./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0220a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0220a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 333cf4282aaef943eedac534c8cfd5b66279089357670774db08ef0cc555d881 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:31:41,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:31:41,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:31:41,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:31:41,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:31:41,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:31:41,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:31:41,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:31:41,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:31:41,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:31:41,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:31:41,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:31:41,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:31:41,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:31:41,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:31:41,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:31:41,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:31:41,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:31:41,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:31:41,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:31:41,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:31:41,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:31:41,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:31:41,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:31:41,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:31:41,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:31:41,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:31:41,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:31:41,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:31:41,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:31:41,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:31:41,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:31:41,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:31:41,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:31:41,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:31:41,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:31:41,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:31:41,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:31:41,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:31:41,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:31:41,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:31:41,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-23 12:31:41,462 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:31:41,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:31:41,463 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:31:41,464 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:31:41,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:31:41,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:31:41,466 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:31:41,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:31:41,467 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 12:31:41,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:31:41,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 12:31:41,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:31:41,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:31:41,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:31:41,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:31:41,469 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 12:31:41,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:31:41,470 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:31:41,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:31:41,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:31:41,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:31:41,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:31:41,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:31:41,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:31:41,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:31:41,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:31:41,473 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:31:41,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 12:31:41,473 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:31:41,474 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:31:41,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:31:41,474 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:31:41,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 333cf4282aaef943eedac534c8cfd5b66279089357670774db08ef0cc555d881 [2021-11-23 12:31:41,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:31:41,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:31:41,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:31:41,810 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:31:41,815 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:31:41,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/float-newlib/double_req_bl_0220a.c [2021-11-23 12:31:41,898 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/data/1c30a840b/b21a398f008c4160bfcab2dbbb3d55f5/FLAGedbf0c03b [2021-11-23 12:31:42,565 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:31:42,566 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/sv-benchmarks/c/float-newlib/double_req_bl_0220a.c [2021-11-23 12:31:42,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/data/1c30a840b/b21a398f008c4160bfcab2dbbb3d55f5/FLAGedbf0c03b [2021-11-23 12:31:42,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/data/1c30a840b/b21a398f008c4160bfcab2dbbb3d55f5 [2021-11-23 12:31:42,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:31:42,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:31:42,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:31:42,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:31:42,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:31:42,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:42" (1/1) ... [2021-11-23 12:31:42,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58bea6bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:42, skipping insertion in model container [2021-11-23 12:31:42,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:42" (1/1) ... [2021-11-23 12:31:42,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:31:42,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:31:43,326 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/sv-benchmarks/c/float-newlib/double_req_bl_0220a.c[16452,16465] [2021-11-23 12:31:43,329 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:31:43,351 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 12:31:43,524 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/sv-benchmarks/c/float-newlib/double_req_bl_0220a.c[16452,16465] [2021-11-23 12:31:43,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:31:43,556 INFO L208 MainTranslator]: Completed translation [2021-11-23 12:31:43,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:43 WrapperNode [2021-11-23 12:31:43,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:31:43,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 12:31:43,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 12:31:43,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 12:31:43,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:43" (1/1) ... [2021-11-23 12:31:43,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:43" (1/1) ... [2021-11-23 12:31:43,779 INFO L137 Inliner]: procedures = 25, calls = 379, calls flagged for inlining = 20, calls inlined = 29, statements flattened = 2076 [2021-11-23 12:31:43,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 12:31:43,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 12:31:43,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 12:31:43,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 12:31:43,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:43" (1/1) ... [2021-11-23 12:31:43,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:43" (1/1) ... [2021-11-23 12:31:43,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:43" (1/1) ... [2021-11-23 12:31:43,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:43" (1/1) ... [2021-11-23 12:31:43,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:43" (1/1) ... [2021-11-23 12:31:43,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:43" (1/1) ... [2021-11-23 12:31:43,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:43" (1/1) ... [2021-11-23 12:31:43,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 12:31:43,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 12:31:43,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 12:31:43,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 12:31:43,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:43" (1/1) ... [2021-11-23 12:31:43,992 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:31:44,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:31:44,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 12:31:44,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 12:31:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 12:31:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 12:31:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 12:31:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 12:31:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 12:31:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 12:31:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-23 12:31:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 12:31:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 12:31:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 12:31:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 12:31:44,352 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 12:31:44,354 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 12:31:46,248 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 12:31:46,273 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 12:31:46,274 INFO L301 CfgBuilder]: Removed 163 assume(true) statements. [2021-11-23 12:31:46,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:46 BoogieIcfgContainer [2021-11-23 12:31:46,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 12:31:46,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 12:31:46,283 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 12:31:46,303 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 12:31:46,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:31:42" (1/3) ... [2021-11-23 12:31:46,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2562ac8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:31:46, skipping insertion in model container [2021-11-23 