResultBuilder]: For program point L94-6(lines 94 98) no Hoare annotation was computed. [2021-11-22 15:33:01,559 INFO L858 garLoopResultBuilder]: For program point L94-7(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,559 INFO L858 garLoopResultBuilder]: For program point L94-9(lines 94 98) no Hoare annotation was computed. [2021-11-22 15:33:01,559 INFO L858 garLoopResultBuilder]: For program point L94-10(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,559 INFO L858 garLoopResultBuilder]: For program point L94-12(lines 94 98) no Hoare annotation was computed. [2021-11-22 15:33:01,559 INFO L858 garLoopResultBuilder]: For program point L94-13(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,560 INFO L858 garLoopResultBuilder]: For program point L94-15(lines 94 98) no Hoare annotation was computed. [2021-11-22 15:33:01,560 INFO L858 garLoopResultBuilder]: For program point L94-16(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,560 INFO L858 garLoopResultBuilder]: For program point L94-18(lines 94 98) no Hoare annotation was computed. [2021-11-22 15:33:01,560 INFO L858 garLoopResultBuilder]: For program point L94-19(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,560 INFO L858 garLoopResultBuilder]: For program point L94-21(lines 94 98) no Hoare annotation was computed. [2021-11-22 15:33:01,560 INFO L858 garLoopResultBuilder]: For program point L94-22(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,560 INFO L858 garLoopResultBuilder]: For program point L94-24(lines 94 98) no Hoare annotation was computed. [2021-11-22 15:33:01,560 INFO L858 garLoopResultBuilder]: For program point L94-25(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,560 INFO L858 garLoopResultBuilder]: For program point L94-27(lines 94 98) no Hoare annotation was computed. [2021-11-22 15:33:01,560 INFO L858 garLoopResultBuilder]: For program point L94-28(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,561 INFO L858 garLoopResultBuilder]: For program point L94-30(lines 94 98) no Hoare annotation was computed. [2021-11-22 15:33:01,561 INFO L858 garLoopResultBuilder]: For program point L94-31(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,561 INFO L858 garLoopResultBuilder]: For program point L94-33(lines 94 98) no Hoare annotation was computed. [2021-11-22 15:33:01,561 INFO L858 garLoopResultBuilder]: For program point L94-34(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,561 INFO L858 garLoopResultBuilder]: For program point L625(lines 625 634) no Hoare annotation was computed. [2021-11-22 15:33:01,561 INFO L858 garLoopResultBuilder]: For program point L494-1(lines 494 498) no Hoare annotation was computed. [2021-11-22 15:33:01,561 INFO L854 garLoopResultBuilder]: At program point L494-2(lines 494 498) the Hoare annotation is: false [2021-11-22 15:33:01,561 INFO L854 garLoopResultBuilder]: At program point L362(lines 192 363) the Hoare annotation is: false [2021-11-22 15:33:01,561 INFO L858 garLoopResultBuilder]: For program point L231(lines 231 239) no Hoare annotation was computed. [2021-11-22 15:33:01,561 INFO L858 garLoopResultBuilder]: For program point L99(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,561 INFO L858 garLoopResultBuilder]: For program point L99-1(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,561 INFO L858 garLoopResultBuilder]: For program point L99-2(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,561 INFO L858 garLoopResultBuilder]: For program point L99-3(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,561 INFO L858 garLoopResultBuilder]: For program point L99-4(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,562 INFO L858 garLoopResultBuilder]: For program point L99-5(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,562 INFO L858 garLoopResultBuilder]: For program point L99-6(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,562 INFO L858 garLoopResultBuilder]: For program point L99-7(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,562 INFO L858 garLoopResultBuilder]: For program point L99-8(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,562 INFO L858 garLoopResultBuilder]: For program point L99-9(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,562 INFO L858 garLoopResultBuilder]: For program point L99-10(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,562 INFO L858 garLoopResultBuilder]: For program point L99-11(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,563 INFO L858 garLoopResultBuilder]: For program point L99-12(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,563 INFO L858 garLoopResultBuilder]: For program point L99-13(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,563 INFO L858 garLoopResultBuilder]: For program point L99-14(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,563 INFO L858 garLoopResultBuilder]: For program point L628(lines 628 634) no Hoare annotation was computed. [2021-11-22 15:33:01,563 INFO L858 garLoopResultBuilder]: For program point L99-15(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,563 INFO L858 garLoopResultBuilder]: For program point L99-16(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,563 INFO L858 garLoopResultBuilder]: For program point L99-17(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,564 INFO L858 garLoopResultBuilder]: For program point L99-18(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,564 INFO L858 garLoopResultBuilder]: For program point L99-19(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,564 INFO L858 garLoopResultBuilder]: For program point L99-20(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,564 INFO L858 garLoopResultBuilder]: For program point L99-21(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,564 INFO L858 garLoopResultBuilder]: For program point L99-22(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,564 INFO L858 garLoopResultBuilder]: For program point L99-23(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,564 INFO L858 garLoopResultBuilder]: For program point L99-24(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,565 INFO L858 garLoopResultBuilder]: For program point L99-25(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,565 INFO L858 garLoopResultBuilder]: For program point L99-26(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,565 INFO L858 garLoopResultBuilder]: For program point L99-27(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,565 INFO L858 garLoopResultBuilder]: For program point L99-28(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,565 INFO L858 garLoopResultBuilder]: For program point L99-29(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,565 INFO L858 garLoopResultBuilder]: For program point L99-30(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,565 INFO L858 garLoopResultBuilder]: For program point L99-31(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,565 INFO L858 garLoopResultBuilder]: For program point L99-32(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,565 INFO L858 garLoopResultBuilder]: For program point L99-33(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,565 INFO L858 garLoopResultBuilder]: For program point L99-34(lines 87 106) no Hoare annotation was computed. [2021-11-22 15:33:01,565 INFO L858 garLoopResultBuilder]: For program point L99-35(lines 99 104) no Hoare annotation was computed. [2021-11-22 15:33:01,568 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:33:01,569 