./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0550b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b8c4e82653e996d3b6c79d2db05a0118f18a520369a0f7d2fb090d4048ab9c4 ........................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b8c4e82653e996d3b6c79d2db05a0118f18a520369a0f7d2fb090d4048ab9c4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:39:00,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:39:00,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:39:00,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:39:00,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:39:00,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:39:00,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:39:00,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:39:00,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:39:00,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:39:00,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:39:00,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:39:00,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:39:00,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:39:00,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:39:00,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:39:00,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:39:00,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:39:00,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:39:00,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:39:00,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:39:00,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:39:00,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:39:00,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:39:00,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:39:00,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:39:00,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:39:00,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:39:00,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:39:00,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:39:00,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:39:00,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:39:00,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:39:00,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:39:00,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:39:00,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:39:00,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:39:00,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:39:00,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:39:00,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:39:00,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:39:00,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-24 10:39:00,596 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:39:00,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:39:00,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:39:00,598 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:39:00,598 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:39:00,599 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:39:00,599 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:39:00,599 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:39:00,599 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:39:00,599 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:39:00,606 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:39:00,607 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:39:00,607 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:39:00,607 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:39:00,607 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:39:00,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:39:00,608 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 10:39:00,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:39:00,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 10:39:00,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:39:00,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:39:00,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:39:00,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:39:00,610 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:39:00,610 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 10:39:00,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:39:00,610 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:39:00,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:39:00,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:39:00,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:39:00,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:39:00,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:39:00,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:39:00,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:39:00,614 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:39:00,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:39:00,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:39:00,614 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:39:00,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:39:00,615 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b8c4e82653e996d3b6c79d2db05a0118f18a520369a0f7d2fb090d4048ab9c4 [2021-10-24 10:39:00,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:39:00,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:39:00,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:39:00,894 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:39:00,895 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:39:00,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/float-newlib/float_req_bl_0550b.c [2021-10-24 10:39:00,981 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/data/2cd23658f/84f2d2cdfd4646b58d3b61423403061c/FLAGc7685a343 [2021-10-24 10:39:01,617 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:39:01,617 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c [2021-10-24 10:39:01,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/data/2cd23658f/84f2d2cdfd4646b58d3b61423403061c/FLAGc7685a343 [2021-10-24 10:39:01,887 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/data/2cd23658f/84f2d2cdfd4646b58d3b61423403061c [2021-10-24 10:39:01,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:39:01,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:39:01,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:39:01,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:39:01,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:39:01,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:39:01" (1/1) ... [2021-10-24 10:39:01,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a845c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:01, skipping insertion in model container [2021-10-24 10:39:01,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:39:01" (1/1) ... [2021-10-24 10:39:01,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:39:01,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:39:02,258 WARN L228 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_df836ca4-a9a3-4c0d-b56a-4172804ec051/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c[15673,15686] [2021-10-24 10:39:02,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:39:02,296 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:39:02,470 WARN L228 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_df836ca4-a9a3-4c0d-b56a-4172804ec051/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c[15673,15686] [2021-10-24 10:39:02,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:39:02,528 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:39:02,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:02 WrapperNode [2021-10-24 10:39:02,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:39:02,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:39:02,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:39:02,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:39:02,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:02" (1/1) ... [2021-10-24 10:39:02,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:02" (1/1) ... [2021-10-24 10:39:02,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:39:02,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 10:39:02,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 10:39:02,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 10:39:02,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:02" (1/1) ... [2021-10-24 10:39:02,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:02" (1/1) ... [2021-10-24 10:39:02,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:02" (1/1) ... [2021-10-24 10:39:02,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:02" (1/1) ... [2021-10-24 10:39:02,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:02" (1/1) ... [2021-10-24 10:39:02,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:02" (1/1) ... [2021-10-24 10:39:02,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:02" (1/1) ... [2021-10-24 10:39:02,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 10:39:02,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 10:39:02,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 10:39:02,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 10:39:02,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:02" (1/1) ... [2021-10-24 10:39:02,862 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:39:02,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:39:02,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 10:39:02,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 10:39:02,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 10:39:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-24 10:39:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-24 10:39:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-10-24 10:39:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-24 10:39:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-24 10:39:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-24 10:39:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 10:39:02,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 10:39:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-24 10:39:05,683 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 10:39:05,684 INFO L299 CfgBuilder]: Removed 227 assume(true) statements. [2021-10-24 10:39:05,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:39:05 BoogieIcfgContainer [2021-10-24 10:39:05,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 10:39:05,692 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 10:39:05,692 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 10:39:05,696 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 10:39:05,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:39:01" (1/3) ... [2021-10-24 10:39:05,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f63de3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:39:05, skipping insertion in model container [2021-10-24 10:39:05,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:02" (2/3) ... [2021-10-24 10:39:05,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f63de3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:39:05, skipping insertion in model container [2021-10-24 10:39:05,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:39:05" (3/3) ... [2021-10-24 10:39:05,700 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0550b.c [2021-10-24 10:39:05,705 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 10:39:05,706 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-24 10:39:05,809 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-24 10:39:05,818 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=FINITE_AUTOMATA, 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 [2021-10-24 10:39:05,818 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-24 10:39:05,858 INFO L276 IsEmpty]: Start isEmpty. Operand has 307 states, 305 states have (on average 1.780327868852459) internal successors, (543), 306 states have internal predecessors, (543), 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) [2021-10-24 10:39:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-24 10:39:05,876 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:39:05,877 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:39:05,877 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:39:05,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:39:05,884 INFO L82 PathProgramCache]: Analyzing trace with hash -221668171, now seen corresponding path program 1 times [2021-10-24 10:39:05,893 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:39:05,894 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091065336] [2021-10-24 10:39:05,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:39:05,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:39:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:39:06,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:39:06,281 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:39:06,282 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091065336] [2021-10-24 10:39:06,282 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091065336] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:39:06,283 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:39:06,283 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-24 10:39:06,285 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703268001] [2021-10-24 10:39:06,289 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-24 10:39:06,290 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:39:06,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-24 10:39:06,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 10:39:06,307 INFO L87 Difference]: Start difference. First operand has 307 states, 305 states have (on average 1.780327868852459) internal successors, (543), 306 states have internal predecessors, (543), 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 4.0) internal successors, (8), 2 states have internal predecessors, (8), 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) [2021-10-24 10:39:06,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:39:06,361 INFO L93 Difference]: Finished difference Result 613 states and 1085 transitions. [2021-10-24 10:39:06,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 10:39:06,362 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 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 8 [2021-10-24 10:39:06,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:39:06,375 INFO L225 Difference]: With dead ends: 613 [2021-10-24 10:39:06,376 INFO L226 Difference]: Without dead ends: 305 [2021-10-24 10:39:06,380 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 10:39:06,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2021-10-24 10:39:06,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 305. [2021-10-24 10:39:06,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 305 states, 304 states have (on average 1.2730263157894737) internal successors, (387), 304 states have internal predecessors, (387), 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) [2021-10-24 10:39:06,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 387 transitions. [2021-10-24 10:39:06,436 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 387 transitions. Word has length 8 [2021-10-24 10:39:06,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:39:06,436 INFO L470 AbstractCegarLoop]: Abstraction has 305 states and 387 transitions. [2021-10-24 10:39:06,437 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 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) [2021-10-24 10:39:06,437 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 387 transitions. [2021-10-24 10:39:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-24 10:39:06,438 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:39:06,438 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:39:06,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-24 10:39:06,438 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:39:06,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:39:06,439 INFO L82 PathProgramCache]: Analyzing trace with hash -1828884820, now seen corresponding path program 1 times [2021-10-24 10:39:06,439 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:39:06,439 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731537134] [2021-10-24 10:39:06,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:39:06,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:39:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-24 10:39:06,667 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-24 10:39:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-24 10:39:06,941 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-10-24 10:39:06,942 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-24 10:39:06,943 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:39:06,946 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-24 10:39:06,951 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 10:39:07,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:39:07 BoogieIcfgContainer [2021-10-24 10:39:07,030 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 10:39:07,031 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 10:39:07,031 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 10:39:07,032 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 10:39:07,032 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:39:05" (3/4) ... [2021-10-24 10:39:07,041 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-24 10:39:07,041 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 10:39:07,044 INFO L168 Benchmark]: Toolchain (without parser) took 5148.09 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 67.7 MB in the beginning and 75.6 MB in the end (delta: -7.9 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:39:07,045 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 75.5 MB. Free memory was 48.7 MB in the beginning and 48.6 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:39:07,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.96 ms. Allocated memory is still 102.8 MB. Free memory was 67.5 MB in the beginning and 59.9 MB in the end (delta: 7.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:39:07,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.51 ms. Allocated memory is still 102.8 MB. Free memory was 59.9 MB in the beginning and 49.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:39:07,054 INFO L168 Benchmark]: Boogie Preprocessor took 160.33 ms. Allocated memory is still 102.8 MB. Free memory was 48.9 MB in the beginning and 39.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:39:07,056 INFO L168 Benchmark]: RCFGBuilder took 2834.87 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 39.0 MB in the beginning and 52.2 MB in the end (delta: -13.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:39:07,057 INFO L168 Benchmark]: TraceAbstraction took 1338.52 ms. Allocated memory is still 136.3 MB. Free memory was 51.3 MB in the beginning and 76.7 MB in the end (delta: -25.4 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-10-24 10:39:07,057 INFO L168 Benchmark]: Witness Printer took 10.40 ms. Allocated memory is still 136.3 MB. Free memory was 76.7 MB in the beginning and 75.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:39:07,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 75.5 MB. Free memory was 48.7 MB in the beginning and 48.6 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 632.96 ms. Allocated memory is still 102.8 MB. Free memory was 67.5 MB in the beginning and 59.9 MB in the end (delta: 7.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 159.51 ms. Allocated memory is still 102.8 MB. Free memory was 59.9 MB in the beginning and 49.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 160.33 ms. Allocated memory is still 102.8 MB. Free memory was 48.9 MB in the beginning and 39.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2834.87 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 39.0 MB in the beginning and 52.2 MB in the end (delta: -13.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1338.52 ms. Allocated memory is still 136.3 MB. Free memory was 51.3 MB in the beginning and 76.7 MB in the end (delta: -25.4 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * Witness Printer took 10.40 ms. Allocated memory is still 136.3 MB. Free memory was 76.7 MB in the beginning and 75.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 631]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 72, overapproximation of someUnaryDOUBLEoperation at line 512, overapproximation of bitwiseAnd at line 606, overapproximation of someBinaryArithmeticFLOAToperation at line 611. Possible FailurePath: [L14] static const float huge_floor = 1.0e30; [L94-L96] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L164] static const int init_jk_krempio[] = {4, 7, 9}; [L166-L170] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L172-L174] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L349-L367] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L369-L375] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L377-L386] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L506-L514] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; [L626] float x = -1.0f / 0.0f; [L597] float y[2], z = 0.0; [L598] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={25:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L601] ieee_float_shape_type gf_u; [L602] gf_u.value = (x) [L603] EXPR gf_u.word [L603] (ix) = gf_u.word [L606] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={25:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L607] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={25:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L610] COND TRUE !((ix) < 0x7f800000L) [L611] return x - x; [L611] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={25:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L627] float res = tan_float(x); [L72] return x != x; [L630] COND TRUE !isnan_float(res) [L631] reach_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={25:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={13:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 307 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1142.8ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 33.6ms, AutomataDifference: 89.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 24.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 389 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=307occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 41.7ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 19.9ms SsaConstructionTime, 360.8ms SatisfiabilityAnalysisTime, 155.9ms InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 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 [2021-10-24 10:39:07,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:39:09,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:39:09,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:39:09,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:39:09,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:39:09,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:39:09,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:39:09,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:39:09,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:39:09,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:39:09,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:39:09,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:39:09,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:39:09,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:39:09,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:39:09,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:39:09,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:39:09,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:39:09,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:39:09,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:39:09,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:39:09,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:39:09,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:39:09,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:39:09,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:39:09,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:39:09,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:39:09,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:39:09,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:39:09,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:39:09,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:39:09,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:39:09,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:39:09,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:39:09,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:39:09,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:39:09,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:39:09,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:39:09,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:39:09,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:39:09,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:39:09,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-24 10:39:09,701 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:39:09,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:39:09,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:39:09,702 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:39:09,703 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:39:09,703 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:39:09,703 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:39:09,703 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:39:09,703 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:39:09,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:39:09,706 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 10:39:09,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 10:39:09,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:39:09,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:39:09,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:39:09,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:39:09,707 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:39:09,707 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:39:09,707 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:39:09,708 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 10:39:09,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:39:09,708 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:39:09,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:39:09,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:39:09,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:39:09,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:39:09,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:39:09,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:39:09,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:39:09,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:39:09,710 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:39:09,710 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:39:09,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:39:09,710 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:39:09,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:39:09,711 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_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b8c4e82653e996d3b6c79d2db05a0118f18a520369a0f7d2fb090d4048ab9c4 [2021-10-24 10:39:10,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:39:10,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:39:10,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:39:10,131 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:39:10,131 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:39:10,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/float-newlib/float_req_bl_0550b.c [2021-10-24 10:39:10,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/data/3c985dc59/5f145e6be5c947128ab9b2ba7f3ec300/FLAG3e4692c39 [2021-10-24 10:39:10,753 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:39:10,753 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c [2021-10-24 10:39:10,771 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/data/3c985dc59/5f145e6be5c947128ab9b2ba7f3ec300/FLAG3e4692c39 [2021-10-24 10:39:11,071 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/data/3c985dc59/5f145e6be5c947128ab9b2ba7f3ec300 [2021-10-24 10:39:11,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:39:11,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:39:11,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:39:11,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:39:11,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:39:11,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:39:11" (1/1) ... [2021-10-24 10:39:11,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c871d43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:11, skipping insertion in model container [2021-10-24 10:39:11,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:39:11" (1/1) ... [2021-10-24 10:39:11,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:39:11,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:39:11,534 WARN L228 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_df836ca4-a9a3-4c0d-b56a-4172804ec051/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c[15673,15686] [2021-10-24 10:39:11,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:39:11,580 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:39:11,772 WARN L228 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_df836ca4-a9a3-4c0d-b56a-4172804ec051/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c[15673,15686] [2021-10-24 10:39:11,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:39:11,854 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:39:11,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:11 WrapperNode [2021-10-24 10:39:11,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:39:11,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:39:11,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:39:11,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:39:11,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:11" (1/1) ... [2021-10-24 10:39:11,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:11" (1/1) ... [2021-10-24 10:39:12,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:39:12,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 10:39:12,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 10:39:12,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 10:39:12,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:11" (1/1) ... [2021-10-24 10:39:12,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:11" (1/1) ... [2021-10-24 10:39:12,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:11" (1/1) ... [2021-10-24 10:39:12,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:11" (1/1) ... [2021-10-24 10:39:12,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:11" (1/1) ... [2021-10-24 10:39:12,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:11" (1/1) ... [2021-10-24 10:39:12,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:11" (1/1) ... [2021-10-24 10:39:12,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 10:39:12,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 10:39:12,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 10:39:12,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 10:39:12,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:11" (1/1) ... [2021-10-24 10:39:12,264 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:39:12,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:39:12,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 10:39:12,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 10:39:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-24 10:39:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-24 10:39:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 10:39:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-10-24 10:39:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-24 10:39:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-10-24 10:39:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-10-24 10:39:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 10:39:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 10:39:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-24 10:39:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-24 10:40:01,720 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 10:40:01,720 INFO L299 CfgBuilder]: Removed 227 assume(true) statements. [2021-10-24 10:40:01,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:40:01 BoogieIcfgContainer [2021-10-24 10:40:01,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 10:40:01,725 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 10:40:01,725 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 10:40:01,728 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 10:40:01,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:39:11" (1/3) ... [2021-10-24 10:40:01,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22bfd6e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:40:01, skipping insertion in model container [2021-10-24 10:40:01,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:39:11" (2/3) ... [2021-10-24 10:40:01,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22bfd6e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:40:01, skipping insertion in model container [2021-10-24 10:40:01,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:40:01" (3/3) ... [2021-10-24 10:40:01,731 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0550b.c [2021-10-24 10:40:01,737 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 10:40:01,737 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-24 10:40:01,787 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-24 10:40:01,793 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=FINITE_AUTOMATA, 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 [2021-10-24 10:40:01,793 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-24 10:40:01,820 INFO L276 IsEmpty]: Start isEmpty. Operand has 406 states, 404 states have (on average 1.7202970297029703) internal successors, (695), 405 states have internal predecessors, (695), 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) [2021-10-24 10:40:01,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-24 10:40:01,826 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:40:01,827 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:40:01,827 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:40:01,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:40:01,833 INFO L82 PathProgramCache]: Analyzing trace with hash 865922379, now seen corresponding path program 1 times [2021-10-24 10:40:01,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:40:01,847 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1496013483] [2021-10-24 10:40:01,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:40:01,848 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:40:01,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:40:01,854 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:40:01,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-24 10:40:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:40:03,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-24 10:40:03,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:40:03,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:40:03,446 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:40:03,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:40:03,581 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:40:03,582 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1496013483] [2021-10-24 10:40:03,582 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1496013483] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:40:03,583 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:40:03,624 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-24 10:40:03,626 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565869072] [2021-10-24 10:40:03,630 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-24 10:40:03,631 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:40:03,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-24 10:40:03,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 10:40:03,648 INFO L87 Difference]: Start difference. First operand has 406 states, 404 states have (on average 1.7202970297029703) internal successors, (695), 405 states have internal predecessors, (695), 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) [2021-10-24 10:40:03,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:40:03,749 INFO L93 Difference]: Finished difference Result 810 states and 1388 transitions. [2021-10-24 10:40:03,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 10:40:03,750 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 [2021-10-24 10:40:03,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:40:03,765 INFO L225 Difference]: With dead ends: 810 [2021-10-24 10:40:03,765 INFO L226 Difference]: Without dead ends: 403 [2021-10-24 10:40:03,770 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 10:40:03,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2021-10-24 10:40:03,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2021-10-24 10:40:03,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 403 states, 402 states have (on average 1.2935323383084578) internal successors, (520), 402 states have internal predecessors, (520), 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) [2021-10-24 10:40:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 520 transitions. [2021-10-24 10:40:03,876 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 520 transitions. Word has length 10 [2021-10-24 10:40:03,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:40:03,876 INFO L470 AbstractCegarLoop]: Abstraction has 403 states and 520 transitions. [2021-10-24 10:40:03,876 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) [2021-10-24 10:40:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 520 transitions. [2021-10-24 10:40:03,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-24 10:40:03,877 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:40:03,877 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:40:03,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-24 10:40:04,102 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:40:04,102 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:40:04,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:40:04,103 INFO L82 PathProgramCache]: Analyzing trace with hash -1469384818, now seen corresponding path program 1 times [2021-10-24 10:40:04,104 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:40:04,105 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2113236574] [2021-10-24 10:40:04,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:40:04,105 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:40:04,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:40:04,108 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:40:04,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-24 10:40:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:40:05,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-24 10:40:05,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:40:06,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:40:06,475 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:40:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:40:07,474 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:40:07,475 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2113236574] [2021-10-24 10:40:07,475 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2113236574] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:40:07,475 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:40:07,475 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-24 10:40:07,475 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553433677] [2021-10-24 10:40:07,477 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-24 10:40:07,477 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:40:07,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-24 10:40:07,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-24 10:40:07,479 INFO L87 Difference]: Start difference. First operand 403 states and 520 transitions. Second operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 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) [2021-10-24 10:41:48,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:41:48,862 INFO L93 Difference]: Finished difference Result 518 states and 664 transitions. [2021-10-24 10:41:48,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 10:41:48,875 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 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 11 [2021-10-24 10:41:48,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:41:48,882 INFO L225 Difference]: With dead ends: 518 [2021-10-24 10:41:48,882 INFO L226 Difference]: Without dead ends: 513 [2021-10-24 10:41:48,884 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1482.6ms TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-10-24 10:41:48,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2021-10-24 10:41:48,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 403. [2021-10-24 10:41:48,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 403 states, 402 states have (on average 1.291044776119403) internal successors, (519), 402 states have internal predecessors, (519), 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) [2021-10-24 10:41:48,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 519 transitions. [2021-10-24 10:41:48,906 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 519 transitions. Word has length 11 [2021-10-24 10:41:48,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:41:48,907 INFO L470 AbstractCegarLoop]: Abstraction has 403 states and 519 transitions. [2021-10-24 10:41:48,907 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 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) [2021-10-24 10:41:48,907 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 519 transitions. [2021-10-24 10:41:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-24 10:41:48,909 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:41:48,909 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:41:48,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-10-24 10:41:49,130 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:41:49,130 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:41:49,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:41:49,131 INFO L82 PathProgramCache]: Analyzing trace with hash -847893764, now seen corresponding path program 1 times [2021-10-24 10:41:49,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:41:49,133 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1924476509] [2021-10-24 10:41:49,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:41:49,133 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:41:49,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:41:49,134 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:41:49,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-24 10:41:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:41:52,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-24 10:41:52,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:41:52,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:41:52,765 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:41:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:41:53,507 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:41:53,507 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1924476509] [2021-10-24 10:41:53,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1924476509] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:41:53,508 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:41:53,508 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-24 10:41:53,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148818424] [2021-10-24 10:41:53,509 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-24 10:41:53,509 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:41:53,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-24 10:41:53,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-10-24 10:41:53,510 INFO L87 Difference]: Start difference. First operand 403 states and 519 transitions. Second operand has 8 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 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) [2021-10-24 10:41:53,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:41:53,919 INFO L93 Difference]: Finished difference Result 403 states and 519 transitions. [2021-10-24 10:41:53,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:41:53,921 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 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 [2021-10-24 10:41:53,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:41:53,921 INFO L225 Difference]: With dead ends: 403 [2021-10-24 10:41:53,921 INFO L226 Difference]: Without dead ends: 0 [2021-10-24 10:41:53,924 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 969.2ms TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-10-24 10:41:53,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-24 10:41:53,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-24 10:41:53,925 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) [2021-10-24 10:41:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-24 10:41:53,926 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2021-10-24 10:41:53,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:41:53,926 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-24 10:41:53,926 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 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) [2021-10-24 10:41:53,927 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-24 10:41:53,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-24 10:41:53,930 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:41:53,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-24 10:41:54,138 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:41:54,140 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-24 10:41:54,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,173 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,173 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,181 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,191 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,197 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,203 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,207 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,207 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,210 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,215 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,215 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,248 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:54,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:41:55,476 INFO L857 garLoopResultBuilder]: For program point L630(lines 630 633) no Hoare annotation was computed. [2021-10-24 10:41:55,476 INFO L857 garLoopResultBuilder]: For program point L498(lines 498 502) no Hoare annotation was computed. [2021-10-24 10:41:55,477 INFO L857 garLoopResultBuilder]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2021-10-24 10:41:55,477 INFO L853 garLoopResultBuilder]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2021-10-24 10:41:55,477 INFO L857 garLoopResultBuilder]: For program point L300-4(lines 300 301) no Hoare annotation was computed. [2021-10-24 10:41:55,477 INFO L857 garLoopResultBuilder]: For program point L102-1(lines 102 106) no Hoare annotation was computed. [2021-10-24 10:41:55,477 INFO L853 garLoopResultBuilder]: At program point L102-2(lines 102 106) the Hoare annotation is: false [2021-10-24 10:41:55,478 INFO L857 garLoopResultBuilder]: For program point L102-3(lines 102 106) no Hoare annotation was computed. [2021-10-24 10:41:55,478 INFO L857 garLoopResultBuilder]: For program point L102-5(lines 102 106) no Hoare annotation was computed. [2021-10-24 10:41:55,478 INFO L853 garLoopResultBuilder]: At program point L102-6(lines 102 106) the Hoare annotation is: false [2021-10-24 10:41:55,478 INFO L857 garLoopResultBuilder]: For program point L102-7(lines 102 106) no Hoare annotation was computed. [2021-10-24 10:41:55,478 INFO L857 garLoopResultBuilder]: For program point L102-9(lines 102 106) no Hoare annotation was computed. [2021-10-24 10:41:55,478 INFO L853 garLoopResultBuilder]: At program point L102-10(lines 102 106) the Hoare annotation is: false [2021-10-24 10:41:55,479 INFO L857 garLoopResultBuilder]: For program point L102-11(lines 102 106) no Hoare annotation was computed. [2021-10-24 10:41:55,479 INFO L857 garLoopResultBuilder]: For program point L102-13(lines 102 106) no Hoare annotation was computed. [2021-10-24 10:41:55,479 INFO L853 garLoopResultBuilder]: At program point L102-14(lines 102 106) the Hoare annotation is: false [2021-10-24 10:41:55,480 INFO L857 garLoopResultBuilder]: For program point L102-15(lines 102 106) no Hoare annotation was computed. [2021-10-24 10:41:55,480 INFO L857 garLoopResultBuilder]: For program point L631(line 631) no Hoare annotation was computed. [2021-10-24 10:41:55,480 INFO L857 garLoopResultBuilder]: For program point L37(lines 37 38) no Hoare annotation was computed. [2021-10-24 10:41:55,480 INFO L857 garLoopResultBuilder]: For program point L39(lines 39 43) no Hoare annotation was computed. [2021-10-24 10:41:55,480 INFO L857 garLoopResultBuilder]: For program point L436(line 436) no Hoare annotation was computed. [2021-10-24 10:41:55,481 INFO L857 garLoopResultBuilder]: For program point L436-2(lines 436 468) no Hoare annotation was computed. [2021-10-24 10:41:55,481 INFO L857 garLoopResultBuilder]: For program point L238-1(lines 225 253) no Hoare annotation was computed. [2021-10-24 10:41:55,481 INFO L857 garLoopResultBuilder]: For program point L40(lines 40 41) no Hoare annotation was computed. [2021-10-24 10:41:55,481 INFO L857 garLoopResultBuilder]: For program point L40-2(lines 40 41) no Hoare annotation was computed. [2021-10-24 10:41:55,482 INFO L860 garLoopResultBuilder]: At program point L635(lines 619 636) the Hoare annotation is: true [2021-10-24 10:41:55,482 INFO L857 garLoopResultBuilder]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2021-10-24 10:41:55,482 INFO L853 garLoopResultBuilder]: At program point L569-2(lines 569 573) the Hoare annotation is: false [2021-10-24 10:41:55,482 INFO L853 garLoopResultBuilder]: At program point L503(lines 388 504) the Hoare annotation is: false [2021-10-24 10:41:55,482 INFO L857 garLoopResultBuilder]: For program point L569-5(lines 569 573) no Hoare annotation was computed. [2021-10-24 10:41:55,483 INFO L853 garLoopResultBuilder]: At program point L569-6(lines 569 573) the Hoare annotation is: false [2021-10-24 10:41:55,483 INFO L853 garLoopResultBuilder]: At program point L305(lines 305 345) the Hoare annotation is: false [2021-10-24 10:41:55,483 INFO L853 garLoopResultBuilder]: At program point L239(lines 239 246) the Hoare annotation is: false [2021-10-24 10:41:55,483 INFO L857 garLoopResultBuilder]: For program point L306(line 306) no Hoare annotation was computed. [2021-10-24 10:41:55,484 INFO L857 garLoopResultBuilder]: For program point L240(line 240) no Hoare annotation was computed. [2021-10-24 10:41:55,484 INFO L857 garLoopResultBuilder]: For program point L109(lines 109 110) no Hoare annotation was computed. [2021-10-24 10:41:55,484 INFO L857 garLoopResultBuilder]: For program point L109-1(lines 109 110) no Hoare annotation was computed. [2021-10-24 10:41:55,484 INFO L857 garLoopResultBuilder]: For program point L109-2(lines 109 110) no Hoare annotation was computed. [2021-10-24 10:41:55,484 INFO L857 garLoopResultBuilder]: For program point L109-3(lines 109 110) no Hoare annotation was computed. [2021-10-24 10:41:55,485 INFO L857 garLoopResultBuilder]: For program point L308-2(lines 308 309) no Hoare annotation was computed. [2021-10-24 10:41:55,485 INFO L853 garLoopResultBuilder]: At program point L308-3(lines 308 309) the Hoare annotation is: false [2021-10-24 10:41:55,485 INFO L857 garLoopResultBuilder]: For program point L308-4(lines 305 345) no Hoare annotation was computed. [2021-10-24 10:41:55,485 INFO L857 garLoopResultBuilder]: For program point L243(line 243) no Hoare annotation was computed. [2021-10-24 10:41:55,486 INFO L857 garLoopResultBuilder]: For program point L111(lines 111 112) no Hoare annotation was computed. [2021-10-24 10:41:55,486 INFO L857 garLoopResultBuilder]: For program point L111-1(lines 111 112) no Hoare annotation was computed. [2021-10-24 10:41:55,486 INFO L857 garLoopResultBuilder]: For program point L111-2(lines 111 112) no Hoare annotation was computed. [2021-10-24 10:41:55,486 INFO L857 garLoopResultBuilder]: For program point L111-3(lines 111 112) no Hoare annotation was computed. [2021-10-24 10:41:55,486 INFO L857 garLoopResultBuilder]: For program point L574(lines 574 578) no Hoare annotation was computed. [2021-10-24 10:41:55,487 INFO L857 garLoopResultBuilder]: For program point L574-1(lines 564 593) no Hoare annotation was computed. [2021-10-24 10:41:55,487 INFO L857 garLoopResultBuilder]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2021-10-24 10:41:55,487 INFO L857 garLoopResultBuilder]: For program point L574-3(lines 574 578) no Hoare annotation was computed. [2021-10-24 10:41:55,487 INFO L857 garLoopResultBuilder]: For program point L574-4(lines 564 593) no Hoare annotation was computed. [2021-10-24 10:41:55,487 INFO L857 garLoopResultBuilder]: For program point L442-1(lines 442 446) no Hoare annotation was computed. [2021-10-24 10:41:55,488 INFO L857 garLoopResultBuilder]: For program point L574-5(lines 574 578) no Hoare annotation was computed. [2021-10-24 10:41:55,488 INFO L853 garLoopResultBuilder]: At program point L442-2(lines 442 446) the Hoare annotation is: false [2021-10-24 10:41:55,488 INFO L857 garLoopResultBuilder]: For program point L442-3(lines 442 446) no Hoare annotation was computed. [2021-10-24 10:41:55,488 INFO L857 garLoopResultBuilder]: For program point L310-1(line 310) no Hoare annotation was computed. [2021-10-24 10:41:55,489 INFO L857 garLoopResultBuilder]: For program point L46(lines 46 49) no Hoare annotation was computed. [2021-10-24 10:41:55,489 INFO L857 garLoopResultBuilder]: For program point L113(lines 113 123) no Hoare annotation was computed. [2021-10-24 10:41:55,489 INFO L857 garLoopResultBuilder]: For program point L113-2(lines 113 123) no Hoare annotation was computed. [2021-10-24 10:41:55,489 INFO L857 garLoopResultBuilder]: For program point L113-3(lines 113 123) no Hoare annotation was computed. [2021-10-24 10:41:55,489 INFO L857 garLoopResultBuilder]: For program point L113-5(lines 113 123) no Hoare annotation was computed. [2021-10-24 10:41:55,490 INFO L857 garLoopResultBuilder]: For program point L113-6(lines 113 123) no Hoare annotation was computed. [2021-10-24 10:41:55,490 INFO L857 garLoopResultBuilder]: For program point L113-8(lines 113 123) no Hoare annotation was computed. [2021-10-24 10:41:55,490 INFO L857 garLoopResultBuilder]: For program point L113-9(lines 113 123) no Hoare annotation was computed. [2021-10-24 10:41:55,490 INFO L857 garLoopResultBuilder]: For program point L113-11(lines 113 123) no Hoare annotation was computed. [2021-10-24 10:41:55,491 INFO L857 garLoopResultBuilder]: For program point L312(line 312) no Hoare annotation was computed. [2021-10-24 10:41:55,491 INFO L857 garLoopResultBuilder]: For program point L312-2(line 312) no Hoare annotation was computed. [2021-10-24 10:41:55,491 INFO L857 garLoopResultBuilder]: For program point L313(line 313) no Hoare annotation was computed. [2021-10-24 10:41:55,491 INFO L857 garLoopResultBuilder]: For program point L115-1(lines 115 119) no Hoare annotation was computed. [2021-10-24 10:41:55,491 INFO L853 garLoopResultBuilder]: At program point L115-2(lines 115 119) the Hoare annotation is: false [2021-10-24 10:41:55,492 INFO L857 garLoopResultBuilder]: For program point L115-3(lines 115 119) no Hoare annotation was computed. [2021-10-24 10:41:55,492 INFO L857 garLoopResultBuilder]: For program point L115-5(lines 115 119) no Hoare annotation was computed. [2021-10-24 10:41:55,492 INFO L853 garLoopResultBuilder]: At program point L115-6(lines 115 119) the Hoare annotation is: false [2021-10-24 10:41:55,492 INFO L857 garLoopResultBuilder]: For program point L115-7(lines 115 119) no Hoare annotation was computed. [2021-10-24 10:41:55,493 INFO L857 garLoopResultBuilder]: For program point L115-9(lines 115 119) no Hoare annotation was computed. [2021-10-24 10:41:55,493 INFO L853 garLoopResultBuilder]: At program point L115-10(lines 115 119) the Hoare annotation is: false [2021-10-24 10:41:55,493 INFO L857 garLoopResultBuilder]: For program point L115-11(lines 115 119) no Hoare annotation was computed. [2021-10-24 10:41:55,493 INFO L857 garLoopResultBuilder]: For program point L115-13(lines 115 119) no Hoare annotation was computed. [2021-10-24 10:41:55,494 INFO L853 garLoopResultBuilder]: At program point L115-14(lines 115 119) the Hoare annotation is: false [2021-10-24 10:41:55,494 INFO L857 garLoopResultBuilder]: For program point L115-15(lines 115 119) no Hoare annotation was computed. [2021-10-24 10:41:55,494 INFO L857 garLoopResultBuilder]: For program point L315-2(lines 315 316) no Hoare annotation was computed. [2021-10-24 10:41:55,494 INFO L853 garLoopResultBuilder]: At program point L315-3(lines 315 316) the Hoare annotation is: false [2021-10-24 10:41:55,494 INFO L857 garLoopResultBuilder]: For program point L315-4(lines 305 345) no Hoare annotation was computed. [2021-10-24 10:41:55,495 INFO L857 garLoopResultBuilder]: For program point L51(lines 51 55) no Hoare annotation was computed. [2021-10-24 10:41:55,495 INFO L857 garLoopResultBuilder]: For program point L51-1(lines 16 57) no Hoare annotation was computed. [2021-10-24 10:41:55,495 INFO L857 garLoopResultBuilder]: For program point L51-2(lines 51 55) no Hoare annotation was computed. [2021-10-24 10:41:55,495 INFO L857 garLoopResultBuilder]: For program point L448(lines 448 467) no Hoare annotation was computed. [2021-10-24 10:41:55,496 INFO L857 garLoopResultBuilder]: For program point L448-1(lines 436 468) no Hoare annotation was computed. [2021-10-24 10:41:55,496 INFO L857 garLoopResultBuilder]: For program point L250(lines 250 251) no Hoare annotation was computed. [2021-10-24 10:41:55,496 INFO L857 garLoopResultBuilder]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2021-10-24 10:41:55,496 INFO L853 garLoopResultBuilder]: At program point L581-2(lines 581 585) the Hoare annotation is: false [2021-10-24 10:41:55,496 INFO L857 garLoopResultBuilder]: For program point L581-5(lines 581 585) no Hoare annotation was computed. [2021-10-24 10:41:55,497 INFO L853 garLoopResultBuilder]: At program point L581-6(lines 581 585) the Hoare annotation is: false [2021-10-24 10:41:55,497 INFO L857 garLoopResultBuilder]: For program point L317-1(line 317) no Hoare annotation was computed. [2021-10-24 10:41:55,497 INFO L857 garLoopResultBuilder]: For program point L186(lines 186 187) no Hoare annotation was computed. [2021-10-24 10:41:55,497 INFO L857 garLoopResultBuilder]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2021-10-24 10:41:55,498 INFO L857 garLoopResultBuilder]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2021-10-24 10:41:55,498 INFO L853 garLoopResultBuilder]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2021-10-24 10:41:55,498 INFO L857 garLoopResultBuilder]: For program point L319-4(lines 305 345) no Hoare annotation was computed. [2021-10-24 10:41:55,498 INFO L857 garLoopResultBuilder]: For program point L121(lines 121 122) no Hoare annotation was computed. [2021-10-24 10:41:55,499 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 121 122) no Hoare annotation was computed. [2021-10-24 10:41:55,499 INFO L857 garLoopResultBuilder]: For program point L121-2(lines 121 122) no Hoare annotation was computed. [2021-10-24 10:41:55,499 INFO L857 garLoopResultBuilder]: For program point L121-3(lines 121 122) no Hoare annotation was computed. [2021-10-24 10:41:55,499 INFO L853 garLoopResultBuilder]: At program point L56(lines 16 57) the Hoare annotation is: false [2021-10-24 10:41:55,499 INFO L857 garLoopResultBuilder]: For program point L519-1(lines 519 523) no Hoare annotation was computed. [2021-10-24 10:41:55,500 INFO L853 garLoopResultBuilder]: At program point L519-2(lines 519 523) the Hoare annotation is: false [2021-10-24 10:41:55,500 INFO L857 garLoopResultBuilder]: For program point L519-3(lines 519 523) no Hoare annotation was computed. [2021-10-24 10:41:55,500 INFO L857 garLoopResultBuilder]: For program point L519-5(lines 519 523) no Hoare annotation was computed. [2021-10-24 10:41:55,500 INFO L853 garLoopResultBuilder]: At program point L519-6(lines 519 523) the Hoare annotation is: false [2021-10-24 10:41:55,500 INFO L857 garLoopResultBuilder]: For program point L321-1(line 321) no Hoare annotation was computed. [2021-10-24 10:41:55,501 INFO L857 garLoopResultBuilder]: For program point L519-7(lines 519 523) no Hoare annotation was computed. [2021-10-24 10:41:55,501 INFO L857 garLoopResultBuilder]: For program point L255-1(lines 177 347) no Hoare annotation was computed. [2021-10-24 10:41:55,501 INFO L857 garLoopResultBuilder]: For program point L586(lines 586 590) no Hoare annotation was computed. [2021-10-24 10:41:55,501 INFO L857 garLoopResultBuilder]: For program point L586-1(lines 564 593) no Hoare annotation was computed. [2021-10-24 10:41:55,501 INFO L857 garLoopResultBuilder]: For program point L586-2(lines 586 590) no Hoare annotation was computed. [2021-10-24 10:41:55,502 INFO L857 garLoopResultBuilder]: For program point L586-3(lines 586 590) no Hoare annotation was computed. [2021-10-24 10:41:55,502 INFO L857 garLoopResultBuilder]: For program point L586-4(lines 564 593) no Hoare annotation was computed. [2021-10-24 10:41:55,502 INFO L857 garLoopResultBuilder]: For program point L454-1(lines 454 458) no Hoare annotation was computed. [2021-10-24 10:41:55,502 INFO L857 garLoopResultBuilder]: For program point L586-5(lines 586 590) no Hoare annotation was computed. [2021-10-24 10:41:55,503 INFO L853 garLoopResultBuilder]: At program point L454-2(lines 454 458) the Hoare annotation is: false [2021-10-24 10:41:55,503 INFO L857 garLoopResultBuilder]: For program point L454-3(lines 454 458) no Hoare annotation was computed. [2021-10-24 10:41:55,503 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-24 10:41:55,503 INFO L857 garLoopResultBuilder]: For program point L323(line 323) no Hoare annotation was computed. [2021-10-24 10:41:55,503 INFO L857 garLoopResultBuilder]: For program point L257-2(lines 257 258) no Hoare annotation was computed. [2021-10-24 10:41:55,504 INFO L853 garLoopResultBuilder]: At program point L257-3(lines 257 258) the Hoare annotation is: false [2021-10-24 10:41:55,504 INFO L857 garLoopResultBuilder]: For program point L125(lines 125 126) no Hoare annotation was computed. [2021-10-24 10:41:55,504 INFO L857 garLoopResultBuilder]: For program point L257-4(lines 255 272) no Hoare annotation was computed. [2021-10-24 10:41:55,504 INFO L857 garLoopResultBuilder]: For program point L125-1(lines 125 126) no Hoare annotation was computed. [2021-10-24 10:41:55,504 INFO L857 garLoopResultBuilder]: For program point L125-2(lines 125 126) no Hoare annotation was computed. [2021-10-24 10:41:55,504 INFO L857 garLoopResultBuilder]: For program point L125-3(lines 125 126) no Hoare annotation was computed. [2021-10-24 10:41:55,505 INFO L857 garLoopResultBuilder]: For program point L324-2(lines 324 328) no Hoare annotation was computed. [2021-10-24 10:41:55,505 INFO L853 garLoopResultBuilder]: At program point L324-3(lines 324 328) the Hoare annotation is: false [2021-10-24 10:41:55,505 INFO L857 garLoopResultBuilder]: For program point L324-4(lines 324 328) no Hoare annotation was computed. [2021-10-24 10:41:55,505 INFO L857 garLoopResultBuilder]: For program point L192-2(lines 192 193) no Hoare annotation was computed. [2021-10-24 10:41:55,505 INFO L853 garLoopResultBuilder]: At program point L192-3(lines 192 193) the Hoare annotation is: false [2021-10-24 10:41:55,506 INFO L857 garLoopResultBuilder]: For program point L192-4(lines 192 193) no Hoare annotation was computed. [2021-10-24 10:41:55,506 INFO L857 garLoopResultBuilder]: For program point L193(line 193) no Hoare annotation was computed. [2021-10-24 10:41:55,506 INFO L857 garLoopResultBuilder]: For program point L193-2(line 193) no Hoare annotation was computed. [2021-10-24 10:41:55,506 INFO L857 garLoopResultBuilder]: For program point L127(lines 127 134) no Hoare annotation was computed. [2021-10-24 10:41:55,506 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 127 134) no Hoare annotation was computed. [2021-10-24 10:41:55,507 INFO L857 garLoopResultBuilder]: For program point L127-2(lines 127 134) no Hoare annotation was computed. [2021-10-24 10:41:55,507 INFO L857 garLoopResultBuilder]: For program point L127-3(lines 127 134) no Hoare annotation was computed. [2021-10-24 10:41:55,507 INFO L857 garLoopResultBuilder]: For program point L260-1(lines 260 261) no Hoare annotation was computed. [2021-10-24 10:41:55,507 INFO L857 garLoopResultBuilder]: For program point L260-3(lines 260 261) no Hoare annotation was computed. [2021-10-24 10:41:55,507 INFO L853 garLoopResultBuilder]: At program point L260-4(lines 260 261) the Hoare annotation is: false [2021-10-24 10:41:55,508 INFO L857 garLoopResultBuilder]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2021-10-24 10:41:55,508 INFO L857 garLoopResultBuilder]: For program point L260-5(lines 260 261) no Hoare annotation was computed. [2021-10-24 10:41:55,508 INFO L853 garLoopResultBuilder]: At program point L128-2(lines 128 132) the Hoare annotation is: false [2021-10-24 10:41:55,508 INFO L857 garLoopResultBuilder]: For program point L128-3(lines 128 132) no Hoare annotation was computed. [2021-10-24 10:41:55,508 INFO L857 garLoopResultBuilder]: For program point L128-5(lines 128 132) no Hoare annotation was computed. [2021-10-24 10:41:55,508 INFO L853 garLoopResultBuilder]: At program point L128-6(lines 128 132) the Hoare annotation is: false [2021-10-24 10:41:55,509 INFO L857 garLoopResultBuilder]: For program point L128-7(lines 128 132) no Hoare annotation was computed. [2021-10-24 10:41:55,509 INFO L857 garLoopResultBuilder]: For program point L128-9(lines 128 132) no Hoare annotation was computed. [2021-10-24 10:41:55,509 INFO L853 garLoopResultBuilder]: At program point L128-10(lines 128 132) the Hoare annotation is: false [2021-10-24 10:41:55,509 INFO L857 garLoopResultBuilder]: For program point L128-11(lines 128 132) no Hoare annotation was computed. [2021-10-24 10:41:55,509 INFO L857 garLoopResultBuilder]: For program point L128-13(lines 128 132) no Hoare annotation was computed. [2021-10-24 10:41:55,510 INFO L853 garLoopResultBuilder]: At program point L128-14(lines 128 132) the Hoare annotation is: false [2021-10-24 10:41:55,510 INFO L857 garLoopResultBuilder]: For program point L128-15(lines 128 132) no Hoare annotation was computed. [2021-10-24 10:41:55,510 INFO L857 garLoopResultBuilder]: For program point L525(lines 525 532) no Hoare annotation was computed. [2021-10-24 10:41:55,510 INFO L857 garLoopResultBuilder]: For program point L525-2(lines 516 594) no Hoare annotation was computed. [2021-10-24 10:41:55,510 INFO L857 garLoopResultBuilder]: For program point L525-3(lines 525 532) no Hoare annotation was computed. [2021-10-24 10:41:55,511 INFO L857 garLoopResultBuilder]: For program point L525-5(lines 516 594) no Hoare annotation was computed. [2021-10-24 10:41:55,511 INFO L857 garLoopResultBuilder]: For program point L195-2(lines 195 199) no Hoare annotation was computed. [2021-10-24 10:41:55,511 INFO L853 garLoopResultBuilder]: At program point L195-3(lines 195 199) the Hoare annotation is: false [2021-10-24 10:41:55,511 INFO L857 garLoopResultBuilder]: For program point L195-4(lines 195 199) no Hoare annotation was computed. [2021-10-24 10:41:55,511 INFO L853 garLoopResultBuilder]: At program point L592(lines 516 594) the Hoare annotation is: false [2021-10-24 10:41:55,511 INFO L853 garLoopResultBuilder]: At program point L592-1(lines 516 594) the Hoare annotation is: false [2021-10-24 10:41:55,512 INFO L857 garLoopResultBuilder]: For program point L526(lines 526 531) no Hoare annotation was computed. [2021-10-24 10:41:55,512 INFO L857 garLoopResultBuilder]: For program point L526-1(lines 526 531) no Hoare annotation was computed. [2021-10-24 10:41:55,512 INFO L857 garLoopResultBuilder]: For program point L460(lines 460 466) no Hoare annotation was computed. [2021-10-24 10:41:55,512 INFO L857 garLoopResultBuilder]: For program point L394-1(lines 394 398) no Hoare annotation was computed. [2021-10-24 10:41:55,512 INFO L853 garLoopResultBuilder]: At program point L394-2(lines 394 398) the Hoare annotation is: false [2021-10-24 10:41:55,513 INFO L857 garLoopResultBuilder]: For program point L394-3(lines 394 398) no Hoare annotation was computed. [2021-10-24 10:41:55,513 INFO L857 garLoopResultBuilder]: For program point L196-2(lines 196 197) no Hoare annotation was computed. [2021-10-24 10:41:55,513 INFO L853 garLoopResultBuilder]: At program point L196-3(lines 196 197) the Hoare annotation is: false [2021-10-24 10:41:55,513 INFO L857 garLoopResultBuilder]: For program point L196-4(lines 196 197) no Hoare annotation was computed. [2021-10-24 10:41:55,513 INFO L857 garLoopResultBuilder]: For program point L527(lines 527 530) no Hoare annotation was computed. [2021-10-24 10:41:55,514 INFO L857 garLoopResultBuilder]: For program point L527-1(lines 527 530) no Hoare annotation was computed. [2021-10-24 10:41:55,514 INFO L857 garLoopResultBuilder]: For program point L329-2(lines 329 333) no Hoare annotation was computed. [2021-10-24 10:41:55,514 INFO L853 garLoopResultBuilder]: At program point L329-3(lines 329 333) the Hoare annotation is: false [2021-10-24 10:41:55,514 INFO L857 garLoopResultBuilder]: For program point L263-2(lines 263 268) no Hoare annotation was computed. [2021-10-24 10:41:55,514 INFO L857 garLoopResultBuilder]: For program point L329-4(lines 329 333) no Hoare annotation was computed. [2021-10-24 10:41:55,514 INFO L853 garLoopResultBuilder]: At program point L263-3(lines 263 268) the Hoare annotation is: false [2021-10-24 10:41:55,515 INFO L857 garLoopResultBuilder]: For program point L263-4(lines 263 268) no Hoare annotation was computed. [2021-10-24 10:41:55,515 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-24 10:41:55,515 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 631) no Hoare annotation was computed. [2021-10-24 10:41:55,515 INFO L857 garLoopResultBuilder]: For program point L265-2(lines 265 266) no Hoare annotation was computed. [2021-10-24 10:41:55,515 INFO L853 garLoopResultBuilder]: At program point L265-3(lines 265 266) the Hoare annotation is: false [2021-10-24 10:41:55,516 INFO L857 garLoopResultBuilder]: For program point L265-4(lines 265 266) no Hoare annotation was computed. [2021-10-24 10:41:55,516 INFO L857 garLoopResultBuilder]: For program point L530(line 530) no Hoare annotation was computed. [2021-10-24 10:41:55,516 INFO L857 garLoopResultBuilder]: For program point L530-2(line 530) no Hoare annotation was computed. [2021-10-24 10:41:55,516 INFO L857 garLoopResultBuilder]: For program point L530-4(line 530) no Hoare annotation was computed. [2021-10-24 10:41:55,516 INFO L857 garLoopResultBuilder]: For program point L530-6(line 530) no Hoare annotation was computed. [2021-10-24 10:41:55,516 INFO L857 garLoopResultBuilder]: For program point L135(lines 135 140) no Hoare annotation was computed. [2021-10-24 10:41:55,517 INFO L857 garLoopResultBuilder]: For program point L135-1(lines 135 140) no Hoare annotation was computed. [2021-10-24 10:41:55,517 INFO L857 garLoopResultBuilder]: For program point L135-2(lines 135 140) no Hoare annotation was computed. [2021-10-24 10:41:55,517 INFO L857 garLoopResultBuilder]: For program point L135-3(lines 135 140) no Hoare annotation was computed. [2021-10-24 10:41:55,517 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 404) no Hoare annotation was computed. [2021-10-24 10:41:55,517 INFO L857 garLoopResultBuilder]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2021-10-24 10:41:55,518 INFO L853 garLoopResultBuilder]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2021-10-24 10:41:55,518 INFO L857 garLoopResultBuilder]: For program point L334-4(lines 305 345) no Hoare annotation was computed. [2021-10-24 10:41:55,518 INFO L857 garLoopResultBuilder]: For program point L136(lines 136 139) no Hoare annotation was computed. [2021-10-24 10:41:55,518 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 136 139) no Hoare annotation was computed. [2021-10-24 10:41:55,518 INFO L857 garLoopResultBuilder]: For program point L136-2(lines 136 139) no Hoare annotation was computed. [2021-10-24 10:41:55,519 INFO L857 garLoopResultBuilder]: For program point L136-3(lines 136 139) no Hoare annotation was computed. [2021-10-24 10:41:55,519 INFO L857 garLoopResultBuilder]: For program point L533-1(lines 533 542) no Hoare annotation was computed. [2021-10-24 10:41:55,519 INFO L857 garLoopResultBuilder]: For program point L533-3(lines 533 542) no Hoare annotation was computed. [2021-10-24 10:41:55,519 INFO L857 garLoopResultBuilder]: For program point L600-1(lines 600 604) no Hoare annotation was computed. [2021-10-24 10:41:55,519 INFO L853 garLoopResultBuilder]: At program point L600-2(lines 600 604) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) ULTIMATE.start_tan_float_~x)) (= currentRoundingMode roundNearestTiesToEven)) [2021-10-24 10:41:55,520 INFO L857 garLoopResultBuilder]: For program point L534(lines 534 537) no Hoare annotation was computed. [2021-10-24 10:41:55,520 INFO L857 garLoopResultBuilder]: For program point L600-3(lines 600 604) no Hoare annotation was computed. [2021-10-24 10:41:55,520 INFO L857 garLoopResultBuilder]: For program point L534-2(lines 534 537) no Hoare annotation was computed. [2021-10-24 10:41:55,520 INFO L857 garLoopResultBuilder]: For program point L534-3(lines 534 537) no Hoare annotation was computed. [2021-10-24 10:41:55,520 INFO L857 garLoopResultBuilder]: For program point L534-5(lines 534 537) no Hoare annotation was computed. [2021-10-24 10:41:55,520 INFO L853 garLoopResultBuilder]: At program point L270(lines 177 347) the Hoare annotation is: false [2021-10-24 10:41:55,521 INFO L857 garLoopResultBuilder]: For program point L204-2(lines 204 208) no Hoare annotation was computed. [2021-10-24 10:41:55,521 INFO L853 garLoopResultBuilder]: At program point L204-3(lines 204 208) the Hoare annotation is: false [2021-10-24 10:41:55,521 INFO L857 garLoopResultBuilder]: For program point L204-4(lines 204 208) no Hoare annotation was computed. [2021-10-24 10:41:55,521 INFO L853 garLoopResultBuilder]: At program point L72(line 72) the Hoare annotation is: (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) ULTIMATE.start_tan_float_~x) (= |ULTIMATE.start_tan_float_#res| (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= currentRoundingMode roundNearestTiesToEven) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|)) [2021-10-24 10:41:55,521 INFO L857 garLoopResultBuilder]: For program point L470(lines 470 475) no Hoare annotation was computed. [2021-10-24 10:41:55,522 INFO L857 garLoopResultBuilder]: For program point L405(lines 405 429) no Hoare annotation was computed. [2021-10-24 10:41:55,522 INFO L857 garLoopResultBuilder]: For program point L406(lines 406 428) no Hoare annotation was computed. [2021-10-24 10:41:55,522 INFO L857 garLoopResultBuilder]: For program point L142-1(lines 142 146) no Hoare annotation was computed. [2021-10-24 10:41:55,522 INFO L853 garLoopResultBuilder]: At program point L142-2(lines 142 146) the Hoare annotation is: false [2021-10-24 10:41:55,522 INFO L857 garLoopResultBuilder]: For program point L76-1(lines 76 80) no Hoare annotation was computed. [2021-10-24 10:41:55,522 INFO L857 garLoopResultBuilder]: For program point L142-3(lines 142 146) no Hoare annotation was computed. [2021-10-24 10:41:55,523 INFO L853 garLoopResultBuilder]: At program point L76-2(lines 76 80) the Hoare annotation is: false [2021-10-24 10:41:55,523 INFO L857 garLoopResultBuilder]: For program point L142-5(lines 142 146) no Hoare annotation was computed. [2021-10-24 10:41:55,523 INFO L853 garLoopResultBuilder]: At program point L142-6(lines 142 146) the Hoare annotation is: false [2021-10-24 10:41:55,523 INFO L857 garLoopResultBuilder]: For program point L76-5(lines 76 80) no Hoare annotation was computed. [2021-10-24 10:41:55,523 INFO L857 garLoopResultBuilder]: For program point L142-7(lines 142 146) no Hoare annotation was computed. [2021-10-24 10:41:55,523 INFO L853 garLoopResultBuilder]: At program point L76-6(lines 76 80) the Hoare annotation is: false [2021-10-24 10:41:55,524 INFO L857 garLoopResultBuilder]: For program point L142-9(lines 142 146) no Hoare annotation was computed. [2021-10-24 10:41:55,524 INFO L853 garLoopResultBuilder]: At program point L142-10(lines 142 146) the Hoare annotation is: false [2021-10-24 10:41:55,524 INFO L857 garLoopResultBuilder]: For program point L76-9(lines 76 80) no Hoare annotation was computed. [2021-10-24 10:41:55,524 INFO L857 garLoopResultBuilder]: For program point L142-11(lines 142 146) no Hoare annotation was computed. [2021-10-24 10:41:55,524 INFO L853 garLoopResultBuilder]: At program point L76-10(lines 76 80) the Hoare annotation is: false [2021-10-24 10:41:55,524 INFO L857 garLoopResultBuilder]: For program point L142-13(lines 142 146) no Hoare annotation was computed. [2021-10-24 10:41:55,525 INFO L853 garLoopResultBuilder]: At program point L142-14(lines 142 146) the Hoare annotation is: false [2021-10-24 10:41:55,525 INFO L857 garLoopResultBuilder]: For program point L76-13(lines 76 80) no Hoare annotation was computed. [2021-10-24 10:41:55,525 INFO L857 garLoopResultBuilder]: For program point L142-15(lines 142 146) no Hoare annotation was computed. [2021-10-24 10:41:55,525 INFO L853 garLoopResultBuilder]: At program point L76-14(lines 76 80) the Hoare annotation is: false [2021-10-24 10:41:55,525 INFO L857 garLoopResultBuilder]: For program point L76-17(lines 76 80) no Hoare annotation was computed. [2021-10-24 10:41:55,525 INFO L853 garLoopResultBuilder]: At program point L76-18(lines 76 80) the Hoare annotation is: false [2021-10-24 10:41:55,526 INFO L857 garLoopResultBuilder]: For program point L76-21(lines 76 80) no Hoare annotation was computed. [2021-10-24 10:41:55,526 INFO L853 garLoopResultBuilder]: At program point L76-22(lines 76 80) the Hoare annotation is: false [2021-10-24 10:41:55,526 INFO L857 garLoopResultBuilder]: For program point L76-25(lines 76 80) no Hoare annotation was computed. [2021-10-24 10:41:55,526 INFO L853 garLoopResultBuilder]: At program point L76-26(lines 76 80) the Hoare annotation is: false [2021-10-24 10:41:55,526 INFO L857 garLoopResultBuilder]: For program point L76-29(lines 76 80) no Hoare annotation was computed. [2021-10-24 10:41:55,527 INFO L853 garLoopResultBuilder]: At program point L76-30(lines 76 80) the Hoare annotation is: false [2021-10-24 10:41:55,527 INFO L857 garLoopResultBuilder]: For program point L76-33(lines 76 80) no Hoare annotation was computed. [2021-10-24 10:41:55,527 INFO L853 garLoopResultBuilder]: At program point L76-34(lines 76 80) the Hoare annotation is: false [2021-10-24 10:41:55,527 INFO L857 garLoopResultBuilder]: For program point L76-37(lines 76 80) no Hoare annotation was computed. [2021-10-24 10:41:55,527 INFO L853 garLoopResultBuilder]: At program point L76-38(lines 76 80) the Hoare annotation is: false [2021-10-24 10:41:55,527 INFO L857 garLoopResultBuilder]: For program point L76-41(lines 76 80) no Hoare annotation was computed. [2021-10-24 10:41:55,527 INFO L853 garLoopResultBuilder]: At program point L76-42(lines 76 80) the Hoare annotation is: false [2021-10-24 10:41:55,528 INFO L857 garLoopResultBuilder]: For program point L76-45(lines 76 80) no Hoare annotation was computed. [2021-10-24 10:41:55,528 INFO L853 garLoopResultBuilder]: At program point L76-46(lines 76 80) the Hoare annotation is: false [2021-10-24 10:41:55,528 INFO L857 garLoopResultBuilder]: For program point L408(lines 408 415) no Hoare annotation was computed. [2021-10-24 10:41:55,528 INFO L857 garLoopResultBuilder]: For program point L408-2(lines 408 415) no Hoare annotation was computed. [2021-10-24 10:41:55,528 INFO L857 garLoopResultBuilder]: For program point L607(lines 607 616) no Hoare annotation was computed. [2021-10-24 10:41:55,528 INFO L857 garLoopResultBuilder]: For program point L277-1(lines 277 280) no Hoare annotation was computed. [2021-10-24 10:41:55,529 INFO L853 garLoopResultBuilder]: At program point L277-3(lines 277 280) the Hoare annotation is: false [2021-10-24 10:41:55,529 INFO L853 garLoopResultBuilder]: At program point L147(lines 98 148) the Hoare annotation is: false [2021-10-24 10:41:55,529 INFO L853 garLoopResultBuilder]: At program point L147-1(lines 98 148) the Hoare annotation is: false [2021-10-24 10:41:55,529 INFO L857 garLoopResultBuilder]: For program point L81(lines 81 85) no Hoare annotation was computed. [2021-10-24 10:41:55,529 INFO L853 garLoopResultBuilder]: At program point L147-2(lines 98 148) the Hoare annotation is: false [2021-10-24 10:41:55,529 INFO L857 garLoopResultBuilder]: For program point L81-1(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,530 INFO L853 garLoopResultBuilder]: At program point L147-3(lines 98 148) the Hoare annotation is: false [2021-10-24 10:41:55,530 INFO L857 garLoopResultBuilder]: For program point L81-3(lines 81 85) no Hoare annotation was computed. [2021-10-24 10:41:55,530 INFO L857 garLoopResultBuilder]: For program point L81-4(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,530 INFO L857 garLoopResultBuilder]: For program point L81-6(lines 81 85) no Hoare annotation was computed. [2021-10-24 10:41:55,530 INFO L857 garLoopResultBuilder]: For program point L81-7(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,530 INFO L857 garLoopResultBuilder]: For program point L81-9(lines 81 85) no Hoare annotation was computed. [2021-10-24 10:41:55,531 INFO L857 garLoopResultBuilder]: For program point L81-10(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,531 INFO L857 garLoopResultBuilder]: For program point L81-12(lines 81 85) no Hoare annotation was computed. [2021-10-24 10:41:55,531 INFO L857 garLoopResultBuilder]: For program point L81-13(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,531 INFO L857 garLoopResultBuilder]: For program point L610(lines 610 616) no Hoare annotation was computed. [2021-10-24 10:41:55,531 INFO L857 garLoopResultBuilder]: For program point L81-15(lines 81 85) no Hoare annotation was computed. [2021-10-24 10:41:55,531 INFO L857 garLoopResultBuilder]: For program point L81-16(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,532 INFO L857 garLoopResultBuilder]: For program point L81-18(lines 81 85) no Hoare annotation was computed. [2021-10-24 10:41:55,532 INFO L857 garLoopResultBuilder]: For program point L478(lines 478 481) no Hoare annotation was computed. [2021-10-24 10:41:55,532 INFO L857 garLoopResultBuilder]: For program point L81-19(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,532 INFO L857 garLoopResultBuilder]: For program point L81-21(lines 81 85) no Hoare annotation was computed. [2021-10-24 10:41:55,532 INFO L857 garLoopResultBuilder]: For program point L81-22(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,532 INFO L853 garLoopResultBuilder]: At program point L346(lines 176 347) the Hoare annotation is: false [2021-10-24 10:41:55,532 INFO L857 garLoopResultBuilder]: For program point L81-24(lines 81 85) no Hoare annotation was computed. [2021-10-24 10:41:55,533 INFO L857 garLoopResultBuilder]: For program point L81-25(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,533 INFO L857 garLoopResultBuilder]: For program point L81-27(lines 81 85) no Hoare annotation was computed. [2021-10-24 10:41:55,533 INFO L857 garLoopResultBuilder]: For program point L81-28(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,533 INFO L857 garLoopResultBuilder]: For program point L81-30(lines 81 85) no Hoare annotation was computed. [2021-10-24 10:41:55,533 INFO L857 garLoopResultBuilder]: For program point L81-31(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,533 INFO L857 garLoopResultBuilder]: For program point L81-33(lines 81 85) no Hoare annotation was computed. [2021-10-24 10:41:55,534 INFO L857 garLoopResultBuilder]: For program point L81-34(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,534 INFO L857 garLoopResultBuilder]: For program point L215(lines 215 223) no Hoare annotation was computed. [2021-10-24 10:41:55,534 INFO L857 garLoopResultBuilder]: For program point L283(lines 283 290) no Hoare annotation was computed. [2021-10-24 10:41:55,534 INFO L857 garLoopResultBuilder]: For program point L283-2(lines 274 291) no Hoare annotation was computed. [2021-10-24 10:41:55,534 INFO L857 garLoopResultBuilder]: For program point L151-1(lines 151 155) no Hoare annotation was computed. [2021-10-24 10:41:55,534 INFO L853 garLoopResultBuilder]: At program point L151-2(lines 151 155) the Hoare annotation is: false [2021-10-24 10:41:55,535 INFO L857 garLoopResultBuilder]: For program point L151-5(lines 151 155) no Hoare annotation was computed. [2021-10-24 10:41:55,535 INFO L857 garLoopResultBuilder]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2021-10-24 10:41:55,535 INFO L853 garLoopResultBuilder]: At program point L151-6(lines 151 155) the Hoare annotation is: false [2021-10-24 10:41:55,535 INFO L853 garLoopResultBuilder]: At program point L19-2(lines 19 23) the Hoare annotation is: false [2021-10-24 10:41:55,535 INFO L857 garLoopResultBuilder]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2021-10-24 10:41:55,535 INFO L857 garLoopResultBuilder]: For program point L151-9(lines 151 155) no Hoare annotation was computed. [2021-10-24 10:41:55,536 INFO L853 garLoopResultBuilder]: At program point L151-10(lines 151 155) the Hoare annotation is: false [2021-10-24 10:41:55,536 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-24 10:41:55,536 INFO L857 garLoopResultBuilder]: For program point L86(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,536 INFO L857 garLoopResultBuilder]: For program point L86-1(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,536 INFO L857 garLoopResultBuilder]: For program point L86-2(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,536 INFO L857 garLoopResultBuilder]: For program point L86-3(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,537 INFO L857 garLoopResultBuilder]: For program point L86-4(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,537 INFO L857 garLoopResultBuilder]: For program point L86-5(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,537 INFO L857 garLoopResultBuilder]: For program point L86-6(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,537 INFO L857 garLoopResultBuilder]: For program point L86-7(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,537 INFO L857 garLoopResultBuilder]: For program point L86-8(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,537 INFO L857 garLoopResultBuilder]: For program point L86-9(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,538 INFO L857 garLoopResultBuilder]: For program point L86-10(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,538 INFO L857 garLoopResultBuilder]: For program point L86-11(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,538 INFO L857 garLoopResultBuilder]: For program point L86-12(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,538 INFO L857 garLoopResultBuilder]: For program point L86-13(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,538 INFO L857 garLoopResultBuilder]: For program point L86-14(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,538 INFO L857 garLoopResultBuilder]: For program point L86-15(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,539 INFO L853 garLoopResultBuilder]: At program point L615(lines 596 617) the Hoare annotation is: (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) ULTIMATE.start_tan_float_~x) (= |ULTIMATE.start_tan_float_#res| (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= currentRoundingMode roundNearestTiesToEven)) [2021-10-24 10:41:55,539 INFO L857 garLoopResultBuilder]: For program point L86-16(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,539 INFO L857 garLoopResultBuilder]: For program point L86-17(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,539 INFO L857 garLoopResultBuilder]: For program point L86-18(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,539 INFO L857 garLoopResultBuilder]: For program point L86-19(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,539 INFO L857 garLoopResultBuilder]: For program point L86-20(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,540 INFO L857 garLoopResultBuilder]: For program point L86-21(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,540 INFO L857 garLoopResultBuilder]: For program point L86-22(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,540 INFO L857 garLoopResultBuilder]: For program point L86-23(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,540 INFO L857 garLoopResultBuilder]: For program point L86-24(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,540 INFO L857 garLoopResultBuilder]: For program point L86-25(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,540 INFO L857 garLoopResultBuilder]: For program point L86-26(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,541 INFO L857 garLoopResultBuilder]: For program point L86-27(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,541 INFO L857 garLoopResultBuilder]: For program point L86-28(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,541 INFO L857 garLoopResultBuilder]: For program point L86-29(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,541 INFO L857 garLoopResultBuilder]: For program point L86-30(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,541 INFO L857 garLoopResultBuilder]: For program point L86-31(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,541 INFO L857 garLoopResultBuilder]: For program point L86-32(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,542 INFO L857 garLoopResultBuilder]: For program point L86-33(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,542 INFO L857 garLoopResultBuilder]: For program point L86-34(lines 74 92) no Hoare annotation was computed. [2021-10-24 10:41:55,542 INFO L857 garLoopResultBuilder]: For program point L86-35(lines 86 90) no Hoare annotation was computed. [2021-10-24 10:41:55,542 INFO L857 garLoopResultBuilder]: For program point L484-1(lines 484 488) no Hoare annotation was computed. [2021-10-24 10:41:55,542 INFO L853 garLoopResultBuilder]: At program point L484-2(lines 484 488) the Hoare annotation is: false [2021-10-24 10:41:55,542 INFO L857 garLoopResultBuilder]: For program point L484-3(lines 484 488) no Hoare annotation was computed. [2021-10-24 10:41:55,543 INFO L857 garLoopResultBuilder]: For program point L220(lines 220 223) no Hoare annotation was computed. [2021-10-24 10:41:55,543 INFO L857 garLoopResultBuilder]: For program point L419(lines 419 426) no Hoare annotation was computed. [2021-10-24 10:41:55,543 INFO L857 garLoopResultBuilder]: For program point L419-2(lines 419 426) no Hoare annotation was computed. [2021-10-24 10:41:55,543 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 223) no Hoare annotation was computed. [2021-10-24 10:41:55,543 INFO L857 garLoopResultBuilder]: For program point L156(lines 156 160) no Hoare annotation was computed. [2021-10-24 10:41:55,543 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 177 347) no Hoare annotation was computed. [2021-10-24 10:41:55,543 INFO L857 garLoopResultBuilder]: For program point L156-1(lines 149 162) no Hoare annotation was computed. [2021-10-24 10:41:55,544 INFO L857 garLoopResultBuilder]: For program point L156-2(lines 156 160) no Hoare annotation was computed. [2021-10-24 10:41:55,544 INFO L857 garLoopResultBuilder]: For program point L156-3(lines 156 160) no Hoare annotation was computed. [2021-10-24 10:41:55,544 INFO L857 garLoopResultBuilder]: For program point L156-4(lines 149 162) no Hoare annotation was computed. [2021-10-24 10:41:55,544 INFO L857 garLoopResultBuilder]: For program point L156-5(lines 156 160) no Hoare annotation was computed. [2021-10-24 10:41:55,544 INFO L857 garLoopResultBuilder]: For program point L156-6(lines 156 160) no Hoare annotation was computed. [2021-10-24 10:41:55,544 INFO L857 garLoopResultBuilder]: For program point L156-7(lines 149 162) no Hoare annotation was computed. [2021-10-24 10:41:55,545 INFO L857 garLoopResultBuilder]: For program point L156-8(lines 156 160) no Hoare annotation was computed. [2021-10-24 10:41:55,545 INFO L853 garLoopResultBuilder]: At program point L91(lines 74 92) the Hoare annotation is: false [2021-10-24 10:41:55,545 INFO L853 garLoopResultBuilder]: At program point L91-1(lines 74 92) the Hoare annotation is: false [2021-10-24 10:41:55,545 INFO L853 garLoopResultBuilder]: At program point L91-2(lines 74 92) the Hoare annotation is: false [2021-10-24 10:41:55,545 INFO L853 garLoopResultBuilder]: At program point L91-3(lines 74 92) the Hoare annotation is: false [2021-10-24 10:41:55,545 INFO L853 garLoopResultBuilder]: At program point L91-4(lines 74 92) the Hoare annotation is: false [2021-10-24 10:41:55,546 INFO L853 garLoopResultBuilder]: At program point L91-5(lines 74 92) the Hoare annotation is: false [2021-10-24 10:41:55,546 INFO L853 garLoopResultBuilder]: At program point L91-6(lines 74 92) the Hoare annotation is: false [2021-10-24 10:41:55,546 INFO L853 garLoopResultBuilder]: At program point L91-7(lines 74 92) the Hoare annotation is: false [2021-10-24 10:41:55,546 INFO L853 garLoopResultBuilder]: At program point L91-8(lines 74 92) the Hoare annotation is: false [2021-10-24 10:41:55,546 INFO L853 garLoopResultBuilder]: At program point L91-9(lines 74 92) the Hoare annotation is: false [2021-10-24 10:41:55,546 INFO L853 garLoopResultBuilder]: At program point L91-10(lines 74 92) the Hoare annotation is: false [2021-10-24 10:41:55,546 INFO L853 garLoopResultBuilder]: At program point L91-11(lines 74 92) the Hoare annotation is: false [2021-10-24 10:41:55,547 INFO L857 garLoopResultBuilder]: For program point L26(lines 26 50) no Hoare annotation was computed. [2021-10-24 10:41:55,547 INFO L857 garLoopResultBuilder]: For program point L489-2(lines 489 492) no Hoare annotation was computed. [2021-10-24 10:41:55,547 INFO L853 garLoopResultBuilder]: At program point L489-3(lines 489 492) the Hoare annotation is: false [2021-10-24 10:41:55,547 INFO L857 garLoopResultBuilder]: For program point L489-4(lines 489 492) no Hoare annotation was computed. [2021-10-24 10:41:55,547 INFO L857 garLoopResultBuilder]: For program point L225(lines 177 347) no Hoare annotation was computed. [2021-10-24 10:41:55,547 INFO L857 garLoopResultBuilder]: For program point L27(lines 27 44) no Hoare annotation was computed. [2021-10-24 10:41:55,548 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-24 10:41:55,548 INFO L857 garLoopResultBuilder]: For program point L28(lines 28 34) no Hoare annotation was computed. [2021-10-24 10:41:55,548 INFO L857 garLoopResultBuilder]: For program point L557(lines 557 561) no Hoare annotation was computed. [2021-10-24 10:41:55,548 INFO L857 garLoopResultBuilder]: For program point L557-1(lines 557 561) no Hoare annotation was computed. [2021-10-24 10:41:55,548 INFO L853 garLoopResultBuilder]: At program point L161(lines 149 162) the Hoare annotation is: false [2021-10-24 10:41:55,548 INFO L853 garLoopResultBuilder]: At program point L161-1(lines 149 162) the Hoare annotation is: false [2021-10-24 10:41:55,549 INFO L853 garLoopResultBuilder]: At program point L161-2(lines 149 162) the Hoare annotation is: false [2021-10-24 10:41:55,549 INFO L857 garLoopResultBuilder]: For program point L29(lines 29 33) no Hoare annotation was computed. [2021-10-24 10:41:55,549 INFO L857 garLoopResultBuilder]: For program point L294-2(lines 294 297) no Hoare annotation was computed. [2021-10-24 10:41:55,549 INFO L853 garLoopResultBuilder]: At program point L294-3(lines 294 297) the Hoare annotation is: false [2021-10-24 10:41:55,549 INFO L857 garLoopResultBuilder]: For program point L228-2(lines 228 237) no Hoare annotation was computed. [2021-10-24 10:41:55,549 INFO L857 garLoopResultBuilder]: For program point L294-4(lines 294 297) no Hoare annotation was computed. [2021-10-24 10:41:55,549 INFO L853 garLoopResultBuilder]: At program point L228-3(lines 228 237) the Hoare annotation is: false [2021-10-24 10:41:55,550 INFO L857 garLoopResultBuilder]: For program point L228-4(lines 225 253) no Hoare annotation was computed. [2021-10-24 10:41:55,550 INFO L857 garLoopResultBuilder]: For program point L31(lines 31 33) no Hoare annotation was computed. [2021-10-24 10:41:55,550 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 236) no Hoare annotation was computed. [2021-10-24 10:41:55,550 INFO L857 garLoopResultBuilder]: For program point L495-1(lines 495 496) no Hoare annotation was computed. [2021-10-24 10:41:55,550 INFO L853 garLoopResultBuilder]: At program point L495-3(lines 495 496) the Hoare annotation is: false [2021-10-24 10:41:55,550 INFO L857 garLoopResultBuilder]: For program point L495-4(lines 495 496) no Hoare annotation was computed. [2021-10-24 10:41:55,551 INFO L857 garLoopResultBuilder]: For program point L231(lines 231 234) no Hoare annotation was computed. [2021-10-24 10:41:55,551 INFO L857 garLoopResultBuilder]: For program point L562(lines 562 593) no Hoare annotation was computed. [2021-10-24 10:41:55,551 INFO L857 garLoopResultBuilder]: For program point L562-1(lines 562 593) no Hoare annotation was computed. [2021-10-24 10:41:55,551 INFO L857 garLoopResultBuilder]: For program point L430(lines 430 476) no Hoare annotation was computed. [2021-10-24 10:41:55,551 INFO L857 garLoopResultBuilder]: For program point L299-2(lines 299 303) no Hoare annotation was computed. [2021-10-24 10:41:55,551 INFO L853 garLoopResultBuilder]: At program point L299-3(lines 299 303) the Hoare annotation is: false [2021-10-24 10:41:55,552 INFO L857 garLoopResultBuilder]: For program point L299-4(lines 299 303) no Hoare annotation was computed. [2021-10-24 10:41:55,556 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 10:41:55,566 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,567 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,567 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,568 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,568 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,568 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,571 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,571 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,571 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,571 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,572 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,572 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,574 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-24 10:41:55,574 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-24 10:41:55,574 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,575 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-24 10:41:55,575 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-24 10:41:55,575 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,577 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,577 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,577 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,578 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,578 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,578 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,579 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,579 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,579 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,579 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,580 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,580 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:41:55 BoogieIcfgContainer [2021-10-24 10:41:55,581 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 10:41:55,581 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 10:41:55,582 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 10:41:55,582 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 10:41:55,582 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:40:01" (3/4) ... [2021-10-24 10:41:55,585 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-24 10:41:55,618 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2021-10-24 10:41:55,622 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 66 nodes and edges [2021-10-24 10:41:55,625 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-24 10:41:55,628 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-24 10:41:55,658 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2021-10-24 10:41:55,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2021-10-24 10:41:55,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result [2021-10-24 10:41:55,944 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/witness.graphml [2021-10-24 10:41:55,944 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 10:41:55,946 INFO L168 Benchmark]: Toolchain (without parser) took 164858.19 ms. Allocated memory was 58.7 MB in the beginning and 100.7 MB in the end (delta: 41.9 MB). Free memory was 34.4 MB in the beginning and 37.4 MB in the end (delta: -3.0 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:41:55,946 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 38.0 MB in the beginning and 38.0 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:41:55,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.21 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 34.2 MB in the beginning and 44.6 MB in the end (delta: -10.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:41:55,947 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.29 ms. Allocated memory is still 71.3 MB. Free memory was 44.3 MB in the beginning and 34.0 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:41:55,948 INFO L168 Benchmark]: Boogie Preprocessor took 220.30 ms. Allocated memory is still 71.3 MB. Free memory was 34.0 MB in the beginning and 38.9 MB in the end (delta: -5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:41:55,948 INFO L168 Benchmark]: RCFGBuilder took 49469.44 ms. Allocated memory was 71.3 MB in the beginning and 100.7 MB in the end (delta: 29.4 MB). Free memory was 38.9 MB in the beginning and 60.9 MB in the end (delta: -22.0 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:41:55,948 INFO L168 Benchmark]: TraceAbstraction took 113856.04 ms. Allocated memory is still 100.7 MB. Free memory was 60.2 MB in the beginning and 41.0 MB in the end (delta: 19.1 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. [2021-10-24 10:41:55,949 INFO L168 Benchmark]: Witness Printer took 363.11 ms. Allocated memory is still 100.7 MB. Free memory was 41.0 MB in the beginning and 37.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-24 10:41:55,951 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 38.0 MB in the beginning and 38.0 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 767.21 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 34.2 MB in the beginning and 44.6 MB in the end (delta: -10.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 173.29 ms. Allocated memory is still 71.3 MB. Free memory was 44.3 MB in the beginning and 34.0 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 220.30 ms. Allocated memory is still 71.3 MB. Free memory was 34.0 MB in the beginning and 38.9 MB in the end (delta: -5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 49469.44 ms. Allocated memory was 71.3 MB in the beginning and 100.7 MB in the end (delta: 29.4 MB). Free memory was 38.9 MB in the beginning and 60.9 MB in the end (delta: -22.0 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 113856.04 ms. Allocated memory is still 100.7 MB. Free memory was 60.2 MB in the beginning and 41.0 MB in the end (delta: 19.1 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. * Witness Printer took 363.11 ms. Allocated memory is still 100.7 MB. Free memory was 41.0 MB in the beginning and 37.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 631]: 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, 406 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 113770.9ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 14.5ms, AutomataDifference: 101960.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 1337.0ms, InitialAbstractionConstructionTime: 20.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1007 SDtfs, 394 SDslu, 2691 SDs, 0 SdLazy, 334 SolverSat, 3 SolverUnsat, 26 SolverUnknown, 0 SolverNotchecked, 98570.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 77 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2452.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=406occurred in iteration=0, InterpolantAutomatonStates: 14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 114.0ms AutomataMinimizationTime, 3 MinimizatonAttempts, 110 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 98 NumberOfFragments, 170 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 112.6ms HoareSimplificationTime, 94 FomulaSimplificationsInter, 9 FormulaSimplificationTreeSizeReductionInter, 1209.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 82.8ms SsaConstructionTime, 5155.9ms SatisfiabilityAnalysisTime, 3946.7ms InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 72 ConstructedInterpolants, 5 QuantifiedInterpolants, 369 SizeOfPredicates, 16 NumberOfNonLiveVariables, 1145 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, 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: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant [2021-10-24 10:41:55,962 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,962 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,963 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,963 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,963 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,963 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,964 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,964 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,964 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,964 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,964 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,964 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant [2021-10-24 10:41:55,970 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-24 10:41:55,970 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-24 10:41:55,971 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,971 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-24 10:41:55,971 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-24 10:41:55,971 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant [2021-10-24 10:41:55,977 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,977 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,977 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,977 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,977 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,978 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,978 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,978 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,978 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,979 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,979 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:41:55,979 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~fp.div~FLOAT(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-24 10:41:56,210 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-10-24 10:41:56,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df836ca4-a9a3-4c0d-b56a-4172804ec051/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...