12:31:46,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:43" (2/3) ... [2021-11-23 12:31:46,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2562ac8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:31:46, skipping insertion in model container [2021-11-23 12:31:46,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:46" (3/3) ... [2021-11-23 12:31:46,308 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0220a.c [2021-11-23 12:31:46,318 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 12:31:46,319 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 12:31:46,412 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 12:31:46,438 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 12:31:46,439 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 12:31:46,487 INFO L276 IsEmpty]: Start isEmpty. Operand has 410 states, 408 states have (on average 1.7230392156862746) internal successors, (703), 409 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:31:46,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 12:31:46,494 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:31:46,495 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 12:31:46,495 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:31:46,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:31:46,503 INFO L85 PathProgramCache]: Analyzing trace with hash 2087460477, now seen corresponding path program 1 times [2021-11-23 12:31:46,515 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:31:46,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512432775] [2021-11-23 12:31:46,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:31:46,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:31:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:31:46,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:31:46,885 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:31:46,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512432775] [2021-11-23 12:31:46,887 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512432775] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:31:46,887 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:31:46,887 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 12:31:46,889 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713112789] [2021-11-23 12:31:46,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:31:46,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 12:31:46,896 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:31:46,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 12:31:46,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 12:31:46,938 INFO L87 Difference]: Start difference. First operand has 410 states, 408 states have (on average 1.7230392156862746) internal successors, (703), 409 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:31:47,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:31:47,042 INFO L93 Difference]: Finished difference Result 818 states and 1404 transitions. [2021-11-23 12:31:47,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 12:31:47,045 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-23 12:31:47,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:31:47,065 INFO L225 Difference]: With dead ends: 818 [2021-11-23 12:31:47,065 INFO L226 Difference]: Without dead ends: 407 [2021-11-23 12:31:47,072 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 12:31:47,077 INFO L933 BasicCegarLoop]: 539 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 539 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 12:31:47,079 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 539 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 12:31:47,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2021-11-23 12:31:47,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2021-11-23 12:31:47,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 406 states have (on average 1.3201970443349753) internal successors, (536), 406 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:31:47,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 536 transitions. [2021-11-23 12:31:47,164 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 536 transitions. Word has length 10 [2021-11-23 12:31:47,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:31:47,165 INFO L470 AbstractCegarLoop]: Abstraction has 407 states and 536 transitions. [2021-11-23 12:31:47,165 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:31:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 536 transitions. [2021-11-23 12:31:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 12:31:47,166 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:31:47,167 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 12:31:47,167 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 12:31:47,167 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:31:47,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:31:47,169 INFO L85 PathProgramCache]: Analyzing trace with hash -247846720, now seen corresponding path program 1 times [2021-11-23 12:31:47,169 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:31:47,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986768196] [2021-11-23 12:31:47,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:31:47,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:31:47,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 12:31:47,304 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 12:31:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 12:31:47,478 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 12:31:47,479 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-23 12:31:47,482 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-23 12:31:47,484 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 12:31:47,492 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-23 12:31:47,497 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 12:31:47,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:31:47 BoogieIcfgContainer [2021-11-23 12:31:47,611 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 12:31:47,612 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 12:31:47,612 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 12:31:47,612 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 12:31:47,613 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:46" (3/4) ... [2021-11-23 12:31:47,617 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-23 12:31:47,617 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 12:31:47,618 INFO L158 Benchmark]: Toolchain (without parser) took 4823.31ms. Allocated memory was 111.1MB in the beginning and 226.5MB in the end (delta: 115.3MB). Free memory was 84.0MB in the beginning and 141.1MB in the end (delta: -57.1MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2021-11-23 12:31:47,619 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:31:47,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 761.59ms. Allocated memory is still 111.1MB. Free memory was 83.7MB in the beginning and 58.0MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 12:31:47,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 221.00ms. Allocated memory was 111.1MB in the beginning and 161.5MB in the end (delta: 50.3MB). Free memory was 58.0MB in the beginning and 127.8MB in the end (delta: -69.8MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2021-11-23 12:31:47,621 INFO L158 Benchmark]: Boogie Preprocessor took 198.10ms. Allocated memory is still 161.5MB. Free memory was 127.8MB in the beginning and 118.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 12:31:47,622 INFO L158 Benchmark]: RCFGBuilder took 2298.72ms. Allocated memory is still 161.5MB. Free memory was 118.7MB in the beginning and 121.8MB in the end (delta: -3.1MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2021-11-23 12:31:47,623 INFO L158 Benchmark]: TraceAbstraction took 1327.94ms. Allocated memory was 161.5MB in the beginning and 226.5MB in the end (delta: 65.0MB). Free memory was 121.3MB in the beginning and 141.1MB in the end (delta: -19.7MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-11-23 12:31:47,624 INFO L158 Benchmark]: Witness Printer took 5.50ms. Allocated memory is still 226.5MB. Free memory is still 141.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:31:47,627 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 761.59ms. Allocated memory is still 111.1MB. Free memory was 83.7MB in the beginning and 58.0MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 221.00ms. Allocated memory was 111.1MB in the beginning and 161.5MB in the end (delta: 50.3MB). Free memory was 58.0MB in the beginning and 127.8MB in the end (delta: -69.8MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 198.10ms. Allocated memory is still 161.5MB. Free memory was 127.8MB in the beginning and 118.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2298.72ms. Allocated memory is still 161.5MB. Free memory was 118.7MB in the beginning and 121.8MB in the end (delta: -3.1MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. * TraceAbstraction took 1327.94ms. Allocated memory was 161.5MB in the beginning and 226.5MB in the end (delta: 65.0MB). Free memory was 121.3MB in the beginning and 141.1MB in the end (delta: -19.7MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * Witness Printer took 5.50ms. Allocated memory is still 226.5MB. Free memory is still 141.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 655]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 542, overapproximation of bitwiseAnd at line 622, overapproximation of someBinaryArithmeticDOUBLEoperation at line 626, overapproximation of someBinaryDOUBLEComparisonOperation at line 654. Possible FailurePath: [L22] static const double huge_floor = 1.0e300; [L119-L121] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L190] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L192-L197] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L199-L201] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L376-L387] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L389-L396] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L398-L407] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L540-L546] static const double one_kcos = 1.00000000000000000000e+00, C1_kcos = 4.16666666666666019037e-02, C2_kcos = -1.38888888888741095749e-03, C3_kcos = 2.48015872894767294178e-05, C4_kcos = -2.75573143513906633035e-07, C5_kcos = 2.08757232129817482790e-09, C6_kcos = -1.13596475577881948265e-11; [L584-L590] static const double half_ksin = 5.00000000000000000000e-01, S1_ksin = -1.66666666666666324348e-01, S2_ksin = 8.33333333332248946124e-03, S3_ksin = -1.98412698298579493134e-04, S4_ksin = 2.75573137070700676789e-06, S5_ksin = -2.50507602534068634195e-08, S6_ksin = 1.58969099521155010221e-10; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={4:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={7:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={5:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L650] double x = 0.0; [L651] CALL, EXPR sin_double(x) [L615] double y[2], z = 0.0; [L616] __int32_t n, ix; VAL [\old(x)=0, C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={4:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={7:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={5:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=0, y={10:0}, z=0, zero_krempio=0, zero_rempio=0] [L618] ieee_double_shape_type gh_u; [L619] gh_u.value = (x) [L620] EXPR gh_u.parts.msw [L620] (ix) = gh_u.parts.msw [L622] ix &= 0x7fffffff VAL [\old(x)=0, C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={4:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={7:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={5:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=0, y={10:0}, z=0, zero_krempio=0, zero_rempio=0] [L623] COND FALSE !(ix <= 0x3fe921fb) VAL [\old(x)=0, C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={4:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, ix=2146435072, npio2_hw_rempio={7:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={5:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=0, y={10:0}, z=0, zero_krempio=0, zero_rempio=0] [L625] COND TRUE ix >= 0x7ff00000 [L626] return x - x; [L626] return x - x; VAL [\old(x)=0, C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={4:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, ix=2146435072, npio2_hw_rempio={7:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={5:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=0, z=0, zero_krempio=0, zero_rempio=0] [L651] RET, EXPR sin_double(x) [L651] double res = sin_double(x); [L654] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={4:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={7:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={5:0}, res=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001, res == 0.0 && __signbit_double(res) == 0=0, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=0, zero_krempio=0, zero_rempio=0] [L654] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L655] reach_error() VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={4:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={7:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={5:0}, res=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=0, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 410 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 539 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 539 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-23 12:31:47,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0220a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 333cf4282aaef943eedac534c8cfd5b66279089357670774db08ef0cc555d881 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:31:50,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:31:50,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:31:50,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:31:50,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:31:50,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:31:50,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:31:50,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:31:50,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:31:50,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:31:50,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:31:50,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:31:50,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:31:50,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:31:50,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:31:50,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:31:50,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:31:50,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:31:50,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:31:50,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:31:50,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:31:50,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:31:50,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:31:50,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:31:50,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:31:50,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:31:50,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:31:50,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:31:50,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:31:50,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:31:50,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:31:50,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:31:50,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:31:50,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:31:50,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:31:50,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:31:50,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:31:50,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:31:50,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:31:50,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:31:50,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:31:50,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-11-23 12:31:50,892 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:31:50,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:31:50,893 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:31:50,894 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:31:50,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:31:50,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:31:50,896 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:31:50,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:31:50,897 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 12:31:50,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 12:31:50,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:31:50,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:31:50,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:31:50,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:31:50,898 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 12:31:50,898 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 12:31:50,899 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 12:31:50,899 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 12:31:50,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:31:50,899 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:31:50,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:31:50,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:31:50,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:31:50,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:31:50,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:31:50,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:31:50,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:31:50,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:31:50,902 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 12:31:50,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 12:31:50,902 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:31:50,903 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:31:50,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:31:50,903 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:31:50,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 12:31:50,904 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_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 333cf4282aaef943eedac534c8cfd5b66279089357670774db08ef0cc555d881 [2021-11-23 12:31:51,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:31:51,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:31:51,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:31:51,443 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:31:51,444 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:31:51,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/float-newlib/double_req_bl_0220a.c [2021-11-23 12:31:51,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/data/f66f75903/ef488571da5944a0b7626b3114402e4b/FLAG2591e3bd0 [2021-11-23 12:31:52,272 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:31:52,272 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/sv-benchmarks/c/float-newlib/double_req_bl_0220a.c [2021-11-23 12:31:52,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/data/f66f75903/ef488571da5944a0b7626b3114402e4b/FLAG2591e3bd0 [2021-11-23 12:31:52,537 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/data/f66f75903/ef488571da5944a0b7626b3114402e4b [2021-11-23 12:31:52,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:31:52,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:31:52,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:31:52,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:31:52,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:31:52,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:52" (1/1) ... [2021-11-23 12:31:52,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57e77569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:52, skipping insertion in model container [2021-11-23 12:31:52,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:52" (1/1) ... [2021-11-23 12:31:52,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:31:52,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:31:53,077 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/sv-benchmarks/c/float-newlib/double_req_bl_0220a.c[16452,16465] [2021-11-23 12:31:53,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:31:53,144 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 12:31:53,351 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/sv-benchmarks/c/float-newlib/double_req_bl_0220a.c[16452,16465] [2021-11-23 12:31:53,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:31:53,419 INFO L208 MainTranslator]: Completed translation [2021-11-23 12:31:53,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:53 WrapperNode [2021-11-23 12:31:53,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:31:53,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 12:31:53,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 12:31:53,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 12:31:53,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:53" (1/1) ... [2021-11-23 12:31:53,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:53" (1/1) ... [2021-11-23 12:31:53,637 INFO L137 Inliner]: procedures = 29, calls = 379, calls flagged for inlining = 20, calls inlined = 29, statements flattened = 2074 [2021-11-23 12:31:53,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 12:31:53,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 12:31:53,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 12:31:53,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 