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 15:33:01,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 03:33:01 BoogieIcfgContainer [2021-11-22 15:33:01,587 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 15:33:01,588 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 15:33:01,588 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 15:33:01,588 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 15:33:01,589 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:31:37" (3/4) ... [2021-11-22 15:33:01,592 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 15:33:01,638 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2021-11-22 15:33:01,639 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-11-22 15:33:01,641 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 15:33:01,642 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 15:33:01,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && iy == 1bv32) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == \result) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2021-11-22 15:33:01,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((aux-res == -0.0 && __signbit_double(res) == 1-aux && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && iy == 1bv32) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == \result) && res == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2021-11-22 15:33:01,671 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((aux-res == -0.0 && __signbit_double(res) == 1-aux && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && iy == 1bv32) && 1bv32 == \result [2021-11-22 15:33:01,672 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && iy == 1bv32) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == \result [2021-11-22 15:33:01,805 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/witness.graphml [2021-11-22 15:33:01,805 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 15:33:01,806 INFO L158 Benchmark]: Toolchain (without parser) took 182853.72ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 39.9MB in the beginning and 41.2MB in the end (delta: -1.4MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2021-11-22 15:33:01,806 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 60.8MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:33:01,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 896.09ms. Allocated memory is still 60.8MB. Free memory was 39.7MB in the beginning and 24.4MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 15:33:01,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 229.78ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 24.4MB in the beginning and 51.8MB in the end (delta: -27.3MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2021-11-22 15:33:01,808 INFO L158 Benchmark]: Boogie Preprocessor took 218.77ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 41.5MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 15:33:01,808 INFO L158 Benchmark]: RCFGBuilder took 97093.76ms. Allocated memory is still 77.6MB. Free memory was 41.5MB in the beginning and 39.0MB in the end (delta: 2.5MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2021-11-22 15:33:01,808 INFO L158 Benchmark]: TraceAbstraction took 84188.00ms. Allocated memory is still 77.6MB. Free memory was 38.5MB in the beginning and 21.2MB in the end (delta: 17.3MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-22 15:33:01,809 INFO L158 Benchmark]: Witness Printer took 217.66ms. Allocated memory is still 77.6MB. Free memory was 21.2MB in the beginning and 41.2MB in the end (delta: -20.0MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2021-11-22 15:33:01,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 60.8MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 896.09ms. Allocated memory is still 60.8MB. Free memory was 39.7MB in the beginning and 24.4MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 229.78ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 24.4MB in the beginning and 51.8MB in the end (delta: -27.3MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 218.77ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 41.5MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 97093.76ms. Allocated memory is still 77.6MB. Free memory was 41.5MB in the beginning and 39.0MB in the end (delta: 2.5MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * TraceAbstraction took 84188.00ms. Allocated memory is still 77.6MB. Free memory was 38.5MB in the beginning and 21.2MB in the end (delta: 17.3MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Witness Printer took 217.66ms. Allocated memory is still 77.6MB. Free memory was 21.2MB in the beginning and 41.2MB in the end (delta: -20.0MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 662]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 415 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 84.1s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 24.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 361 SdHoareTripleChecker+Valid, 15.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 361 mSDsluCounter, 1491 SdHoareTripleChecker+Invalid, 14.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 92 IncrementalHoareTripleChecker+Unchecked, 764 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 157 IncrementalHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 727 mSDtfsCounter, 157 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 254 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 29.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=415occurred in iteration=0, InterpolantAutomatonStates: 42, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 17 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 98 LocationsWithAnnotation, 98 PreInvPairs, 106 NumberOfFragments, 200 HoareAnnotationTreeSize, 98 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 98 FomulaSimplificationsInter, 45 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 15.5s SatisfiabilityAnalysisTime, 35.8s InterpolantComputationTime, 125 NumberOfCodeBlocks, 125 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 236 ConstructedInterpolants, 32 QuantifiedInterpolants, 1087 SizeOfPredicates, 41 NumberOfNonLiveVariables, 1904 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && iy == 1bv32 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: ((((((aux-res == -0.0 && __signbit_double(res) == 1-aux && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && iy == 1bv32) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == \result) && res == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && iy == 1bv32) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == \result - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: (x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && iy == 1bv32 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (((aux-res == -0.0 && __signbit_double(res) == 1-aux && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && iy == 1bv32) && 1bv32 == \result - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: (((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && iy == 1bv32) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == \result) && \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-22 15:33:02,096 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-11-22 15:33:02,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_968a9fd4-c89c-4571-8033-6b1e366792b5/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE