./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0320a.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_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/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_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/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_b5413bc7-12c7-43b1-b391-a1ff3d698b01/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 0cbfaf99ed6c2c7a503c1ee3bb6430a04470ce99e93c93b74605e38411e2fe77 ........................................................................................................................................................................................................................................................................................................................................................................ 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_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/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_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/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_b5413bc7-12c7-43b1-b391-a1ff3d698b01/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 0cbfaf99ed6c2c7a503c1ee3bb6430a04470ce99e93c93b74605e38411e2fe77 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:36:05,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:36:05,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:36:05,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:36:05,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:36:05,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:36:05,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:36:05,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:36:05,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:36:05,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:36:05,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:36:05,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:36:05,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:36:05,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:36:05,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:36:05,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:36:05,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:36:05,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:36:05,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:36:05,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:36:05,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:36:05,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:36:05,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:36:05,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:36:05,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:36:05,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:36:05,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:36:05,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:36:05,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:36:05,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:36:05,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:36:05,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:36:05,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:36:05,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:36:05,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:36:05,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:36:05,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:36:05,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:36:05,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:36:05,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:36:05,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:36:05,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-24 10:36:05,527 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:36:05,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:36:05,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:36:05,528 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:36:05,528 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:36:05,528 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:36:05,529 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:36:05,529 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:36:05,529 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:36:05,529 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:36:05,529 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:36:05,530 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:36:05,530 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:36:05,530 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:36:05,530 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:36:05,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:36:05,531 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 10:36:05,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:36:05,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 10:36:05,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:36:05,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:36:05,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:36:05,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:36:05,533 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:36:05,533 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 10:36:05,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:36:05,533 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:36:05,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:36:05,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:36:05,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:36:05,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:36:05,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:36:05,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:36:05,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:36:05,535 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:36:05,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:36:05,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:36:05,536 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:36:05,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:36:05,536 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_b5413bc7-12c7-43b1-b391-a1ff3d698b01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cbfaf99ed6c2c7a503c1ee3bb6430a04470ce99e93c93b74605e38411e2fe77 [2021-10-24 10:36:05,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:36:05,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:36:05,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:36:05,863 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:36:05,864 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:36:05,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/float-newlib/float_req_bl_0320a.c [2021-10-24 10:36:05,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/data/edd8ca73f/5d1c30f861db4f95a6a505286b7777fa/FLAG404daa40a [2021-10-24 10:36:06,461 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:36:06,462 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/sv-benchmarks/c/float-newlib/float_req_bl_0320a.c [2021-10-24 10:36:06,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/data/edd8ca73f/5d1c30f861db4f95a6a505286b7777fa/FLAG404daa40a [2021-10-24 10:36:06,753 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/data/edd8ca73f/5d1c30f861db4f95a6a505286b7777fa [2021-10-24 10:36:06,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:36:06,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:36:06,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:36:06,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:36:06,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:36:06,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:36:06" (1/1) ... [2021-10-24 10:36:06,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@617e3f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:06, skipping insertion in model container [2021-10-24 10:36:06,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:36:06" (1/1) ... [2021-10-24 10:36:06,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:36:06,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:36:07,201 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_b5413bc7-12c7-43b1-b391-a1ff3d698b01/sv-benchmarks/c/float-newlib/float_req_bl_0320a.c[15470,15483] [2021-10-24 10:36:07,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:36:07,256 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:36:07,403 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_b5413bc7-12c7-43b1-b391-a1ff3d698b01/sv-benchmarks/c/float-newlib/float_req_bl_0320a.c[15470,15483] [2021-10-24 10:36:07,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:36:07,444 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:36:07,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:07 WrapperNode [2021-10-24 10:36:07,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:36:07,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:36:07,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:36:07,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:36:07,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:07" (1/1) ... [2021-10-24 10:36:07,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:07" (1/1) ... [2021-10-24 10:36:07,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:36:07,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 10:36:07,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 10:36:07,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 10:36:07,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:07" (1/1) ... [2021-10-24 10:36:07,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:07" (1/1) ... [2021-10-24 10:36:07,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:07" (1/1) ... [2021-10-24 10:36:07,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:07" (1/1) ... [2021-10-24 10:36:07,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:07" (1/1) ... [2021-10-24 10:36:07,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:07" (1/1) ... [2021-10-24 10:36:07,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:07" (1/1) ... [2021-10-24 10:36:07,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 10:36:07,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 10:36:07,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 10:36:07,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 10:36:07,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:07" (1/1) ... [2021-10-24 10:36:07,805 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:36:07,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:36:07,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 10:36:07,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 10:36:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 10:36:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-24 10:36:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-24 10:36:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-10-24 10:36:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-24 10:36:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-24 10:36:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-24 10:36:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 10:36:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 10:36:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-24 10:36:10,683 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 10:36:10,684 INFO L299 CfgBuilder]: Removed 215 assume(true) statements. [2021-10-24 10:36:10,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:36:10 BoogieIcfgContainer [2021-10-24 10:36:10,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 10:36:10,692 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 10:36:10,692 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 10:36:10,696 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 10:36:10,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:36:06" (1/3) ... [2021-10-24 10:36:10,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58b44eba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:36:10, skipping insertion in model container [2021-10-24 10:36:10,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:07" (2/3) ... [2021-10-24 10:36:10,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58b44eba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:36:10, skipping insertion in model container [2021-10-24 10:36:10,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:36:10" (3/3) ... [2021-10-24 10:36:10,701 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320a.c [2021-10-24 10:36:10,708 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 10:36:10,709 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-24 10:36:10,784 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-24 10:36:10,795 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 10:36:10,795 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-24 10:36:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand has 311 states, 309 states have (on average 1.7637540453074434) internal successors, (545), 310 states have internal predecessors, (545), 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 10:36:10,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-24 10:36:10,843 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:36:10,844 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:36:10,845 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:36:10,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:36:10,851 INFO L82 PathProgramCache]: Analyzing trace with hash 322021645, now seen corresponding path program 1 times [2021-10-24 10:36:10,866 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:36:10,866 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708896967] [2021-10-24 10:36:10,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:36:10,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:36:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:36:11,243 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 10:36:11,244 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:36:11,245 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708896967] [2021-10-24 10:36:11,245 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708896967] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:36:11,246 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:36:11,246 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-24 10:36:11,248 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55117278] [2021-10-24 10:36:11,253 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-24 10:36:11,253 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:36:11,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-24 10:36:11,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 10:36:11,271 INFO L87 Difference]: Start difference. First operand has 311 states, 309 states have (on average 1.7637540453074434) internal successors, (545), 310 states have internal predecessors, (545), 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 10:36:11,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:36:11,335 INFO L93 Difference]: Finished difference Result 621 states and 1089 transitions. [2021-10-24 10:36:11,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 10:36:11,337 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 10:36:11,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:36:11,352 INFO L225 Difference]: With dead ends: 621 [2021-10-24 10:36:11,352 INFO L226 Difference]: Without dead ends: 309 [2021-10-24 10:36:11,356 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 10:36:11,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2021-10-24 10:36:11,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 309. [2021-10-24 10:36:11,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 309 states, 308 states have (on average 1.301948051948052) internal successors, (401), 308 states have internal predecessors, (401), 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 10:36:11,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 401 transitions. [2021-10-24 10:36:11,415 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 401 transitions. Word has length 8 [2021-10-24 10:36:11,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:36:11,416 INFO L470 AbstractCegarLoop]: Abstraction has 309 states and 401 transitions. [2021-10-24 10:36:11,416 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 10:36:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 401 transitions. [2021-10-24 10:36:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-24 10:36:11,417 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:36:11,417 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:36:11,418 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-24 10:36:11,418 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:36:11,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:36:11,420 INFO L82 PathProgramCache]: Analyzing trace with hash 307633452, now seen corresponding path program 1 times [2021-10-24 10:36:11,420 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:36:11,421 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172246530] [2021-10-24 10:36:11,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:36:11,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:36:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-24 10:36:11,603 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-24 10:36:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-24 10:36:11,745 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-10-24 10:36:11,746 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-24 10:36:11,748 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:36:11,750 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-24 10:36:11,757 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 10:36:11,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:36:11 BoogieIcfgContainer [2021-10-24 10:36:11,819 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 10:36:11,820 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 10:36:11,820 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 10:36:11,820 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 10:36:11,821 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:36:10" (3/4) ... [2021-10-24 10:36:11,824 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-24 10:36:11,824 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 10:36:11,826 INFO L168 Benchmark]: Toolchain (without parser) took 5067.44 ms. Allocated memory was 86.0 MB in the beginning and 157.3 MB in the end (delta: 71.3 MB). Free memory was 47.5 MB in the beginning and 94.3 MB in the end (delta: -46.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:36:11,827 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 86.0 MB. Free memory was 65.3 MB in the beginning and 65.3 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:36:11,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.97 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 47.4 MB in the beginning and 63.5 MB in the end (delta: -16.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:36:11,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.28 ms. Allocated memory is still 104.9 MB. Free memory was 63.5 MB in the beginning and 53.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:36:11,829 INFO L168 Benchmark]: Boogie Preprocessor took 187.85 ms. Allocated memory is still 104.9 MB. Free memory was 53.2 MB in the beginning and 43.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:36:11,830 INFO L168 Benchmark]: RCFGBuilder took 2900.65 ms. Allocated memory was 104.9 MB in the beginning and 157.3 MB in the end (delta: 52.4 MB). Free memory was 43.6 MB in the beginning and 95.7 MB in the end (delta: -52.1 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:36:11,831 INFO L168 Benchmark]: TraceAbstraction took 1128.04 ms. Allocated memory is still 157.3 MB. Free memory was 94.7 MB in the beginning and 95.4 MB in the end (delta: -675.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:36:11,831 INFO L168 Benchmark]: Witness Printer took 4.22 ms. Allocated memory is still 157.3 MB. Free memory was 95.4 MB in the beginning and 94.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:36:11,836 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 86.0 MB. Free memory was 65.3 MB in the beginning and 65.3 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 682.97 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 47.4 MB in the beginning and 63.5 MB in the end (delta: -16.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 151.28 ms. Allocated memory is still 104.9 MB. Free memory was 63.5 MB in the beginning and 53.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 187.85 ms. Allocated memory is still 104.9 MB. Free memory was 53.2 MB in the beginning and 43.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2900.65 ms. Allocated memory was 104.9 MB in the beginning and 157.3 MB in the end (delta: 52.4 MB). Free memory was 43.6 MB in the beginning and 95.7 MB in the end (delta: -52.1 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1128.04 ms. Allocated memory is still 157.3 MB. Free memory was 94.7 MB in the beginning and 95.4 MB in the end (delta: -675.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 4.22 ms. Allocated memory is still 157.3 MB. Free memory was 95.4 MB in the beginning and 94.3 MB in the end (delta: 1.0 MB). There was no memory consumed. 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: 613]: 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 612, overapproximation of someUnaryDOUBLEoperation at line 500, overapproximation of bitwiseAnd at line 579, overapproximation of someBinaryArithmeticFLOAToperation at line 584. Possible FailurePath: [L18] static const float huge_floor = 1.0e30; [L86-L88] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L158] static const int init_jk_krempio[] = {4, 7, 9}; [L160-L164] 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, }; [L166-L168] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L343-L361] 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, }; [L363-L369] 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}; [L371-L380] 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; [L500-L503] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L527-L530] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L567] static const float one_cos = 1.0; [L608] float x = 0.0f; [L570] float y[2], z = 0.0; [L571] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L574] ieee_float_shape_type gf_u; [L575] gf_u.value = (x) [L576] EXPR gf_u.word [L576] (ix) = gf_u.word [L579] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L580] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L583] COND TRUE !((ix) < 0x7f800000L) [L584] return x - x; [L584] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L609] float res = cos_float(x); [L612] COND TRUE res != 1.0f VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={19:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L613] reach_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={23:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={25:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={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, 311 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 973.2ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 24.3ms, AutomataDifference: 102.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 24.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 403 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=311occurred 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: 45.8ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 24.4ms SsaConstructionTime, 326.2ms SatisfiabilityAnalysisTime, 125.5ms 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 10:36:11,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/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 10:36:14,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:36:14,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:36:14,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:36:14,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:36:14,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:36:14,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:36:14,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:36:14,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:36:14,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:36:14,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:36:14,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:36:14,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:36:14,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:36:14,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:36:14,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:36:14,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:36:14,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:36:14,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:36:14,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:36:14,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:36:14,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:36:14,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:36:14,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:36:14,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:36:14,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:36:14,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:36:14,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:36:14,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:36:14,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:36:14,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:36:14,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:36:14,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:36:14,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:36:14,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:36:14,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:36:14,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:36:14,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:36:14,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:36:14,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:36:14,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:36:14,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-24 10:36:14,366 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:36:14,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:36:14,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:36:14,368 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:36:14,369 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:36:14,369 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:36:14,369 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:36:14,369 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:36:14,370 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:36:14,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:36:14,372 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 10:36:14,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 10:36:14,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:36:14,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:36:14,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:36:14,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:36:14,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:36:14,374 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:36:14,374 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:36:14,374 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 10:36:14,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:36:14,375 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:36:14,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:36:14,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:36:14,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:36:14,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:36:14,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:36:14,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:36:14,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:36:14,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:36:14,377 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:36:14,377 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:36:14,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:36:14,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:36:14,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:36:14,379 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_b5413bc7-12c7-43b1-b391-a1ff3d698b01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cbfaf99ed6c2c7a503c1ee3bb6430a04470ce99e93c93b74605e38411e2fe77 [2021-10-24 10:36:14,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:36:14,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:36:14,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:36:14,803 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:36:14,809 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:36:14,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/float-newlib/float_req_bl_0320a.c [2021-10-24 10:36:14,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/data/25f2a7a3a/c258efbf43714b5a88bf4ab8672951ac/FLAGfaa81b6dc [2021-10-24 10:36:15,438 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:36:15,441 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/sv-benchmarks/c/float-newlib/float_req_bl_0320a.c [2021-10-24 10:36:15,460 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/data/25f2a7a3a/c258efbf43714b5a88bf4ab8672951ac/FLAGfaa81b6dc [2021-10-24 10:36:15,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/data/25f2a7a3a/c258efbf43714b5a88bf4ab8672951ac [2021-10-24 10:36:15,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:36:15,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:36:15,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:36:15,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:36:15,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:36:15,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:36:15" (1/1) ... [2021-10-24 10:36:15,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba5f41e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:15, skipping insertion in model container [2021-10-24 10:36:15,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:36:15" (1/1) ... [2021-10-24 10:36:15,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:36:15,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:36:16,291 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_b5413bc7-12c7-43b1-b391-a1ff3d698b01/sv-benchmarks/c/float-newlib/float_req_bl_0320a.c[15470,15483] [2021-10-24 10:36:16,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:36:16,366 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:36:16,499 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_b5413bc7-12c7-43b1-b391-a1ff3d698b01/sv-benchmarks/c/float-newlib/float_req_bl_0320a.c[15470,15483] [2021-10-24 10:36:16,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:36:16,567 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:36:16,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:16 WrapperNode [2021-10-24 10:36:16,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:36:16,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:36:16,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:36:16,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:36:16,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:16" (1/1) ... [2021-10-24 10:36:16,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:16" (1/1) ... [2021-10-24 10:36:16,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:36:16,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 10:36:16,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 10:36:16,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 10:36:16,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:16" (1/1) ... [2021-10-24 10:36:16,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:16" (1/1) ... [2021-10-24 10:36:16,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:16" (1/1) ... [2021-10-24 10:36:16,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:16" (1/1) ... [2021-10-24 10:36:16,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:16" (1/1) ... [2021-10-24 10:36:16,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:16" (1/1) ... [2021-10-24 10:36:16,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:16" (1/1) ... [2021-10-24 10:36:16,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 10:36:16,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 10:36:16,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 10:36:16,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 10:36:16,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:16" (1/1) ... [2021-10-24 10:36:16,970 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:36:16,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:36:16,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 10:36:17,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 10:36:17,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-24 10:36:17,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-24 10:36:17,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 10:36:17,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-10-24 10:36:17,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-24 10:36:17,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-10-24 10:36:17,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-10-24 10:36:17,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 10:36:17,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 10:36:17,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-24 10:36:17,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-24 10:37:14,123 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 10:37:14,123 INFO L299 CfgBuilder]: Removed 215 assume(true) statements. [2021-10-24 10:37:14,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:37:14 BoogieIcfgContainer [2021-10-24 10:37:14,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 10:37:14,129 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 10:37:14,129 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 10:37:14,132 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 10:37:14,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:36:15" (1/3) ... [2021-10-24 10:37:14,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5efaa498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:37:14, skipping insertion in model container [2021-10-24 10:37:14,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:36:16" (2/3) ... [2021-10-24 10:37:14,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5efaa498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:37:14, skipping insertion in model container [2021-10-24 10:37:14,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:37:14" (3/3) ... [2021-10-24 10:37:14,140 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320a.c [2021-10-24 10:37:14,146 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 10:37:14,147 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-24 10:37:14,205 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-24 10:37:14,211 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 10:37:14,212 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-24 10:37:14,263 INFO L276 IsEmpty]: Start isEmpty. Operand has 400 states, 398 states have (on average 1.7160804020100502) internal successors, (683), 399 states have internal predecessors, (683), 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 10:37:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-24 10:37:14,268 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:14,269 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:14,270 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:37:14,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:14,276 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2021-10-24 10:37:14,288 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:37:14,289 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1401887353] [2021-10-24 10:37:14,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:14,290 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:37:14,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:37:14,291 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:37:14,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-24 10:37:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:15,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-24 10:37:15,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:37:15,819 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 10:37:15,819 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:37:15,874 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 10:37:15,875 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:37:15,876 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1401887353] [2021-10-24 10:37:15,876 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1401887353] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:15,876 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:15,877 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-24 10:37:15,878 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131320413] [2021-10-24 10:37:15,883 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-24 10:37:15,884 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:37:15,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-24 10:37:15,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 10:37:15,904 INFO L87 Difference]: Start difference. First operand has 400 states, 398 states have (on average 1.7160804020100502) internal successors, (683), 399 states have internal predecessors, (683), 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 4.5) internal successors, (9), 2 states have internal predecessors, (9), 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 10:37:15,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:16,000 INFO L93 Difference]: Finished difference Result 798 states and 1364 transitions. [2021-10-24 10:37:16,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 10:37:16,002 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 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 9 [2021-10-24 10:37:16,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:16,034 INFO L225 Difference]: With dead ends: 798 [2021-10-24 10:37:16,034 INFO L226 Difference]: Without dead ends: 397 [2021-10-24 10:37:16,039 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 10:37:16,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2021-10-24 10:37:16,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2021-10-24 10:37:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 397 states, 396 states have (on average 1.3131313131313131) internal successors, (520), 396 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 10:37:16,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2021-10-24 10:37:16,168 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2021-10-24 10:37:16,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:16,169 INFO L470 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2021-10-24 10:37:16,169 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 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 10:37:16,170 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2021-10-24 10:37:16,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-24 10:37:16,170 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:16,171 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:16,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-24 10:37:16,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:37:16,372 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:37:16,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:16,372 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2021-10-24 10:37:16,373 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:37:16,373 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1084030577] [2021-10-24 10:37:16,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:16,374 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:37:16,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:37:16,377 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:37:16,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-24 10:37:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:17,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-24 10:37:17,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:37:18,035 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 10:37:18,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:37:18,319 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 10:37:18,320 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:37:18,320 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1084030577] [2021-10-24 10:37:18,320 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1084030577] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:18,320 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:18,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2021-10-24 10:37:18,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034258941] [2021-10-24 10:37:18,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-24 10:37:18,322 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:37:18,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-24 10:37:18,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-24 10:37:18,326 INFO L87 Difference]: Start difference. First operand 397 states and 520 transitions. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 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 10:37:18,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:18,453 INFO L93 Difference]: Finished difference Result 401 states and 523 transitions. [2021-10-24 10:37:18,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 10:37:18,454 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 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 10:37:18,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:18,455 INFO L225 Difference]: With dead ends: 401 [2021-10-24 10:37:18,455 INFO L226 Difference]: Without dead ends: 22 [2021-10-24 10:37:18,458 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 268.4ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-24 10:37:18,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-10-24 10:37:18,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2021-10-24 10:37:18,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:18,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2021-10-24 10:37:18,470 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 10 [2021-10-24 10:37:18,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:18,471 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2021-10-24 10:37:18,471 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 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 10:37:18,472 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2021-10-24 10:37:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-24 10:37:18,472 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:18,473 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:18,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-24 10:37:18,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:37:18,688 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:37:18,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:18,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1590268822, now seen corresponding path program 1 times [2021-10-24 10:37:18,690 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:37:18,691 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [889176655] [2021-10-24 10:37:18,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:18,691 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:37:18,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:37:18,693 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:37:18,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-24 10:37:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:20,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-24 10:37:20,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:37:20,469 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 10:37:20,469 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:37:20,748 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 10:37:20,748 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:37:20,748 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [889176655] [2021-10-24 10:37:20,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [889176655] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:20,749 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:20,749 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-10-24 10:37:20,749 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384798546] [2021-10-24 10:37:20,750 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-24 10:37:20,750 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:37:20,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-24 10:37:20,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-24 10:37:20,751 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 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 10:37:39,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:39,900 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2021-10-24 10:37:39,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-24 10:37:39,901 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 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 15 [2021-10-24 10:37:39,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:39,902 INFO L225 Difference]: With dead ends: 27 [2021-10-24 10:37:39,902 INFO L226 Difference]: Without dead ends: 22 [2021-10-24 10:37:39,903 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 424.0ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-24 10:37:39,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-10-24 10:37:39,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2021-10-24 10:37:39,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 21 states have internal predecessors, (24), 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 10:37:39,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2021-10-24 10:37:39,907 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 15 [2021-10-24 10:37:39,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:39,908 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2021-10-24 10:37:39,908 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 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 10:37:39,909 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2021-10-24 10:37:39,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-24 10:37:39,910 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:37:39,910 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:37:39,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-24 10:37:40,124 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:37:40,125 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:37:40,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:37:40,125 INFO L82 PathProgramCache]: Analyzing trace with hash -222814627, now seen corresponding path program 1 times [2021-10-24 10:37:40,126 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:37:40,126 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [297640793] [2021-10-24 10:37:40,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:37:40,127 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:37:40,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:37:40,128 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:37:40,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-24 10:37:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:37:42,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-24 10:37:42,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:37:42,611 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 10:37:42,611 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:37:43,122 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 10:37:43,123 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:37:43,123 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [297640793] [2021-10-24 10:37:43,123 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [297640793] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:37:43,123 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:37:43,124 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 6] imperfect sequences [] total 9 [2021-10-24 10:37:43,124 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96519907] [2021-10-24 10:37:43,124 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-24 10:37:43,125 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:37:43,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-24 10:37:43,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-10-24 10:37:43,126 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:43,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:37:43,327 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2021-10-24 10:37:43,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:37:43,330 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-10-24 10:37:43,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:37:43,331 INFO L225 Difference]: With dead ends: 22 [2021-10-24 10:37:43,331 INFO L226 Difference]: Without dead ends: 0 [2021-10-24 10:37:43,331 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 483.6ms TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-10-24 10:37:43,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-24 10:37:43,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-24 10:37:43,332 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 10:37:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-24 10:37:43,332 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2021-10-24 10:37:43,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:37:43,333 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-24 10:37:43,333 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:37:43,333 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-24 10:37:43,333 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-24 10:37:43,336 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:37:43,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-24 10:37:43,544 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:37:43,546 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-24 10:37:43,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,587 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,589 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,653 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,665 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,706 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:43,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:37:44,462 INFO L857 garLoopResultBuilder]: For program point L300(line 300) no Hoare annotation was computed. [2021-10-24 10:37:44,462 INFO L857 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2021-10-24 10:37:44,462 INFO L857 garLoopResultBuilder]: For program point L103(lines 103 104) no Hoare annotation was computed. [2021-10-24 10:37:44,463 INFO L857 garLoopResultBuilder]: For program point L103-1(lines 103 104) no Hoare annotation was computed. [2021-10-24 10:37:44,463 INFO L857 garLoopResultBuilder]: For program point L103-2(lines 103 104) no Hoare annotation was computed. [2021-10-24 10:37:44,463 INFO L857 garLoopResultBuilder]: For program point L103-3(lines 103 104) no Hoare annotation was computed. [2021-10-24 10:37:44,463 INFO L857 garLoopResultBuilder]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2021-10-24 10:37:44,463 INFO L853 garLoopResultBuilder]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2021-10-24 10:37:44,463 INFO L857 garLoopResultBuilder]: For program point L302-4(lines 299 339) no Hoare annotation was computed. [2021-10-24 10:37:44,464 INFO L857 garLoopResultBuilder]: For program point L237(line 237) no Hoare annotation was computed. [2021-10-24 10:37:44,464 INFO L857 garLoopResultBuilder]: For program point L105(lines 105 115) no Hoare annotation was computed. [2021-10-24 10:37:44,464 INFO L857 garLoopResultBuilder]: For program point L105-2(lines 105 115) no Hoare annotation was computed. [2021-10-24 10:37:44,464 INFO L857 garLoopResultBuilder]: For program point L105-3(lines 105 115) no Hoare annotation was computed. [2021-10-24 10:37:44,464 INFO L857 garLoopResultBuilder]: For program point L105-5(lines 105 115) no Hoare annotation was computed. [2021-10-24 10:37:44,464 INFO L857 garLoopResultBuilder]: For program point L105-6(lines 105 115) no Hoare annotation was computed. [2021-10-24 10:37:44,465 INFO L857 garLoopResultBuilder]: For program point L105-8(lines 105 115) no Hoare annotation was computed. [2021-10-24 10:37:44,465 INFO L857 garLoopResultBuilder]: For program point L105-9(lines 105 115) no Hoare annotation was computed. [2021-10-24 10:37:44,465 INFO L857 garLoopResultBuilder]: For program point L105-11(lines 105 115) no Hoare annotation was computed. [2021-10-24 10:37:44,465 INFO L857 garLoopResultBuilder]: For program point L436-1(lines 436 440) no Hoare annotation was computed. [2021-10-24 10:37:44,465 INFO L853 garLoopResultBuilder]: At program point L436-2(lines 436 440) the Hoare annotation is: false [2021-10-24 10:37:44,465 INFO L857 garLoopResultBuilder]: For program point L436-3(lines 436 440) no Hoare annotation was computed. [2021-10-24 10:37:44,466 INFO L857 garLoopResultBuilder]: For program point L304-1(line 304) no Hoare annotation was computed. [2021-10-24 10:37:44,466 INFO L853 garLoopResultBuilder]: At program point L569(lines 569 599) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= ULTIMATE.start_cos_float_~x (_ +zero 8 24)) (= .cse0 ~one_kcos~0) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_cos_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_cos_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_cos_float_~ix~7))) (= .cse0 |ULTIMATE.start_cos_float_#res|) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2021-10-24 10:37:44,466 INFO L857 garLoopResultBuilder]: For program point L107-1(lines 107 111) no Hoare annotation was computed. [2021-10-24 10:37:44,466 INFO L853 garLoopResultBuilder]: At program point L107-2(lines 107 111) the Hoare annotation is: false [2021-10-24 10:37:44,466 INFO L857 garLoopResultBuilder]: For program point L41(lines 41 42) no Hoare annotation was computed. [2021-10-24 10:37:44,466 INFO L857 garLoopResultBuilder]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2021-10-24 10:37:44,467 INFO L857 garLoopResultBuilder]: For program point L107-5(lines 107 111) no Hoare annotation was computed. [2021-10-24 10:37:44,467 INFO L853 garLoopResultBuilder]: At program point L107-6(lines 107 111) the Hoare annotation is: false [2021-10-24 10:37:44,467 INFO L857 garLoopResultBuilder]: For program point L107-7(lines 107 111) no Hoare annotation was computed. [2021-10-24 10:37:44,467 INFO L857 garLoopResultBuilder]: For program point L107-9(lines 107 111) no Hoare annotation was computed. [2021-10-24 10:37:44,467 INFO L853 garLoopResultBuilder]: At program point L107-10(lines 107 111) the Hoare annotation is: false [2021-10-24 10:37:44,467 INFO L857 garLoopResultBuilder]: For program point L107-11(lines 107 111) no Hoare annotation was computed. [2021-10-24 10:37:44,468 INFO L857 garLoopResultBuilder]: For program point L107-13(lines 107 111) no Hoare annotation was computed. [2021-10-24 10:37:44,468 INFO L853 garLoopResultBuilder]: At program point L107-14(lines 107 111) the Hoare annotation is: false [2021-10-24 10:37:44,468 INFO L857 garLoopResultBuilder]: For program point L107-15(lines 107 111) no Hoare annotation was computed. [2021-10-24 10:37:44,468 INFO L857 garLoopResultBuilder]: For program point L306(line 306) no Hoare annotation was computed. [2021-10-24 10:37:44,468 INFO L857 garLoopResultBuilder]: For program point L306-2(line 306) no Hoare annotation was computed. [2021-10-24 10:37:44,468 INFO L857 garLoopResultBuilder]: For program point L307(line 307) no Hoare annotation was computed. [2021-10-24 10:37:44,468 INFO L857 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-10-24 10:37:44,469 INFO L857 garLoopResultBuilder]: For program point L44(lines 44 45) no Hoare annotation was computed. [2021-10-24 10:37:44,469 INFO L857 garLoopResultBuilder]: For program point L44-2(lines 44 45) no Hoare annotation was computed. [2021-10-24 10:37:44,469 INFO L857 garLoopResultBuilder]: For program point L573-1(lines 573 577) no Hoare annotation was computed. [2021-10-24 10:37:44,469 INFO L853 garLoopResultBuilder]: At program point L573-2(lines 573 577) the Hoare annotation is: (and (= ULTIMATE.start_cos_float_~x (_ +zero 8 24)) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0)) [2021-10-24 10:37:44,469 INFO L857 garLoopResultBuilder]: For program point L573-3(lines 573 577) no Hoare annotation was computed. [2021-10-24 10:37:44,469 INFO L857 garLoopResultBuilder]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2021-10-24 10:37:44,469 INFO L853 garLoopResultBuilder]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2021-10-24 10:37:44,470 INFO L857 garLoopResultBuilder]: For program point L309-4(lines 299 339) no Hoare annotation was computed. [2021-10-24 10:37:44,470 INFO L857 garLoopResultBuilder]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2021-10-24 10:37:44,470 INFO L857 garLoopResultBuilder]: For program point L442(lines 442 461) no Hoare annotation was computed. [2021-10-24 10:37:44,470 INFO L853 garLoopResultBuilder]: At program point L508-2(lines 508 512) the Hoare annotation is: false [2021-10-24 10:37:44,470 INFO L857 garLoopResultBuilder]: For program point L442-1(lines 430 462) no Hoare annotation was computed. [2021-10-24 10:37:44,470 INFO L857 garLoopResultBuilder]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2021-10-24 10:37:44,470 INFO L857 garLoopResultBuilder]: For program point L508-5(lines 508 512) no Hoare annotation was computed. [2021-10-24 10:37:44,471 INFO L853 garLoopResultBuilder]: At program point L508-6(lines 508 512) the Hoare annotation is: false [2021-10-24 10:37:44,471 INFO L857 garLoopResultBuilder]: For program point L508-7(lines 508 512) no Hoare annotation was computed. [2021-10-24 10:37:44,471 INFO L857 garLoopResultBuilder]: For program point L244(lines 244 245) no Hoare annotation was computed. [2021-10-24 10:37:44,471 INFO L857 garLoopResultBuilder]: For program point L311-1(line 311) no Hoare annotation was computed. [2021-10-24 10:37:44,471 INFO L857 garLoopResultBuilder]: For program point L113(lines 113 114) no Hoare annotation was computed. [2021-10-24 10:37:44,471 INFO L857 garLoopResultBuilder]: For program point L113-1(lines 113 114) no Hoare annotation was computed. [2021-10-24 10:37:44,471 INFO L857 garLoopResultBuilder]: For program point L113-2(lines 113 114) no Hoare annotation was computed. [2021-10-24 10:37:44,472 INFO L857 garLoopResultBuilder]: For program point L113-3(lines 113 114) no Hoare annotation was computed. [2021-10-24 10:37:44,473 INFO L857 garLoopResultBuilder]: For program point L180(lines 180 181) no Hoare annotation was computed. [2021-10-24 10:37:44,474 INFO L857 garLoopResultBuilder]: For program point L180-2(lines 180 181) no Hoare annotation was computed. [2021-10-24 10:37:44,474 INFO L857 garLoopResultBuilder]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2021-10-24 10:37:44,474 INFO L853 garLoopResultBuilder]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2021-10-24 10:37:44,474 INFO L857 garLoopResultBuilder]: For program point L313-4(lines 299 339) no Hoare annotation was computed. [2021-10-24 10:37:44,474 INFO L857 garLoopResultBuilder]: For program point L50(lines 50 53) no Hoare annotation was computed. [2021-10-24 10:37:44,475 INFO L857 garLoopResultBuilder]: For program point L315-1(line 315) no Hoare annotation was computed. [2021-10-24 10:37:44,475 INFO L857 garLoopResultBuilder]: For program point L249-1(lines 171 341) no Hoare annotation was computed. [2021-10-24 10:37:44,475 INFO L857 garLoopResultBuilder]: For program point L117(lines 117 118) no Hoare annotation was computed. [2021-10-24 10:37:44,475 INFO L857 garLoopResultBuilder]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2021-10-24 10:37:44,475 INFO L857 garLoopResultBuilder]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2021-10-24 10:37:44,476 INFO L857 garLoopResultBuilder]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2021-10-24 10:37:44,476 INFO L857 garLoopResultBuilder]: For program point L580(lines 580 598) no Hoare annotation was computed. [2021-10-24 10:37:44,476 INFO L857 garLoopResultBuilder]: For program point L514(lines 514 517) no Hoare annotation was computed. [2021-10-24 10:37:44,476 INFO L857 garLoopResultBuilder]: For program point L514-2(lines 514 517) no Hoare annotation was computed. [2021-10-24 10:37:44,477 INFO L857 garLoopResultBuilder]: For program point L448-1(lines 448 452) no Hoare annotation was computed. [2021-10-24 10:37:44,477 INFO L857 garLoopResultBuilder]: For program point L514-3(lines 514 517) no Hoare annotation was computed. [2021-10-24 10:37:44,477 INFO L853 garLoopResultBuilder]: At program point L448-2(lines 448 452) the Hoare annotation is: false [2021-10-24 10:37:44,477 INFO L857 garLoopResultBuilder]: For program point L448-3(lines 448 452) no Hoare annotation was computed. [2021-10-24 10:37:44,477 INFO L857 garLoopResultBuilder]: For program point L514-5(lines 514 517) no Hoare annotation was computed. [2021-10-24 10:37:44,478 INFO L857 garLoopResultBuilder]: For program point L515(lines 515 516) no Hoare annotation was computed. [2021-10-24 10:37:44,478 INFO L857 garLoopResultBuilder]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2021-10-24 10:37:44,478 INFO L857 garLoopResultBuilder]: For program point L317(line 317) no Hoare annotation was computed. [2021-10-24 10:37:44,478 INFO L857 garLoopResultBuilder]: For program point L251-2(lines 251 252) no Hoare annotation was computed. [2021-10-24 10:37:44,478 INFO L853 garLoopResultBuilder]: At program point L251-3(lines 251 252) the Hoare annotation is: false [2021-10-24 10:37:44,479 INFO L857 garLoopResultBuilder]: For program point L119(lines 119 126) no Hoare annotation was computed. [2021-10-24 10:37:44,480 INFO L857 garLoopResultBuilder]: For program point L251-4(lines 249 266) no Hoare annotation was computed. [2021-10-24 10:37:44,480 INFO L857 garLoopResultBuilder]: For program point L119-1(lines 119 126) no Hoare annotation was computed. [2021-10-24 10:37:44,480 INFO L857 garLoopResultBuilder]: For program point L119-2(lines 119 126) no Hoare annotation was computed. [2021-10-24 10:37:44,480 INFO L857 garLoopResultBuilder]: For program point L119-3(lines 119 126) no Hoare annotation was computed. [2021-10-24 10:37:44,480 INFO L857 garLoopResultBuilder]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2021-10-24 10:37:44,481 INFO L853 garLoopResultBuilder]: At program point L318-3(lines 318 322) the Hoare annotation is: false [2021-10-24 10:37:44,481 INFO L857 garLoopResultBuilder]: For program point L318-4(lines 318 322) no Hoare annotation was computed. [2021-10-24 10:37:44,481 INFO L857 garLoopResultBuilder]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2021-10-24 10:37:44,481 INFO L853 garLoopResultBuilder]: At program point L186-3(lines 186 187) the Hoare annotation is: false [2021-10-24 10:37:44,481 INFO L857 garLoopResultBuilder]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2021-10-24 10:37:44,482 INFO L857 garLoopResultBuilder]: For program point L186-4(lines 186 187) no Hoare annotation was computed. [2021-10-24 10:37:44,482 INFO L853 garLoopResultBuilder]: At program point L120-2(lines 120 124) the Hoare annotation is: false [2021-10-24 10:37:44,482 INFO L857 garLoopResultBuilder]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2021-10-24 10:37:44,482 INFO L857 garLoopResultBuilder]: For program point L120-5(lines 120 124) no Hoare annotation was computed. [2021-10-24 10:37:44,482 INFO L853 garLoopResultBuilder]: At program point L120-6(lines 120 124) the Hoare annotation is: false [2021-10-24 10:37:44,483 INFO L857 garLoopResultBuilder]: For program point L120-7(lines 120 124) no Hoare annotation was computed. [2021-10-24 10:37:44,483 INFO L857 garLoopResultBuilder]: For program point L120-9(lines 120 124) no Hoare annotation was computed. [2021-10-24 10:37:44,483 INFO L853 garLoopResultBuilder]: At program point L120-10(lines 120 124) the Hoare annotation is: false [2021-10-24 10:37:44,483 INFO L857 garLoopResultBuilder]: For program point L120-11(lines 120 124) no Hoare annotation was computed. [2021-10-24 10:37:44,484 INFO L857 garLoopResultBuilder]: For program point L120-13(lines 120 124) no Hoare annotation was computed. [2021-10-24 10:37:44,484 INFO L853 garLoopResultBuilder]: At program point L120-14(lines 120 124) the Hoare annotation is: false [2021-10-24 10:37:44,484 INFO L857 garLoopResultBuilder]: For program point L120-15(lines 120 124) no Hoare annotation was computed. [2021-10-24 10:37:44,484 INFO L857 garLoopResultBuilder]: For program point L583(lines 583 598) no Hoare annotation was computed. [2021-10-24 10:37:44,484 INFO L857 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2021-10-24 10:37:44,485 INFO L857 garLoopResultBuilder]: For program point L187-2(line 187) no Hoare annotation was computed. [2021-10-24 10:37:44,485 INFO L857 garLoopResultBuilder]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-10-24 10:37:44,485 INFO L857 garLoopResultBuilder]: For program point L55-1(lines 20 61) no Hoare annotation was computed. [2021-10-24 10:37:44,485 INFO L857 garLoopResultBuilder]: For program point L55-2(lines 55 59) no Hoare annotation was computed. [2021-10-24 10:37:44,485 INFO L857 garLoopResultBuilder]: For program point L254-1(lines 254 255) no Hoare annotation was computed. [2021-10-24 10:37:44,486 INFO L857 garLoopResultBuilder]: For program point L254-3(lines 254 255) no Hoare annotation was computed. [2021-10-24 10:37:44,486 INFO L853 garLoopResultBuilder]: At program point L254-4(lines 254 255) the Hoare annotation is: false [2021-10-24 10:37:44,486 INFO L857 garLoopResultBuilder]: For program point L254-5(lines 254 255) no Hoare annotation was computed. [2021-10-24 10:37:44,486 INFO L857 garLoopResultBuilder]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2021-10-24 10:37:44,486 INFO L853 garLoopResultBuilder]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2021-10-24 10:37:44,487 INFO L857 garLoopResultBuilder]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2021-10-24 10:37:44,487 INFO L857 garLoopResultBuilder]: For program point L454(lines 454 460) no Hoare annotation was computed. [2021-10-24 10:37:44,487 INFO L857 garLoopResultBuilder]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2021-10-24 10:37:44,487 INFO L853 garLoopResultBuilder]: At program point L388-2(lines 388 392) the Hoare annotation is: false [2021-10-24 10:37:44,487 INFO L857 garLoopResultBuilder]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2021-10-24 10:37:44,488 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-24 10:37:44,488 INFO L857 garLoopResultBuilder]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2021-10-24 10:37:44,488 INFO L853 garLoopResultBuilder]: At program point L190-3(lines 190 191) the Hoare annotation is: false [2021-10-24 10:37:44,488 INFO L857 garLoopResultBuilder]: For program point L190-4(lines 190 191) no Hoare annotation was computed. [2021-10-24 10:37:44,488 INFO L857 garLoopResultBuilder]: For program point L521(lines 521 524) no Hoare annotation was computed. [2021-10-24 10:37:44,489 INFO L857 garLoopResultBuilder]: For program point L521-1(lines 521 524) no Hoare annotation was computed. [2021-10-24 10:37:44,489 INFO L857 garLoopResultBuilder]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2021-10-24 10:37:44,489 INFO L853 garLoopResultBuilder]: At program point L323-3(lines 323 327) the Hoare annotation is: false [2021-10-24 10:37:44,489 INFO L857 garLoopResultBuilder]: For program point L257-2(lines 257 262) no Hoare annotation was computed. [2021-10-24 10:37:44,489 INFO L857 garLoopResultBuilder]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2021-10-24 10:37:44,490 INFO L853 garLoopResultBuilder]: At program point L257-3(lines 257 262) the Hoare annotation is: false [2021-10-24 10:37:44,490 INFO L857 garLoopResultBuilder]: For program point L257-4(lines 257 262) no Hoare annotation was computed. [2021-10-24 10:37:44,490 INFO L857 garLoopResultBuilder]: For program point L588(lines 588 597) no Hoare annotation was computed. [2021-10-24 10:37:44,490 INFO L853 garLoopResultBuilder]: At program point L60(lines 20 61) the Hoare annotation is: false [2021-10-24 10:37:44,491 INFO L857 garLoopResultBuilder]: For program point L589(line 589) no Hoare annotation was computed. [2021-10-24 10:37:44,491 INFO L857 garLoopResultBuilder]: For program point L259-2(lines 259 260) no Hoare annotation was computed. [2021-10-24 10:37:44,491 INFO L853 garLoopResultBuilder]: At program point L259-3(lines 259 260) the Hoare annotation is: false [2021-10-24 10:37:44,491 INFO L857 garLoopResultBuilder]: For program point L127(lines 127 132) no Hoare annotation was computed. [2021-10-24 10:37:44,491 INFO L857 garLoopResultBuilder]: For program point L259-4(lines 259 260) no Hoare annotation was computed. [2021-10-24 10:37:44,492 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 127 132) no Hoare annotation was computed. [2021-10-24 10:37:44,492 INFO L857 garLoopResultBuilder]: For program point L127-2(lines 127 132) no Hoare annotation was computed. [2021-10-24 10:37:44,492 INFO L857 garLoopResultBuilder]: For program point L127-3(lines 127 132) no Hoare annotation was computed. [2021-10-24 10:37:44,492 INFO L853 garLoopResultBuilder]: At program point L524(lines 505 525) the Hoare annotation is: false [2021-10-24 10:37:44,492 INFO L853 garLoopResultBuilder]: At program point L524-1(lines 505 525) the Hoare annotation is: false [2021-10-24 10:37:44,493 INFO L857 garLoopResultBuilder]: For program point L128(lines 128 131) no Hoare annotation was computed. [2021-10-24 10:37:44,498 INFO L857 garLoopResultBuilder]: For program point L128-1(lines 128 131) no Hoare annotation was computed. [2021-10-24 10:37:44,498 INFO L857 garLoopResultBuilder]: For program point L128-2(lines 128 131) no Hoare annotation was computed. [2021-10-24 10:37:44,499 INFO L857 garLoopResultBuilder]: For program point L128-3(lines 128 131) no Hoare annotation was computed. [2021-10-24 10:37:44,499 INFO L857 garLoopResultBuilder]: For program point L591(line 591) no Hoare annotation was computed. [2021-10-24 10:37:44,499 INFO L857 garLoopResultBuilder]: For program point L394(lines 394 398) no Hoare annotation was computed. [2021-10-24 10:37:44,499 INFO L857 garLoopResultBuilder]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2021-10-24 10:37:44,500 INFO L853 garLoopResultBuilder]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2021-10-24 10:37:44,500 INFO L857 garLoopResultBuilder]: For program point L328-4(lines 299 339) no Hoare annotation was computed. [2021-10-24 10:37:44,500 INFO L857 garLoopResultBuilder]: For program point L593(line 593) no Hoare annotation was computed. [2021-10-24 10:37:44,500 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-24 10:37:44,500 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 613) no Hoare annotation was computed. [2021-10-24 10:37:44,501 INFO L853 garLoopResultBuilder]: At program point L264(lines 171 341) the Hoare annotation is: false [2021-10-24 10:37:44,501 INFO L857 garLoopResultBuilder]: For program point L198-2(lines 198 202) no Hoare annotation was computed. [2021-10-24 10:37:44,501 INFO L853 garLoopResultBuilder]: At program point L198-3(lines 198 202) the Hoare annotation is: false [2021-10-24 10:37:44,501 INFO L857 garLoopResultBuilder]: For program point L198-4(lines 198 202) no Hoare annotation was computed. [2021-10-24 10:37:44,501 INFO L857 garLoopResultBuilder]: For program point L595(line 595) no Hoare annotation was computed. [2021-10-24 10:37:44,501 INFO L857 garLoopResultBuilder]: For program point L464(lines 464 469) no Hoare annotation was computed. [2021-10-24 10:37:44,502 INFO L857 garLoopResultBuilder]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2021-10-24 10:37:44,502 INFO L853 garLoopResultBuilder]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2021-10-24 10:37:44,502 INFO L857 garLoopResultBuilder]: For program point L68-1(lines 68 72) no Hoare annotation was computed. [2021-10-24 10:37:44,502 INFO L857 garLoopResultBuilder]: For program point L134-3(lines 134 138) no Hoare annotation was computed. [2021-10-24 10:37:44,502 INFO L853 garLoopResultBuilder]: At program point L68-2(lines 68 72) the Hoare annotation is: false [2021-10-24 10:37:44,503 INFO L857 garLoopResultBuilder]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2021-10-24 10:37:44,503 INFO L853 garLoopResultBuilder]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2021-10-24 10:37:44,503 INFO L857 garLoopResultBuilder]: For program point L68-5(lines 68 72) no Hoare annotation was computed. [2021-10-24 10:37:44,503 INFO L857 garLoopResultBuilder]: For program point L134-7(lines 134 138) no Hoare annotation was computed. [2021-10-24 10:37:44,503 INFO L853 garLoopResultBuilder]: At program point L68-6(lines 68 72) the Hoare annotation is: false [2021-10-24 10:37:44,504 INFO L857 garLoopResultBuilder]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2021-10-24 10:37:44,504 INFO L853 garLoopResultBuilder]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2021-10-24 10:37:44,504 INFO L857 garLoopResultBuilder]: For program point L68-9(lines 68 72) no Hoare annotation was computed. [2021-10-24 10:37:44,504 INFO L857 garLoopResultBuilder]: For program point L134-11(lines 134 138) no Hoare annotation was computed. [2021-10-24 10:37:44,504 INFO L853 garLoopResultBuilder]: At program point L68-10(lines 68 72) the Hoare annotation is: false [2021-10-24 10:37:44,504 INFO L857 garLoopResultBuilder]: For program point L134-13(lines 134 138) no Hoare annotation was computed. [2021-10-24 10:37:44,505 INFO L853 garLoopResultBuilder]: At program point L134-14(lines 134 138) the Hoare annotation is: false [2021-10-24 10:37:44,505 INFO L857 garLoopResultBuilder]: For program point L68-13(lines 68 72) no Hoare annotation was computed. [2021-10-24 10:37:44,505 INFO L857 garLoopResultBuilder]: For program point L134-15(lines 134 138) no Hoare annotation was computed. [2021-10-24 10:37:44,505 INFO L853 garLoopResultBuilder]: At program point L68-14(lines 68 72) the Hoare annotation is: false [2021-10-24 10:37:44,505 INFO L857 garLoopResultBuilder]: For program point L68-17(lines 68 72) no Hoare annotation was computed. [2021-10-24 10:37:44,506 INFO L853 garLoopResultBuilder]: At program point L68-18(lines 68 72) the Hoare annotation is: false [2021-10-24 10:37:44,506 INFO L857 garLoopResultBuilder]: For program point L399(lines 399 423) no Hoare annotation was computed. [2021-10-24 10:37:44,506 INFO L857 garLoopResultBuilder]: For program point L68-21(lines 68 72) no Hoare annotation was computed. [2021-10-24 10:37:44,506 INFO L853 garLoopResultBuilder]: At program point L68-22(lines 68 72) the Hoare annotation is: false [2021-10-24 10:37:44,506 INFO L857 garLoopResultBuilder]: For program point L68-25(lines 68 72) no Hoare annotation was computed. [2021-10-24 10:37:44,506 INFO L853 garLoopResultBuilder]: At program point L68-26(lines 68 72) the Hoare annotation is: false [2021-10-24 10:37:44,507 INFO L857 garLoopResultBuilder]: For program point L68-29(lines 68 72) no Hoare annotation was computed. [2021-10-24 10:37:44,507 INFO L853 garLoopResultBuilder]: At program point L68-30(lines 68 72) the Hoare annotation is: false [2021-10-24 10:37:44,507 INFO L857 garLoopResultBuilder]: For program point L68-33(lines 68 72) no Hoare annotation was computed. [2021-10-24 10:37:44,507 INFO L853 garLoopResultBuilder]: At program point L68-34(lines 68 72) the Hoare annotation is: false [2021-10-24 10:37:44,507 INFO L857 garLoopResultBuilder]: For program point L68-37(lines 68 72) no Hoare annotation was computed. [2021-10-24 10:37:44,508 INFO L853 garLoopResultBuilder]: At program point L68-38(lines 68 72) the Hoare annotation is: false [2021-10-24 10:37:44,508 INFO L857 garLoopResultBuilder]: For program point L68-41(lines 68 72) no Hoare annotation was computed. [2021-10-24 10:37:44,508 INFO L853 garLoopResultBuilder]: At program point L68-42(lines 68 72) the Hoare annotation is: false [2021-10-24 10:37:44,508 INFO L857 garLoopResultBuilder]: For program point L68-45(lines 68 72) no Hoare annotation was computed. [2021-10-24 10:37:44,508 INFO L853 garLoopResultBuilder]: At program point L68-46(lines 68 72) the Hoare annotation is: false [2021-10-24 10:37:44,508 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 422) no Hoare annotation was computed. [2021-10-24 10:37:44,509 INFO L857 garLoopResultBuilder]: For program point L402(lines 402 409) no Hoare annotation was computed. [2021-10-24 10:37:44,509 INFO L857 garLoopResultBuilder]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2021-10-24 10:37:44,509 INFO L857 garLoopResultBuilder]: For program point L535-1(lines 535 539) no Hoare annotation was computed. [2021-10-24 10:37:44,509 INFO L853 garLoopResultBuilder]: At program point L535-2(lines 535 539) the Hoare annotation is: (and (= ULTIMATE.start_cos_float_~x (_ +zero 8 24)) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_cos_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_cos_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_cos_float_~ix~7))) (= ULTIMATE.start___kernel_cosf_~x (_ +zero 8 24))) [2021-10-24 10:37:44,509 INFO L857 garLoopResultBuilder]: For program point L535-3(lines 535 539) no Hoare annotation was computed. [2021-10-24 10:37:44,510 INFO L857 garLoopResultBuilder]: For program point L535-5(lines 535 539) no Hoare annotation was computed. [2021-10-24 10:37:44,510 INFO L853 garLoopResultBuilder]: At program point L535-6(lines 535 539) the Hoare annotation is: false [2021-10-24 10:37:44,510 INFO L857 garLoopResultBuilder]: For program point L535-7(lines 535 539) no Hoare annotation was computed. [2021-10-24 10:37:44,510 INFO L857 garLoopResultBuilder]: For program point L271-1(lines 271 274) no Hoare annotation was computed. [2021-10-24 10:37:44,510 INFO L857 garLoopResultBuilder]: For program point L535-9(lines 535 539) no Hoare annotation was computed. [2021-10-24 10:37:44,510 INFO L853 garLoopResultBuilder]: At program point L535-10(lines 535 539) the Hoare annotation is: false [2021-10-24 10:37:44,511 INFO L853 garLoopResultBuilder]: At program point L271-3(lines 271 274) the Hoare annotation is: false [2021-10-24 10:37:44,511 INFO L857 garLoopResultBuilder]: For program point L535-11(lines 535 539) no Hoare annotation was computed. [2021-10-24 10:37:44,511 INFO L853 garLoopResultBuilder]: At program point L139(lines 90 140) the Hoare annotation is: false [2021-10-24 10:37:44,511 INFO L853 garLoopResultBuilder]: At program point L139-1(lines 90 140) the Hoare annotation is: false [2021-10-24 10:37:44,511 INFO L857 garLoopResultBuilder]: For program point L73(lines 73 77) no Hoare annotation was computed. [2021-10-24 10:37:44,512 INFO L853 garLoopResultBuilder]: At program point L139-2(lines 90 140) the Hoare annotation is: false [2021-10-24 10:37:44,512 INFO L857 garLoopResultBuilder]: For program point L73-1(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,512 INFO L853 garLoopResultBuilder]: At program point L139-3(lines 90 140) the Hoare annotation is: false [2021-10-24 10:37:44,512 INFO L857 garLoopResultBuilder]: For program point L73-3(lines 73 77) no Hoare annotation was computed. [2021-10-24 10:37:44,512 INFO L857 garLoopResultBuilder]: For program point L73-4(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,512 INFO L857 garLoopResultBuilder]: For program point L73-6(lines 73 77) no Hoare annotation was computed. [2021-10-24 10:37:44,513 INFO L857 garLoopResultBuilder]: For program point L73-7(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,513 INFO L857 garLoopResultBuilder]: For program point L73-9(lines 73 77) no Hoare annotation was computed. [2021-10-24 10:37:44,513 INFO L857 garLoopResultBuilder]: For program point L73-10(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,513 INFO L857 garLoopResultBuilder]: For program point L73-12(lines 73 77) no Hoare annotation was computed. [2021-10-24 10:37:44,513 INFO L857 garLoopResultBuilder]: For program point L73-13(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,513 INFO L857 garLoopResultBuilder]: For program point L73-15(lines 73 77) no Hoare annotation was computed. [2021-10-24 10:37:44,514 INFO L857 garLoopResultBuilder]: For program point L73-16(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,514 INFO L857 garLoopResultBuilder]: For program point L73-18(lines 73 77) no Hoare annotation was computed. [2021-10-24 10:37:44,514 INFO L857 garLoopResultBuilder]: For program point L73-19(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,514 INFO L857 garLoopResultBuilder]: For program point L73-21(lines 73 77) no Hoare annotation was computed. [2021-10-24 10:37:44,514 INFO L857 garLoopResultBuilder]: For program point L73-22(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,515 INFO L857 garLoopResultBuilder]: For program point L73-24(lines 73 77) no Hoare annotation was computed. [2021-10-24 10:37:44,515 INFO L857 garLoopResultBuilder]: For program point L73-25(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,515 INFO L857 garLoopResultBuilder]: For program point L73-27(lines 73 77) no Hoare annotation was computed. [2021-10-24 10:37:44,515 INFO L857 garLoopResultBuilder]: For program point L73-28(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,515 INFO L857 garLoopResultBuilder]: For program point L73-30(lines 73 77) no Hoare annotation was computed. [2021-10-24 10:37:44,515 INFO L857 garLoopResultBuilder]: For program point L73-31(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,516 INFO L857 garLoopResultBuilder]: For program point L73-33(lines 73 77) no Hoare annotation was computed. [2021-10-24 10:37:44,516 INFO L857 garLoopResultBuilder]: For program point L73-34(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,516 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 475) no Hoare annotation was computed. [2021-10-24 10:37:44,516 INFO L853 garLoopResultBuilder]: At program point L340(lines 170 341) the Hoare annotation is: false [2021-10-24 10:37:44,516 INFO L857 garLoopResultBuilder]: For program point L209(lines 209 217) no Hoare annotation was computed. [2021-10-24 10:37:44,516 INFO L857 garLoopResultBuilder]: For program point L143-1(lines 143 147) no Hoare annotation was computed. [2021-10-24 10:37:44,517 INFO L853 garLoopResultBuilder]: At program point L143-2(lines 143 147) the Hoare annotation is: false [2021-10-24 10:37:44,517 INFO L857 garLoopResultBuilder]: For program point L78(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,517 INFO L857 garLoopResultBuilder]: For program point L78-1(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,517 INFO L857 garLoopResultBuilder]: For program point L78-2(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,517 INFO L857 garLoopResultBuilder]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,518 INFO L857 garLoopResultBuilder]: For program point L78-4(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,518 INFO L857 garLoopResultBuilder]: For program point L78-5(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,518 INFO L857 garLoopResultBuilder]: For program point L78-6(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,518 INFO L857 garLoopResultBuilder]: For program point L78-7(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,518 INFO L857 garLoopResultBuilder]: For program point L78-8(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,518 INFO L857 garLoopResultBuilder]: For program point L78-9(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,519 INFO L857 garLoopResultBuilder]: For program point L78-10(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,519 INFO L857 garLoopResultBuilder]: For program point L78-11(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,519 INFO L857 garLoopResultBuilder]: For program point L78-12(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,519 INFO L857 garLoopResultBuilder]: For program point L78-13(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,519 INFO L857 garLoopResultBuilder]: For program point L78-14(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,519 INFO L857 garLoopResultBuilder]: For program point L78-15(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,520 INFO L857 garLoopResultBuilder]: For program point L78-16(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,520 INFO L857 garLoopResultBuilder]: For program point L541(lines 541 544) no Hoare annotation was computed. [2021-10-24 10:37:44,520 INFO L857 garLoopResultBuilder]: For program point L78-17(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,520 INFO L857 garLoopResultBuilder]: For program point L78-18(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,520 INFO L857 garLoopResultBuilder]: For program point L541-2(lines 541 544) no Hoare annotation was computed. [2021-10-24 10:37:44,521 INFO L857 garLoopResultBuilder]: For program point L78-19(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,521 INFO L857 garLoopResultBuilder]: For program point L78-20(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,521 INFO L857 garLoopResultBuilder]: For program point L541-3(lines 541 544) no Hoare annotation was computed. [2021-10-24 10:37:44,521 INFO L857 garLoopResultBuilder]: For program point L78-21(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,521 INFO L857 garLoopResultBuilder]: For program point L78-22(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,521 INFO L857 garLoopResultBuilder]: For program point L541-5(lines 541 544) no Hoare annotation was computed. [2021-10-24 10:37:44,522 INFO L857 garLoopResultBuilder]: For program point L78-23(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,522 INFO L857 garLoopResultBuilder]: For program point L541-6(lines 541 544) no Hoare annotation was computed. [2021-10-24 10:37:44,522 INFO L857 garLoopResultBuilder]: For program point L78-24(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,522 INFO L857 garLoopResultBuilder]: For program point L78-25(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,522 INFO L857 garLoopResultBuilder]: For program point L277(lines 277 284) no Hoare annotation was computed. [2021-10-24 10:37:44,522 INFO L857 garLoopResultBuilder]: For program point L541-8(lines 541 544) no Hoare annotation was computed. [2021-10-24 10:37:44,523 INFO L857 garLoopResultBuilder]: For program point L78-26(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,523 INFO L857 garLoopResultBuilder]: For program point L277-2(lines 268 285) no Hoare annotation was computed. [2021-10-24 10:37:44,523 INFO L857 garLoopResultBuilder]: For program point L78-27(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,523 INFO L857 garLoopResultBuilder]: For program point L78-28(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,523 INFO L857 garLoopResultBuilder]: For program point L78-29(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,523 INFO L857 garLoopResultBuilder]: For program point L78-30(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,524 INFO L857 garLoopResultBuilder]: For program point L78-31(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,524 INFO L857 garLoopResultBuilder]: For program point L78-32(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,524 INFO L857 garLoopResultBuilder]: For program point L78-33(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,524 INFO L857 garLoopResultBuilder]: For program point L78-34(lines 66 84) no Hoare annotation was computed. [2021-10-24 10:37:44,524 INFO L857 garLoopResultBuilder]: For program point L78-35(lines 78 82) no Hoare annotation was computed. [2021-10-24 10:37:44,525 INFO L857 garLoopResultBuilder]: For program point L542(lines 542 543) no Hoare annotation was computed. [2021-10-24 10:37:44,525 INFO L857 garLoopResultBuilder]: For program point L542-1(lines 542 543) no Hoare annotation was computed. [2021-10-24 10:37:44,525 INFO L857 garLoopResultBuilder]: For program point L542-2(lines 542 543) no Hoare annotation was computed. [2021-10-24 10:37:44,525 INFO L857 garLoopResultBuilder]: For program point L478-1(lines 478 482) no Hoare annotation was computed. [2021-10-24 10:37:44,525 INFO L853 garLoopResultBuilder]: At program point L478-2(lines 478 482) the Hoare annotation is: false [2021-10-24 10:37:44,525 INFO L857 garLoopResultBuilder]: For program point L478-3(lines 478 482) no Hoare annotation was computed. [2021-10-24 10:37:44,526 INFO L857 garLoopResultBuilder]: For program point L214(lines 214 217) no Hoare annotation was computed. [2021-10-24 10:37:44,526 INFO L857 garLoopResultBuilder]: For program point L148(lines 148 152) no Hoare annotation was computed. [2021-10-24 10:37:44,526 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 141 154) no Hoare annotation was computed. [2021-10-24 10:37:44,526 INFO L857 garLoopResultBuilder]: For program point L148-2(lines 148 152) no Hoare annotation was computed. [2021-10-24 10:37:44,526 INFO L857 garLoopResultBuilder]: For program point L413(lines 413 420) no Hoare annotation was computed. [2021-10-24 10:37:44,527 INFO L857 garLoopResultBuilder]: For program point L413-2(lines 413 420) no Hoare annotation was computed. [2021-10-24 10:37:44,527 INFO L853 garLoopResultBuilder]: At program point L83(lines 66 84) the Hoare annotation is: false [2021-10-24 10:37:44,527 INFO L853 garLoopResultBuilder]: At program point L83-1(lines 66 84) the Hoare annotation is: false [2021-10-24 10:37:44,527 INFO L853 garLoopResultBuilder]: At program point L83-2(lines 66 84) the Hoare annotation is: false [2021-10-24 10:37:44,527 INFO L853 garLoopResultBuilder]: At program point L83-3(lines 66 84) the Hoare annotation is: false [2021-10-24 10:37:44,527 INFO L853 garLoopResultBuilder]: At program point L83-4(lines 66 84) the Hoare annotation is: false [2021-10-24 10:37:44,528 INFO L853 garLoopResultBuilder]: At program point L83-5(lines 66 84) the Hoare annotation is: false [2021-10-24 10:37:44,528 INFO L853 garLoopResultBuilder]: At program point L83-6(lines 66 84) the Hoare annotation is: false [2021-10-24 10:37:44,528 INFO L853 garLoopResultBuilder]: At program point L83-7(lines 66 84) the Hoare annotation is: false [2021-10-24 10:37:44,528 INFO L853 garLoopResultBuilder]: At program point L83-8(lines 66 84) the Hoare annotation is: false [2021-10-24 10:37:44,528 INFO L853 garLoopResultBuilder]: At program point L83-9(lines 66 84) the Hoare annotation is: false [2021-10-24 10:37:44,529 INFO L853 garLoopResultBuilder]: At program point L83-10(lines 66 84) the Hoare annotation is: false [2021-10-24 10:37:44,529 INFO L853 garLoopResultBuilder]: At program point L83-11(lines 66 84) the Hoare annotation is: false [2021-10-24 10:37:44,529 INFO L857 garLoopResultBuilder]: For program point L612(lines 612 615) no Hoare annotation was computed. [2021-10-24 10:37:44,529 INFO L857 garLoopResultBuilder]: For program point L216(lines 216 217) no Hoare annotation was computed. [2021-10-24 10:37:44,529 INFO L857 garLoopResultBuilder]: For program point L216-2(lines 171 341) no Hoare annotation was computed. [2021-10-24 10:37:44,530 INFO L857 garLoopResultBuilder]: For program point L613(line 613) no Hoare annotation was computed. [2021-10-24 10:37:44,530 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-24 10:37:44,530 INFO L857 garLoopResultBuilder]: For program point L549(lines 549 564) no Hoare annotation was computed. [2021-10-24 10:37:44,530 INFO L857 garLoopResultBuilder]: For program point L549-1(lines 549 564) no Hoare annotation was computed. [2021-10-24 10:37:44,530 INFO L857 garLoopResultBuilder]: For program point L549-2(lines 549 564) no Hoare annotation was computed. [2021-10-24 10:37:44,530 INFO L857 garLoopResultBuilder]: For program point L483-2(lines 483 486) no Hoare annotation was computed. [2021-10-24 10:37:44,531 INFO L853 garLoopResultBuilder]: At program point L483-3(lines 483 486) the Hoare annotation is: false [2021-10-24 10:37:44,531 INFO L857 garLoopResultBuilder]: For program point L483-4(lines 483 486) no Hoare annotation was computed. [2021-10-24 10:37:44,531 INFO L857 garLoopResultBuilder]: For program point L219(lines 171 341) no Hoare annotation was computed. [2021-10-24 10:37:44,531 INFO L853 garLoopResultBuilder]: At program point L153(lines 141 154) the Hoare annotation is: false [2021-10-24 10:37:44,531 INFO L860 garLoopResultBuilder]: At program point L617(lines 601 618) the Hoare annotation is: true [2021-10-24 10:37:44,532 INFO L857 garLoopResultBuilder]: For program point L23-1(lines 23 27) no Hoare annotation was computed. [2021-10-24 10:37:44,532 INFO L853 garLoopResultBuilder]: At program point L23-2(lines 23 27) the Hoare annotation is: false [2021-10-24 10:37:44,532 INFO L857 garLoopResultBuilder]: For program point L23-3(lines 23 27) no Hoare annotation was computed. [2021-10-24 10:37:44,532 INFO L857 garLoopResultBuilder]: For program point L552(lines 552 560) no Hoare annotation was computed. [2021-10-24 10:37:44,532 INFO L857 garLoopResultBuilder]: For program point L552-2(lines 552 560) no Hoare annotation was computed. [2021-10-24 10:37:44,532 INFO L857 garLoopResultBuilder]: For program point L552-4(lines 552 560) no Hoare annotation was computed. [2021-10-24 10:37:44,533 INFO L857 garLoopResultBuilder]: For program point L288-2(lines 288 291) no Hoare annotation was computed. [2021-10-24 10:37:44,533 INFO L853 garLoopResultBuilder]: At program point L288-3(lines 288 291) the Hoare annotation is: false [2021-10-24 10:37:44,533 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 