12:31:53,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:53" (1/1) ... [2021-11-23 12:31:53,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:53" (1/1) ... [2021-11-23 12:31:53,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:53" (1/1) ... [2021-11-23 12:31:53,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:53" (1/1) ... [2021-11-23 12:31:53,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:53" (1/1) ... [2021-11-23 12:31:53,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:53" (1/1) ... [2021-11-23 12:31:53,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:53" (1/1) ... [2021-11-23 12:31:53,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 12:31:53,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 12:31:53,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 12:31:53,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 12:31:53,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:53" (1/1) ... [2021-11-23 12:31:53,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:31:53,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:31:53,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 12:31:53,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 12:31:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 12:31:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 12:31:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-11-23 12:31:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 12:31:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 12:31:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 12:31:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-11-23 12:31:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 12:31:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 12:31:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 12:31:54,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 12:31:54,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 12:31:54,286 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 12:31:54,288 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 12:33:23,466 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 12:33:23,485 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 12:33:23,485 INFO L301 CfgBuilder]: Removed 163 assume(true) statements. [2021-11-23 12:33:23,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:23 BoogieIcfgContainer [2021-11-23 12:33:23,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 12:33:23,494 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 12:33:23,494 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 12:33:23,498 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 12:33:23,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:31:52" (1/3) ... [2021-11-23 12:33:23,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19684440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:33:23, skipping insertion in model container [2021-11-23 12:33:23,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:53" (2/3) ... [2021-11-23 12:33:23,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19684440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:33:23, skipping insertion in model container [2021-11-23 12:33:23,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:23" (3/3) ... [2021-11-23 12:33:23,503 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0220a.c [2021-11-23 12:33:23,511 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 12:33:23,512 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 12:33:23,629 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 12:33:23,640 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 12:33:23,641 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 12:33:23,685 INFO L276 IsEmpty]: Start isEmpty. Operand has 410 states, 408 states have (on average 1.7230392156862746) internal successors, (703), 409 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:33:23,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 12:33:23,696 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:33:23,697 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 12:33:23,697 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:33:23,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:33:23,710 INFO L85 PathProgramCache]: Analyzing trace with hash 2087460477, now seen corresponding path program 1 times [2021-11-23 12:33:23,726 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-23 12:33:23,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [730563324] [2021-11-23 12:33:23,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:33:23,731 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 12:33:23,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat [2021-11-23 12:33:23,737 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 12:33:23,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-23 12:33:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:33:24,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 12:33:24,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 12:33:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:33:24,541 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 12:33:24,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:33:24,736 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-23 12:33:24,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [730563324] [2021-11-23 12:33:24,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [730563324] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-23 12:33:24,737 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:33:24,738 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-23 12:33:24,740 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032576797] [2021-11-23 12:33:24,741 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-23 12:33:24,747 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 12:33:24,748 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-23 12:33:24,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 12:33:24,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 12:33:24,789 INFO L87 Difference]: Start difference. First operand has 410 states, 408 states have (on average 1.7230392156862746) internal successors, (703), 409 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:33:24,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:33:24,878 INFO L93 Difference]: Finished difference Result 818 states and 1404 transitions. [2021-11-23 12:33:24,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 12:33:24,885 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-23 12:33:24,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:33:24,904 INFO L225 Difference]: With dead ends: 818 [2021-11-23 12:33:24,904 INFO L226 Difference]: Without dead ends: 407 [2021-11-23 12:33:24,911 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 12:33:24,916 INFO L933 BasicCegarLoop]: 539 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 539 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 12:33:24,917 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 539 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 12:33:24,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2021-11-23 12:33:24,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2021-11-23 12:33:24,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 406 states have (on average 1.3201970443349753) internal successors, (536), 406 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:33:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 536 transitions. [2021-11-23 12:33:24,996 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 536 transitions. Word has length 10 [2021-11-23 12:33:24,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:33:24,997 INFO L470 AbstractCegarLoop]: Abstraction has 407 states and 536 transitions. [2021-11-23 12:33:24,998 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:33:24,998 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 536 transitions. [2021-11-23 12:33:24,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 12:33:24,999 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:33:24,999 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 12:33:25,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-23 12:33:25,208 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 [2021-11-23 12:33:25,209 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:33:25,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:33:25,210 INFO L85 PathProgramCache]: Analyzing trace with hash -247846720, now seen corresponding path program 1 times [2021-11-23 12:33:25,211 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-23 12:33:25,212 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1461823860] [2021-11-23 12:33:25,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:33:25,212 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 12:33:25,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat [2021-11-23 12:33:25,214 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 12:33:25,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-23 12:33:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:33:25,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 12:33:25,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 12:33:26,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:33:26,633 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 12:33:27,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:33:27,438 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-23 12:33:27,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1461823860] [2021-11-23 12:33:27,439 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1461823860] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-23 12:33:27,439 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:33:27,439 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2021-11-23 12:33:27,440 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332868656] [2021-11-23 12:33:27,440 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-23 12:33:27,442 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-23 12:33:27,442 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-23 12:33:27,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-23 12:33:27,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-11-23 12:33:27,444 INFO L87 Difference]: Start difference. First operand 407 states and 536 transitions. Second operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:33:27,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:33:27,681 INFO L93 Difference]: Finished difference Result 416 states and 545 transitions. [2021-11-23 12:33:27,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 12:33:27,682 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-23 12:33:27,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:33:27,683 INFO L225 Difference]: With dead ends: 416 [2021-11-23 12:33:27,683 INFO L226 Difference]: Without dead ends: 23 [2021-11-23 12:33:27,686 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-23 12:33:27,688 INFO L933 BasicCegarLoop]: 23 mSDtfsCounter, 3 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 3 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 12:33:27,689 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 128 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 3 Unchecked, 0.1s Time] [2021-11-23 12:33:27,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-11-23 12:33:27,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-11-23 12:33:27,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:33:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2021-11-23 12:33:27,694 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 11 [2021-11-23 12:33:27,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:33:27,694 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2021-11-23 12:33:27,695 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:33:27,695 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2021-11-23 12:33:27,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 12:33:27,696 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:33:27,696 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 12:33:27,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-23 12:33:27,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 [2021-11-23 12:33:27,919 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:33:27,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:33:27,920 INFO L85 PathProgramCache]: Analyzing trace with hash 2038227603, now seen corresponding path program 1 times [2021-11-23 12:33:27,921 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-23 12:33:27,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1380603704] [2021-11-23 12:33:27,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:33:27,922 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 12:33:27,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat [2021-11-23 12:33:27,924 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 12:33:27,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-23 12:33:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:33:28,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 12:33:28,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 12:33:29,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:33:29,633 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 12:33:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:33:30,832 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-23 12:33:30,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1380603704] [2021-11-23 12:33:30,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1380603704] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-23 12:33:30,833 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:33:30,833 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 11 [2021-11-23 12:33:30,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971153335] [2021-11-23 12:33:30,834 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-23 12:33:30,835 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-23 12:33:30,835 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-23 12:33:30,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-23 12:33:30,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-11-23 12:33:30,837 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:33:34,446 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.73s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 12:33:37,406 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.49s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 12:33:39,411 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 12:33:41,883 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.47s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 12:33:43,893 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 12:33:44,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:33:44,395 INFO L93 Difference]: Finished difference Result 45 states and 49 transitions. [2021-11-23 12:33:44,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 12:33:44,396 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 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 [2021-11-23 12:33:44,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:33:44,397 INFO L225 Difference]: With dead ends: 45 [2021-11-23 12:33:44,397 INFO L226 Difference]: Without dead ends: 33 [2021-11-23 12:33:44,397 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2021-11-23 12:33:44,399 INFO L933 BasicCegarLoop]: 19 mSDtfsCounter, 75 mSDsluCounter, 103 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 3 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2021-11-23 12:33:44,400 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [75 Valid, 122 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 35 Invalid, 5 Unknown, 0 Unchecked, 12.8s Time] [2021-11-23 12:33:44,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-11-23 12:33:44,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 26. [2021-11-23 12:33:44,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.12) internal successors, (28), 25 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:33:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2021-11-23 12:33:44,405 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 28 transitions. Word has length 16 [2021-11-23 12:33:44,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:33:44,406 INFO L470 AbstractCegarLoop]: Abstraction has 26 states and 28 transitions. [2021-11-23 12:33:44,406 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 11 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:33:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2021-11-23 12:33:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 12:33:44,408 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:33:44,408 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 12:33:44,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-23 12:33:44,611 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 [2021-11-23 12:33:44,611 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:33:44,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:33:44,612 INFO L85 PathProgramCache]: Analyzing trace with hash 1724473834, now seen corresponding path program 1 times [2021-11-23 12:33:44,613 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-23 12:33:44,614 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [278521894] [2021-11-23 12:33:44,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:33:44,614 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 12:33:44,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat [2021-11-23 12:33:44,615 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 12:33:44,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-23 12:33:48,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:33:48,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 12:33:48,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 12:33:49,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:33:49,300 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 12:33:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:33:50,535 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-23 12:33:50,535 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [278521894] [2021-11-23 12:33:50,536 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [278521894] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-23 12:33:50,536 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:33:50,536 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 6] imperfect sequences [] total 9 [2021-11-23 12:33:50,536 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039514011] [2021-11-23 12:33:50,536 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-23 12:33:50,537 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-23 12:33:50,537 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-23 12:33:50,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-23 12:33:50,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-11-23 12:33:50,538 INFO L87 Difference]: Start difference. First operand 26 states and 28 transitions. Second operand has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:33:52,383 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 12:33:52,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:33:52,385 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2021-11-23 12:33:52,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 12:33:52,391 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 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 17 [2021-11-23 12:33:52,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:33:52,392 INFO L225 Difference]: With dead ends: 33 [2021-11-23 12:33:52,392 INFO L226 Difference]: Without dead ends: 21 [2021-11-23 12:33:52,393 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-11-23 12:33:52,394 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 9 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 4 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-23 12:33:52,395 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 80 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 4 Unchecked, 1.6s Time] [2021-11-23 12:33:52,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2021-11-23 12:33:52,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2021-11-23 12:33:52,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.0) internal successors, (20), 20 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:33:52,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 20 transitions. [2021-11-23 12:33:52,399 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 20 transitions. Word has length 17 [2021-11-23 12:33:52,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:33:52,400 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 20 transitions. [2021-11-23 12:33:52,400 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:33:52,400 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 20 transitions. [2021-11-23 12:33:52,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 12:33:52,401 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:33:52,402 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 12:33:52,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-23 12:33:52,617 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 [2021-11-23 12:33:52,617 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:33:52,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:33:52,618 INFO L85 PathProgramCache]: Analyzing trace with hash 915916072, now seen corresponding path program 1 times [2021-11-23 12:33:52,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-23 12:33:52,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1796565805] [2021-11-23 12:33:52,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:33:52,619 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 12:33:52,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat [2021-11-23 12:33:52,621 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 12:33:52,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-23 12:33:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:33:53,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-23 12:33:53,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 12:33:55,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:33:55,350 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 12:33:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:33:58,894 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-23 12:33:58,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1796565805] [2021-11-23 12:33:58,894 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1796565805] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-23 12:33:58,895 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:33:58,895 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11, 11] imperfect sequences [] total 18 [2021-11-23 12:33:58,895 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570648917] [2021-11-23 12:33:58,895 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-23 12:33:58,896 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-23 12:33:58,896 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-23 12:33:58,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-23 12:33:58,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2021-11-23 12:33:58,897 INFO L87 Difference]: Start difference. First operand 21 states and 20 transitions. Second operand has 18 states, 18 states have (on average 2.0) internal successors, (36), 18 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:34:01,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:34:01,719 INFO L93 Difference]: Finished difference Result 21 states and 20 transitions. [2021-11-23 12:34:01,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-23 12:34:01,720 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.0) internal successors, (36), 18 states have internal predecessors, (36), 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 20 [2021-11-23 12:34:01,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:34:01,721 INFO L225 Difference]: With dead ends: 21 [2021-11-23 12:34:01,721 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 12:34:01,722 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=128, Invalid=472, Unknown=0, NotChecked=0, Total=600 [2021-11-23 12:34:01,723 INFO L933 BasicCegarLoop]: 8 mSDtfsCounter, 40 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 28 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-23 12:34:01,724 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 84 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 54 Invalid, 0 Unknown, 28 Unchecked, 0.8s Time] [2021-11-23 12:34:01,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 12:34:01,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 12:34:01,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:34:01,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 12:34:01,726 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2021-11-23 12:34:01,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:34:01,726 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 12:34:01,727 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.0) internal successors, (36), 18 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:34:01,727 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 12:34:01,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 12:34:01,729 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-23 12:34:01,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-23 12:34:01,930 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 [2021-11-23 12:34:01,932 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 12:34:03,804 INFO L858 garLoopResultBuilder]: For program point L100-37(lines 100 104) no Hoare annotation was computed. [2021-11-23 12:34:03,804 INFO L854 garLoopResultBuilder]: At program point L100-38(lines 100 104) the Hoare annotation is: false [2021-11-23 12:34:03,805 INFO L858 garLoopResultBuilder]: For program point L100-41(lines 100 104) no Hoare annotation was computed. [2021-11-23 12:34:03,805 INFO L854 garLoopResultBuilder]: At program point L100-42(lines 100 104) the Hoare annotation is: false [2021-11-23 12:34:03,805 INFO L858 garLoopResultBuilder]: For program point L100-45(lines 100 104) no Hoare annotation was computed. [2021-11-23 12:34:03,805 INFO L854 garLoopResultBuilder]: At program point L100-46(lines 100 104) the Hoare annotation is: false [2021-11-23 12:34:03,805 INFO L858 garLoopResultBuilder]: For program point L630(line 630) no Hoare annotation was computed. [2021-11-23 12:34:03,805 INFO L858 garLoopResultBuilder]: For program point L632(line 632) no Hoare annotation was computed. [2021-11-23 12:34:03,805 INFO L858 garLoopResultBuilder]: For program point L500(lines 500 503) no Hoare annotation was computed. [2021-11-23 12:34:03,806 INFO L858 garLoopResultBuilder]: For program point L105(lines 105 109) no Hoare annotation was computed. [2021-11-23 12:34:03,806 INFO L858 garLoopResultBuilder]: For program point L105-1(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,806 INFO L858 garLoopResultBuilder]: For program point L105-3(lines 105 109) no Hoare annotation was computed. [2021-11-23 12:34:03,807 INFO L858 garLoopResultBuilder]: For program point L105-4(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,807 INFO L858 garLoopResultBuilder]: For program point L105-6(lines 105 109) no Hoare annotation was computed. [2021-11-23 12:34:03,807 INFO L858 garLoopResultBuilder]: For program point L105-7(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,808 INFO L858 garLoopResultBuilder]: For program point L105-9(lines 105 109) no Hoare annotation was computed. [2021-11-23 12:34:03,808 INFO L858 garLoopResultBuilder]: For program point L105-10(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,808 INFO L858 garLoopResultBuilder]: For program point L105-12(lines 105 109) no Hoare annotation was computed. [2021-11-23 12:34:03,808 INFO L858 garLoopResultBuilder]: For program point L105-13(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,809 INFO L858 garLoopResultBuilder]: For program point L105-15(lines 105 109) no Hoare annotation was computed. [2021-11-23 12:34:03,809 INFO L858 garLoopResultBuilder]: For program point L634(line 634) no Hoare annotation was computed. [2021-11-23 12:34:03,809 INFO L858 garLoopResultBuilder]: For program point L105-16(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,809 INFO L858 garLoopResultBuilder]: For program point L105-18(lines 105 109) no Hoare annotation was computed. [2021-11-23 12:34:03,809 INFO L858 garLoopResultBuilder]: For program point L105-19(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,810 INFO L858 garLoopResultBuilder]: For program point L105-21(lines 105 109) no Hoare annotation was computed. [2021-11-23 12:34:03,810 INFO L858 garLoopResultBuilder]: For program point L105-22(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,810 INFO L858 garLoopResultBuilder]: For program point L105-24(lines 105 109) no Hoare annotation was computed. [2021-11-23 12:34:03,810 INFO L858 garLoopResultBuilder]: For program point L105-25(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,811 INFO L858 garLoopResultBuilder]: For program point L105-27(lines 105 109) no Hoare annotation was computed. [2021-11-23 12:34:03,811 INFO L858 garLoopResultBuilder]: For program point L105-28(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,811 INFO L858 garLoopResultBuilder]: For program point L105-30(lines 105 109) no Hoare annotation was computed. [2021-11-23 12:34:03,811 INFO L858 garLoopResultBuilder]: For program point L105-31(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,811 INFO L858 garLoopResultBuilder]: For program point L105-33(lines 105 109) no Hoare annotation was computed. [2021-11-23 12:34:03,812 INFO L858 garLoopResultBuilder]: For program point L105-34(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,812 INFO L858 garLoopResultBuilder]: For program point L636(line 636) no Hoare annotation was computed. [2021-11-23 12:34:03,812 INFO L858 garLoopResultBuilder]: For program point L505-1(lines 505 509) no Hoare annotation was computed. [2021-11-23 12:34:03,812 INFO L854 garLoopResultBuilder]: At program point L505-2(lines 505 509) the Hoare annotation is: false [2021-11-23 12:34:03,813 INFO L854 garLoopResultBuilder]: At program point L373(lines 203 374) the Hoare annotation is: false [2021-11-23 12:34:03,813 INFO L858 garLoopResultBuilder]: For program point L242(lines 242 250) no Hoare annotation was computed. [2021-11-23 12:34:03,813 INFO L858 garLoopResultBuilder]: For program point L110(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,813 INFO L858 garLoopResultBuilder]: For program point L110-1(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,813 INFO L858 garLoopResultBuilder]: For program point L110-2(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,813 INFO L858 garLoopResultBuilder]: For program point L110-3(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,813 INFO L858 garLoopResultBuilder]: For program point L110-4(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,813 INFO L858 garLoopResultBuilder]: For program point L110-5(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,814 INFO L858 garLoopResultBuilder]: For program point L110-6(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,814 INFO L858 garLoopResultBuilder]: For program point L110-7(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,814 INFO L858 garLoopResultBuilder]: For program point L110-8(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,814 INFO L858 garLoopResultBuilder]: For program point L110-9(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,814 INFO L858 garLoopResultBuilder]: For program point L110-10(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,814 INFO L858 garLoopResultBuilder]: For program point L110-11(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,814 INFO L858 garLoopResultBuilder]: For program point L110-12(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,814 INFO L858 garLoopResultBuilder]: For program point L110-13(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,814 INFO L858 garLoopResultBuilder]: For program point L110-14(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,815 INFO L858 garLoopResultBuilder]: For program point L110-15(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,815 INFO L858 garLoopResultBuilder]: For program point L110-16(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,815 INFO L858 garLoopResultBuilder]: For program point L110-17(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,815 INFO L858 garLoopResultBuilder]: For program point L110-18(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,815 