231) no Hoare annotation was computed. [2021-10-24 10:37:44,533 INFO L857 garLoopResultBuilder]: For program point L288-4(lines 288 291) no Hoare annotation was computed. [2021-10-24 10:37:44,533 INFO L853 garLoopResultBuilder]: At program point L222-3(lines 222 231) the Hoare annotation is: false [2021-10-24 10:37:44,533 INFO L857 garLoopResultBuilder]: For program point L222-4(lines 219 247) no Hoare annotation was computed. [2021-10-24 10:37:44,534 INFO L857 garLoopResultBuilder]: For program point L224(lines 224 230) no Hoare annotation was computed. [2021-10-24 10:37:44,534 INFO L857 garLoopResultBuilder]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2021-10-24 10:37:44,534 INFO L853 garLoopResultBuilder]: At program point L555-2(lines 555 559) the Hoare annotation is: false [2021-10-24 10:37:44,534 INFO L857 garLoopResultBuilder]: For program point L555-3(lines 552 560) no Hoare annotation was computed. [2021-10-24 10:37:44,534 INFO L857 garLoopResultBuilder]: For program point L489-1(lines 489 490) no Hoare annotation was computed. [2021-10-24 10:37:44,534 INFO L853 garLoopResultBuilder]: At program point L489-3(lines 489 490) the Hoare annotation is: false [2021-10-24 10:37:44,535 INFO L857 garLoopResultBuilder]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2021-10-24 10:37:44,535 INFO L857 garLoopResultBuilder]: For program point L489-4(lines 489 490) no Hoare annotation was computed. [2021-10-24 10:37:44,535 INFO L853 garLoopResultBuilder]: At program point L555-6(lines 555 559) the Hoare annotation is: false [2021-10-24 10:37:44,535 INFO L857 garLoopResultBuilder]: For program point L555-7(lines 552 560) no Hoare annotation was computed. [2021-10-24 10:37:44,535 INFO L857 garLoopResultBuilder]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2021-10-24 10:37:44,536 INFO L857 garLoopResultBuilder]: For program point L225(lines 225 228) no Hoare annotation was computed. [2021-10-24 10:37:44,536 INFO L853 garLoopResultBuilder]: At program point L555-10(lines 555 559) the Hoare annotation is: false [2021-10-24 10:37:44,536 INFO L857 garLoopResultBuilder]: For program point L555-11(lines 552 560) no Hoare annotation was computed. [2021-10-24 10:37:44,536 INFO L857 garLoopResultBuilder]: For program point L424(lines 424 470) no Hoare annotation was computed. [2021-10-24 10:37:44,536 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 94 98) no Hoare annotation was computed. [2021-10-24 10:37:44,536 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-24 10:37:44,537 INFO L853 garLoopResultBuilder]: At program point L94-2(lines 94 98) the Hoare annotation is: false [2021-10-24 10:37:44,537 INFO L857 garLoopResultBuilder]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2021-10-24 10:37:44,537 INFO L857 garLoopResultBuilder]: For program point L94-5(lines 94 98) no Hoare annotation was computed. [2021-10-24 10:37:44,537 INFO L853 garLoopResultBuilder]: At program point L94-6(lines 94 98) the Hoare annotation is: false [2021-10-24 10:37:44,537 INFO L857 garLoopResultBuilder]: For program point L94-7(lines 94 98) no Hoare annotation was computed. [2021-10-24 10:37:44,537 INFO L857 garLoopResultBuilder]: For program point L94-9(lines 94 98) no Hoare annotation was computed. [2021-10-24 10:37:44,538 INFO L853 garLoopResultBuilder]: At program point L94-10(lines 94 98) the Hoare annotation is: false [2021-10-24 10:37:44,538 INFO L857 garLoopResultBuilder]: For program point L94-11(lines 94 98) no Hoare annotation was computed. [2021-10-24 10:37:44,538 INFO L857 garLoopResultBuilder]: For program point L94-13(lines 94 98) no Hoare annotation was computed. [2021-10-24 10:37:44,538 INFO L853 garLoopResultBuilder]: At program point L94-14(lines 94 98) the Hoare annotation is: false [2021-10-24 10:37:44,538 INFO L857 garLoopResultBuilder]: For program point L94-15(lines 94 98) no Hoare annotation was computed. [2021-10-24 10:37:44,538 INFO L857 garLoopResultBuilder]: For program point L293-2(lines 293 297) no Hoare annotation was computed. [2021-10-24 10:37:44,539 INFO L853 garLoopResultBuilder]: At program point L293-3(lines 293 297) the Hoare annotation is: false [2021-10-24 10:37:44,539 INFO L857 garLoopResultBuilder]: For program point L293-4(lines 293 297) no Hoare annotation was computed. [2021-10-24 10:37:44,539 INFO L857 garLoopResultBuilder]: For program point L492(lines 492 496) no Hoare annotation was computed. [2021-10-24 10:37:44,539 INFO L857 garLoopResultBuilder]: For program point L294-2(lines 294 295) no Hoare annotation was computed. [2021-10-24 10:37:44,539 INFO L853 garLoopResultBuilder]: At program point L294-3(lines 294 295) the Hoare annotation is: false [2021-10-24 10:37:44,540 INFO L857 garLoopResultBuilder]: For program point L294-4(lines 294 295) no Hoare annotation was computed. [2021-10-24 10:37:44,540 INFO L857 garLoopResultBuilder]: For program point L30(lines 30 54) no Hoare annotation was computed. [2021-10-24 10:37:44,540 INFO L857 garLoopResultBuilder]: For program point L31(lines 31 48) no Hoare annotation was computed. [2021-10-24 10:37:44,540 INFO L857 garLoopResultBuilder]: For program point L32(lines 32 38) no Hoare annotation was computed. [2021-10-24 10:37:44,540 INFO L857 garLoopResultBuilder]: For program point L33(lines 33 37) no Hoare annotation was computed. [2021-10-24 10:37:44,540 INFO L857 garLoopResultBuilder]: For program point L430(line 430) no Hoare annotation was computed. [2021-10-24 10:37:44,541 INFO L857 garLoopResultBuilder]: For program point L430-2(lines 430 462) no Hoare annotation was computed. [2021-10-24 10:37:44,541 INFO L857 garLoopResultBuilder]: For program point L232-1(lines 219 247) no Hoare annotation was computed. [2021-10-24 10:37:44,541 INFO L853 garLoopResultBuilder]: At program point L563(lines 532 565) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= ULTIMATE.start_cos_float_~x (_ +zero 8 24)) (= .cse0 ~one_kcos~0) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_cos_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_cos_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_cos_float_~ix~7))) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2021-10-24 10:37:44,541 INFO L853 garLoopResultBuilder]: At program point L563-1(lines 532 565) the Hoare annotation is: false [2021-10-24 10:37:44,541 INFO L853 garLoopResultBuilder]: At program point L497(lines 382 498) the Hoare annotation is: false [2021-10-24 10:37:44,541 INFO L853 garLoopResultBuilder]: At program point L563-2(lines 532 565) the Hoare annotation is: false [2021-10-24 10:37:44,542 INFO L853 garLoopResultBuilder]: At program point L299(lines 299 339) the Hoare annotation is: false [2021-10-24 10:37:44,542 INFO L853 garLoopResultBuilder]: At program point L233(lines 233 240) the Hoare annotation is: false [2021-10-24 10:37:44,542 INFO L857 garLoopResultBuilder]: For program point L101(lines 101 102) no Hoare annotation was computed. [2021-10-24 10:37:44,542 INFO L857 garLoopResultBuilder]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2021-10-24 10:37:44,542 INFO L857 garLoopResultBuilder]: For program point L35(lines 35 37) no Hoare annotation was computed. [2021-10-24 10:37:44,542 INFO L857 garLoopResultBuilder]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2021-10-24 10:37:44,543 INFO L857 garLoopResultBuilder]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2021-10-24 10:37:44,547 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 10:37:44,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:37:44 BoogieIcfgContainer [2021-10-24 10:37:44,568 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 10:37:44,568 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 10:37:44,568 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 10:37:44,569 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 10:37:44,569 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:37:14" (3/4) ... [2021-10-24 10:37:44,572 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-24 10:37:44,603 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2021-10-24 10:37:44,606 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-10-24 10:37:44,609 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-24 10:37:44,612 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-24 10:37:44,642 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((x == ~Pluszero~LONGDOUBLE() && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2021-10-24 10:37:44,643 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~Pluszero~LONGDOUBLE() && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2021-10-24 10:37:44,902 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/witness.graphml [2021-10-24 10:37:44,903 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 10:37:44,904 INFO L168 Benchmark]: Toolchain (without parser) took 89134.04 ms. Allocated memory was 83.9 MB in the beginning and 119.5 MB in the end (delta: 35.7 MB). Free memory was 59.1 MB in the beginning and 42.6 MB in the end (delta: 16.5 MB). Peak memory consumption was 57.7 MB. Max. memory is 16.1 GB. [2021-10-24 10:37:44,905 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:37:44,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.50 ms. Allocated memory is still 83.9 MB. Free memory was 58.9 MB in the beginning and 44.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-24 10:37:44,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.48 ms. Allocated memory is still 83.9 MB. Free memory was 44.1 MB in the beginning and 56.9 MB in the end (delta: -12.7 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:37:44,906 INFO L168 Benchmark]: Boogie Preprocessor took 202.33 ms. Allocated memory is still 83.9 MB. Free memory was 56.9 MB in the beginning and 46.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:37:44,906 INFO L168 Benchmark]: RCFGBuilder took 57165.19 ms. Allocated memory was 83.9 MB in the beginning and 119.5 MB in the end (delta: 35.7 MB). Free memory was 46.7 MB in the beginning and 54.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. [2021-10-24 10:37:44,907 INFO L168 Benchmark]: TraceAbstraction took 30439.04 ms. Allocated memory is still 119.5 MB. Free memory was 54.5 MB in the beginning and 75.3 MB in the end (delta: -20.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-10-24 10:37:44,907 INFO L168 Benchmark]: Witness Printer took 334.52 ms. Allocated memory is still 119.5 MB. Free memory was 75.0 MB in the beginning and 42.6 MB in the end (delta: 32.4 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2021-10-24 10:37:44,909 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 795.50 ms. Allocated memory is still 83.9 MB. Free memory was 58.9 MB in the beginning and 44.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 187.48 ms. Allocated memory is still 83.9 MB. Free memory was 44.1 MB in the beginning and 56.9 MB in the end (delta: -12.7 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 202.33 ms. Allocated memory is still 83.9 MB. Free memory was 56.9 MB in the beginning and 46.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 57165.19 ms. Allocated memory was 83.9 MB in the beginning and 119.5 MB in the end (delta: 35.7 MB). Free memory was 46.7 MB in the beginning and 54.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 30439.04 ms. Allocated memory is still 119.5 MB. Free memory was 54.5 MB in the beginning and 75.3 MB in the end (delta: -20.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * Witness Printer took 334.52 ms. Allocated memory is still 119.5 MB. Free memory was 75.0 MB in the beginning and 42.6 MB in the end (delta: 32.4 MB). Peak memory consumption was 39.9 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 - PositiveResult [Line: 613]: 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, 400 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 30344.1ms, OverallIterations: 4, TraceHistogramMax: 1, EmptinessCheckTime: 15.2ms, AutomataDifference: 19648.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 916.7ms, InitialAbstractionConstructionTime: 43.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 570 SDtfs, 103 SDslu, 73 SDs, 0 SdLazy, 42 SolverSat, 9 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 18895.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 73 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 1176.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=400occurred in iteration=0, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 115.5ms AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 99 NumberOfFragments, 185 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 188.0ms HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 711.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 123.3ms SsaConstructionTime, 5422.9ms SatisfiabilityAnalysisTime, 2646.2ms InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 92 ConstructedInterpolants, 6 QuantifiedInterpolants, 424 SizeOfPredicates, 17 NumberOfNonLiveVariables, 1442 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: (((x == ~Pluszero~LONGDOUBLE() && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: x == ~Pluszero~LONGDOUBLE() && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: ((x == ~Pluszero~LONGDOUBLE() && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: ((x == ~Pluszero~LONGDOUBLE() && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-24 10:37:45,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5413bc7-12c7-43b1-b391-a1ff3d698b01/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...