INFO L858 garLoopResultBuilder]: For program point L110-19(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,815 INFO L858 garLoopResultBuilder]: For program point L110-20(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,815 INFO L858 garLoopResultBuilder]: For program point L110-21(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,816 INFO L858 garLoopResultBuilder]: For program point L110-22(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,816 INFO L858 garLoopResultBuilder]: For program point L110-23(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,816 INFO L858 garLoopResultBuilder]: For program point L110-24(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,816 INFO L858 garLoopResultBuilder]: For program point L110-25(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,816 INFO L858 garLoopResultBuilder]: For program point L110-26(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,816 INFO L858 garLoopResultBuilder]: For program point L110-27(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,816 INFO L858 garLoopResultBuilder]: For program point L110-28(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,816 INFO L858 garLoopResultBuilder]: For program point L110-29(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,817 INFO L858 garLoopResultBuilder]: For program point L110-30(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,817 INFO L858 garLoopResultBuilder]: For program point L110-31(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,817 INFO L858 garLoopResultBuilder]: For program point L110-32(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,817 INFO L858 garLoopResultBuilder]: For program point L110-33(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,818 INFO L858 garLoopResultBuilder]: For program point L110-34(lines 98 117) no Hoare annotation was computed. [2021-11-23 12:34:03,818 INFO L858 garLoopResultBuilder]: For program point L110-35(lines 110 115) no Hoare annotation was computed. [2021-11-23 12:34:03,818 INFO L858 garLoopResultBuilder]: For program point L510(lines 510 515) no Hoare annotation was computed. [2021-11-23 12:34:03,818 INFO L858 garLoopResultBuilder]: For program point L510-1(lines 409 538) no Hoare annotation was computed. [2021-11-23 12:34:03,818 INFO L858 garLoopResultBuilder]: For program point L510-2(lines 510 515) no Hoare annotation was computed. [2021-11-23 12:34:03,819 INFO L858 garLoopResultBuilder]: For program point L247(lines 247 250) no Hoare annotation was computed. [2021-11-23 12:34:03,819 INFO L854 garLoopResultBuilder]: At program point L116(lines 98 117) the Hoare annotation is: false [2021-11-23 12:34:03,819 INFO L854 garLoopResultBuilder]: At program point L116-1(lines 98 117) the Hoare annotation is: false [2021-11-23 12:34:03,819 INFO L854 garLoopResultBuilder]: At program point L116-2(lines 98 117) the Hoare annotation is: false [2021-11-23 12:34:03,820 INFO L854 garLoopResultBuilder]: At program point L116-3(lines 98 117) the Hoare annotation is: false [2021-11-23 12:34:03,820 INFO L854 garLoopResultBuilder]: At program point L116-4(lines 98 117) the Hoare annotation is: false [2021-11-23 12:34:03,820 INFO L854 garLoopResultBuilder]: At program point L116-5(lines 98 117) the Hoare annotation is: false [2021-11-23 12:34:03,820 INFO L854 garLoopResultBuilder]: At program point L116-6(lines 98 117) the Hoare annotation is: false [2021-11-23 12:34:03,820 INFO L854 garLoopResultBuilder]: At program point L116-7(lines 98 117) the Hoare annotation is: false [2021-11-23 12:34:03,821 INFO L854 garLoopResultBuilder]: At program point L116-8(lines 98 117) the Hoare annotation is: false [2021-11-23 12:34:03,821 INFO L854 garLoopResultBuilder]: At program point L116-9(lines 98 117) the Hoare annotation is: false [2021-11-23 12:34:03,821 INFO L854 garLoopResultBuilder]: At program point L116-10(lines 98 117) the Hoare annotation is: false [2021-11-23 12:34:03,821 INFO L854 garLoopResultBuilder]: At program point L116-11(lines 98 117) the Hoare annotation is: false [2021-11-23 12:34:03,822 INFO L858 garLoopResultBuilder]: For program point L249(lines 249 250) no Hoare annotation was computed. [2021-11-23 12:34:03,822 INFO L858 garLoopResultBuilder]: For program point L249-2(lines 204 374) no Hoare annotation was computed. [2021-11-23 12:34:03,822 INFO L858 garLoopResultBuilder]: For program point L252(lines 204 374) no Hoare annotation was computed. [2021-11-23 12:34:03,822 INFO L858 garLoopResultBuilder]: For program point L517-1(lines 517 522) no Hoare annotation was computed. [2021-11-23 12:34:03,822 INFO L854 garLoopResultBuilder]: At program point L517-2(lines 517 522) the Hoare annotation is: false [2021-11-23 12:34:03,823 INFO L858 garLoopResultBuilder]: For program point L517-3(lines 517 522) no Hoare annotation was computed. [2021-11-23 12:34:03,823 INFO L858 garLoopResultBuilder]: For program point L255-2(lines 255 264) no Hoare annotation was computed. [2021-11-23 12:34:03,823 INFO L854 garLoopResultBuilder]: At program point L255-3(lines 255 264) the Hoare annotation is: false [2021-11-23 12:34:03,823 INFO L858 garLoopResultBuilder]: For program point L255-4(lines 252 280) no Hoare annotation was computed. [2021-11-23 12:34:03,824 INFO L858 garLoopResultBuilder]: For program point L257(lines 257 263) no Hoare annotation was computed. [2021-11-23 12:34:03,824 INFO L858 garLoopResultBuilder]: For program point L125-1(lines 125 130) no Hoare annotation was computed. [2021-11-23 12:34:03,824 INFO L854 garLoopResultBuilder]: At program point L125-2(lines 125 130) the Hoare annotation is: false [2021-11-23 12:34:03,824 INFO L858 garLoopResultBuilder]: For program point L125-3(lines 125 130) no Hoare annotation was computed. [2021-11-23 12:34:03,824 INFO L858 garLoopResultBuilder]: For program point L125-5(lines 125 130) no Hoare annotation was computed. [2021-11-23 12:34:03,825 INFO L854 garLoopResultBuilder]: At program point L125-6(lines 125 130) the Hoare annotation is: false [2021-11-23 12:34:03,825 INFO L858 garLoopResultBuilder]: For program point L125-7(lines 125 130) no Hoare annotation was computed. [2021-11-23 12:34:03,825 INFO L858 garLoopResultBuilder]: For program point L125-9(lines 125 130) no Hoare annotation was computed. [2021-11-23 12:34:03,825 INFO L854 garLoopResultBuilder]: At program point L125-10(lines 125 130) the Hoare annotation is: false [2021-11-23 12:34:03,825 INFO L858 garLoopResultBuilder]: For program point L125-11(lines 125 130) no Hoare annotation was computed. [2021-11-23 12:34:03,826 INFO L858 garLoopResultBuilder]: For program point L125-13(lines 125 130) no Hoare annotation was computed. [2021-11-23 12:34:03,826 INFO L854 garLoopResultBuilder]: At program point L125-14(lines 125 130) the Hoare annotation is: false [2021-11-23 12:34:03,826 INFO L858 garLoopResultBuilder]: For program point L125-15(lines 125 130) no Hoare annotation was computed. [2021-11-23 12:34:03,826 INFO L858 garLoopResultBuilder]: For program point L654(line 654) no Hoare annotation was computed. [2021-11-23 12:34:03,826 INFO L858 garLoopResultBuilder]: For program point L654-2(lines 654 657) no Hoare annotation was computed. [2021-11-23 12:34:03,826 INFO L858 garLoopResultBuilder]: For program point L258(lines 258 261) no Hoare annotation was computed. [2021-11-23 12:34:03,826 INFO L858 garLoopResultBuilder]: For program point L655(line 655) no Hoare annotation was computed. [2021-11-23 12:34:03,827 INFO L858 garLoopResultBuilder]: For program point L523-2(lines 523 526) no Hoare annotation was computed. [2021-11-23 12:34:03,827 INFO L854 garLoopResultBuilder]: At program point L523-3(lines 523 526) the Hoare annotation is: false [2021-11-23 12:34:03,827 INFO L858 garLoopResultBuilder]: For program point L523-4(lines 523 526) no Hoare annotation was computed. [2021-11-23 12:34:03,827 INFO L861 garLoopResultBuilder]: At program point L659(lines 642 660) the Hoare annotation is: true [2021-11-23 12:34:03,827 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-23 12:34:03,827 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 655) no Hoare annotation was computed. [2021-11-23 12:34:03,828 INFO L858 garLoopResultBuilder]: For program point L132(lines 132 144) no Hoare annotation was computed. [2021-11-23 12:34:03,828 INFO L858 garLoopResultBuilder]: For program point L132-2(lines 123 173) no Hoare annotation was computed. [2021-11-23 12:34:03,828 INFO L858 garLoopResultBuilder]: For program point L132-3(lines 132 144) no Hoare annotation was computed. [2021-11-23 12:34:03,828 INFO L858 garLoopResultBuilder]: For program point L132-5(lines 123 173) no Hoare annotation was computed. [2021-11-23 12:34:03,828 INFO L858 garLoopResultBuilder]: For program point L132-6(lines 132 144) no Hoare annotation was computed. [2021-11-23 12:34:03,828 INFO L858 garLoopResultBuilder]: For program point L132-8(lines 123 173) no Hoare annotation was computed. [2021-11-23 12:34:03,828 INFO L858 garLoopResultBuilder]: For program point L132-9(lines 132 144) no Hoare annotation was computed. [2021-11-23 12:34:03,828 INFO L858 garLoopResultBuilder]: For program point L132-11(lines 123 173) no Hoare annotation was computed. [2021-11-23 12:34:03,828 INFO L858 garLoopResultBuilder]: For program point L529-1(lines 529 530) no Hoare annotation was computed. [2021-11-23 12:34:03,829 INFO L854 garLoopResultBuilder]: At program point L529-3(lines 529 530) the Hoare annotation is: false [2021-11-23 12:34:03,829 INFO L858 garLoopResultBuilder]: For program point L529-4(lines 529 530) no Hoare annotation was computed. [2021-11-23 12:34:03,829 INFO L858 garLoopResultBuilder]: For program point L265-1(lines 252 280) no Hoare annotation was computed. [2021-11-23 12:34:03,829 INFO L858 garLoopResultBuilder]: For program point L133(lines 133 134) no Hoare annotation was computed. [2021-11-23 12:34:03,829 INFO L858 garLoopResultBuilder]: For program point L133-1(lines 133 134) no Hoare annotation was computed. [2021-11-23 12:34:03,830 INFO L858 garLoopResultBuilder]: For program point L133-2(lines 133 134) no Hoare annotation was computed. [2021-11-23 12:34:03,830 INFO L858 garLoopResultBuilder]: For program point L133-3(lines 133 134) no Hoare annotation was computed. [2021-11-23 12:34:03,830 INFO L854 garLoopResultBuilder]: At program point L266(lines 266 273) the Hoare annotation is: false [2021-11-23 12:34:03,830 INFO L858 garLoopResultBuilder]: For program point L267(line 267) no Hoare annotation was computed. [2021-11-23 12:34:03,830 INFO L858 garLoopResultBuilder]: For program point L532(lines 532 536) no Hoare annotation was computed. [2021-11-23 12:34:03,830 INFO L858 garLoopResultBuilder]: For program point L136-1(lines 136 140) no Hoare annotation was computed. [2021-11-23 12:34:03,830 INFO L854 garLoopResultBuilder]: At program point L136-2(lines 136 140) the Hoare annotation is: false [2021-11-23 12:34:03,830 INFO L858 garLoopResultBuilder]: For program point L136-3(lines 136 140) no Hoare annotation was computed. [2021-11-23 12:34:03,830 INFO L858 garLoopResultBuilder]: For program point L136-5(lines 136 140) no Hoare annotation was computed. [2021-11-23 12:34:03,831 INFO L854 garLoopResultBuilder]: At program point L136-6(lines 136 140) the Hoare annotation is: false [2021-11-23 12:34:03,831 INFO L858 garLoopResultBuilder]: For program point L136-7(lines 136 140) no Hoare annotation was computed. [2021-11-23 12:34:03,831 INFO L858 garLoopResultBuilder]: For program point L136-9(lines 136 140) no Hoare annotation was computed. [2021-11-23 12:34:03,831 INFO L854 garLoopResultBuilder]: At program point L136-10(lines 136 140) the Hoare annotation is: false [2021-11-23 12:34:03,831 INFO L858 garLoopResultBuilder]: For program point L136-11(lines 136 140) no Hoare annotation was computed. [2021-11-23 12:34:03,832 INFO L858 garLoopResultBuilder]: For program point L136-13(lines 136 140) no Hoare annotation was computed. [2021-11-23 12:34:03,832 INFO L854 garLoopResultBuilder]: At program point L136-14(lines 136 140) the Hoare annotation is: false [2021-11-23 12:34:03,832 INFO L858 garLoopResultBuilder]: For program point L136-15(lines 136 140) no Hoare annotation was computed. [2021-11-23 12:34:03,832 INFO L858 garLoopResultBuilder]: For program point L270(line 270) no Hoare annotation was computed. [2021-11-23 12:34:03,832 INFO L854 garLoopResultBuilder]: At program point L537(lines 409 538) the Hoare annotation is: false [2021-11-23 12:34:03,833 INFO L858 garLoopResultBuilder]: For program point L142(lines 142 143) no Hoare annotation was computed. [2021-11-23 12:34:03,833 INFO L858 garLoopResultBuilder]: For program point L142-1(lines 142 143) no Hoare annotation was computed. [2021-11-23 12:34:03,833 INFO L858 garLoopResultBuilder]: For program point L142-2(lines 142 143) no Hoare annotation was computed. [2021-11-23 12:34:03,833 INFO L858 garLoopResultBuilder]: For program point L142-3(lines 142 143) no Hoare annotation was computed. [2021-11-23 12:34:03,834 INFO L858 garLoopResultBuilder]: For program point L277(lines 277 278) no Hoare annotation was computed. [2021-11-23 12:34:03,834 INFO L858 garLoopResultBuilder]: For program point L148(lines 148 149) no Hoare annotation was computed. [2021-11-23 12:34:03,834 INFO L858 garLoopResultBuilder]: For program point L148-1(lines 148 149) no Hoare annotation was computed. [2021-11-23 12:34:03,834 INFO L858 garLoopResultBuilder]: For program point L148-2(lines 148 149) no Hoare annotation was computed. [2021-11-23 12:34:03,834 INFO L858 garLoopResultBuilder]: For program point L148-3(lines 148 149) no Hoare annotation was computed. [2021-11-23 12:34:03,835 INFO L858 garLoopResultBuilder]: For program point L282-1(lines 204 374) no Hoare annotation was computed. [2021-11-23 12:34:03,835 INFO L858 garLoopResultBuilder]: For program point L150(lines 150 158) no Hoare annotation was computed. [2021-11-23 12:34:03,835 INFO L858 garLoopResultBuilder]: For program point L150-1(lines 150 158) no Hoare annotation was computed. [2021-11-23 12:34:03,835 INFO L858 garLoopResultBuilder]: For program point L150-2(lines 150 158) no Hoare annotation was computed. [2021-11-23 12:34:03,835 INFO L858 garLoopResultBuilder]: For program point L150-3(lines 150 158) no Hoare annotation was computed. [2021-11-23 12:34:03,836 INFO L858 garLoopResultBuilder]: For program point L151-1(lines 151 156) no Hoare annotation was computed. [2021-11-23 12:34:03,836 INFO L854 garLoopResultBuilder]: At program point L151-2(lines 151 156) the Hoare annotation is: false [2021-11-23 12:34:03,836 INFO L858 garLoopResultBuilder]: For program point L151-3(lines 151 156) no Hoare annotation was computed. [2021-11-23 12:34:03,836 INFO L858 garLoopResultBuilder]: For program point L151-5(lines 151 156) no Hoare annotation was computed. [2021-11-23 12:34:03,836 INFO L854 garLoopResultBuilder]: At program point L151-6(lines 151 156) the Hoare annotation is: false [2021-11-23 12:34:03,837 INFO L858 garLoopResultBuilder]: For program point L151-7(lines 151 156) no Hoare annotation was computed. [2021-11-23 12:34:03,837 INFO L858 garLoopResultBuilder]: For program point L151-9(lines 151 156) no Hoare annotation was computed. [2021-11-23 12:34:03,837 INFO L854 garLoopResultBuilder]: At program point L151-10(lines 151 156) the Hoare annotation is: false [2021-11-23 12:34:03,837 INFO L858 garLoopResultBuilder]: For program point L151-11(lines 151 156) no Hoare annotation was computed. [2021-11-23 12:34:03,837 INFO L858 garLoopResultBuilder]: For program point L151-13(lines 151 156) no Hoare annotation was computed. [2021-11-23 12:34:03,838 INFO L854 garLoopResultBuilder]: At program point L151-14(lines 151 156) the Hoare annotation is: false [2021-11-23 12:34:03,838 INFO L858 garLoopResultBuilder]: For program point L151-15(lines 151 156) no Hoare annotation was computed. [2021-11-23 12:34:03,838 INFO L858 garLoopResultBuilder]: For program point L416-1(lines 416 420) no Hoare annotation was computed. [2021-11-23 12:34:03,838 INFO L854 garLoopResultBuilder]: At program point L416-2(lines 416 420) the Hoare annotation is: false [2021-11-23 12:34:03,839 INFO L858 garLoopResultBuilder]: For program point L416-3(lines 416 420) no Hoare annotation was computed. [2021-11-23 12:34:03,839 INFO L858 garLoopResultBuilder]: For program point L284-2(lines 284 285) no Hoare annotation was computed. [2021-11-23 12:34:03,839 INFO L854 garLoopResultBuilder]: At program point L284-3(lines 284 285) the Hoare annotation is: false [2021-11-23 12:34:03,839 INFO L858 garLoopResultBuilder]: For program point L284-4(lines 282 299) no Hoare annotation was computed. [2021-11-23 12:34:03,839 INFO L858 garLoopResultBuilder]: For program point L551-1(lines 551 555) no Hoare annotation was computed. [2021-11-23 12:34:03,839 INFO L854 garLoopResultBuilder]: At program point L551-2(lines 551 555) the Hoare annotation is: false [2021-11-23 12:34:03,840 INFO L858 garLoopResultBuilder]: For program point L551-3(lines 551 555) no Hoare annotation was computed. [2021-11-23 12:34:03,840 INFO L858 garLoopResultBuilder]: For program point L551-5(lines 551 555) no Hoare annotation was computed. [2021-11-23 12:34:03,840 INFO L854 garLoopResultBuilder]: At program point L551-6(lines 551 555) the Hoare annotation is: false [2021-11-23 12:34:03,840 INFO L858 garLoopResultBuilder]: For program point L551-7(lines 551 555) no Hoare annotation was computed. [2021-11-23 12:34:03,840 INFO L858 garLoopResultBuilder]: For program point L287-1(lines 287 288) no Hoare annotation was computed. [2021-11-23 12:34:03,840 INFO L858 garLoopResultBuilder]: For program point L287-3(lines 287 288) no Hoare annotation was computed. [2021-11-23 12:34:03,840 INFO L854 garLoopResultBuilder]: At program point L287-4(lines 287 288) the Hoare annotation is: false [2021-11-23 12:34:03,840 INFO L858 garLoopResultBuilder]: For program point L287-5(lines 287 288) no Hoare annotation was computed. [2021-11-23 12:34:03,840 INFO L858 garLoopResultBuilder]: For program point L422(lines 422 426) no Hoare annotation was computed. [2021-11-23 12:34:03,840 INFO L858 garLoopResultBuilder]: For program point L290-2(lines 290 295) no Hoare annotation was computed. [2021-11-23 12:34:03,841 INFO L854 garLoopResultBuilder]: At program point L290-3(lines 290 295) the Hoare annotation is: false [2021-11-23 12:34:03,841 INFO L858 garLoopResultBuilder]: For program point L290-4(lines 290 295) no Hoare annotation was computed. [2021-11-23 12:34:03,841 INFO L858 garLoopResultBuilder]: For program point L159(lines 159 164) no Hoare annotation was computed. [2021-11-23 12:34:03,841 INFO L858 garLoopResultBuilder]: For program point L159-1(lines 159 164) no Hoare annotation was computed. [2021-11-23 12:34:03,841 INFO L858 garLoopResultBuilder]: For program point L159-2(lines 159 164) no Hoare annotation was computed. [2021-11-23 12:34:03,842 INFO L858 garLoopResultBuilder]: For program point L159-3(lines 159 164) no Hoare annotation was computed. [2021-11-23 12:34:03,842 INFO L858 garLoopResultBuilder]: For program point L27-1(lines 27 32) no Hoare annotation was computed. [2021-11-23 12:34:03,842 INFO L854 garLoopResultBuilder]: At program point L27-2(lines 27 32) the Hoare annotation is: false [2021-11-23 12:34:03,842 INFO L858 garLoopResultBuilder]: For program point L27-3(lines 27 32) no Hoare annotation was computed. [2021-11-23 12:34:03,842 INFO L858 garLoopResultBuilder]: For program point L292-2(lines 292 293) no Hoare annotation was computed. [2021-11-23 12:34:03,843 INFO L854 garLoopResultBuilder]: At program point L292-3(lines 292 293) the Hoare annotation is: false [2021-11-23 12:34:03,843 INFO L858 garLoopResultBuilder]: For program point L160(lines 160 163) no Hoare annotation was computed. [2021-11-23 12:34:03,843 INFO L858 garLoopResultBuilder]: For program point L292-4(lines 292 293) no Hoare annotation was computed. [2021-11-23 12:34:03,843 INFO L858 garLoopResultBuilder]: For program point L160-1(lines 160 163) no Hoare annotation was computed. [2021-11-23 12:34:03,843 INFO L858 garLoopResultBuilder]: For program point L160-2(lines 160 163) no Hoare annotation was computed. [2021-11-23 12:34:03,844 INFO L858 garLoopResultBuilder]: For program point L160-3(lines 160 163) no Hoare annotation was computed. [2021-11-23 12:34:03,844 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-23 12:34:03,844 INFO L858 garLoopResultBuilder]: For program point L557(lines 557 560) no Hoare annotation was computed. [2021-11-23 12:34:03,844 INFO L858 garLoopResultBuilder]: For program point L557-2(lines 557 560) no Hoare annotation was computed. [2021-11-23 12:34:03,844 INFO L858 garLoopResultBuilder]: For program point L557-3(lines 557 560) no Hoare annotation was computed. [2021-11-23 12:34:03,845 INFO L858 garLoopResultBuilder]: For program point L557-5(lines 557 560) no Hoare annotation was computed. [2021-11-23 12:34:03,845 INFO L858 garLoopResultBuilder]: For program point L558(lines 558 559) no Hoare annotation was computed. [2021-11-23 12:34:03,845 INFO L858 garLoopResultBuilder]: For program point L558-1(lines 558 559) no Hoare annotation was computed. [2021-11-23 12:34:03,845 INFO L858 garLoopResultBuilder]: For program point L427(lines 427 451) no Hoare annotation was computed. [2021-11-23 12:34:03,845 INFO L858 garLoopResultBuilder]: For program point L428(lines 428 450) no Hoare annotation was computed. [2021-11-23 12:34:03,846 INFO L854 garLoopResultBuilder]: At program point L297(lines 204 374) the Hoare annotation is: false [2021-11-23 12:34:03,846 INFO L858 garLoopResultBuilder]: For program point L430(lines 430 437) no Hoare annotation was computed. [2021-11-23 12:34:03,846 INFO L858 garLoopResultBuilder]: For program point L430-2(lines 430 437) no Hoare annotation was computed. [2021-11-23 12:34:03,846 INFO L858 garLoopResultBuilder]: For program point L166-1(lines 166 171) no Hoare annotation was computed. [2021-11-23 12:34:03,846 INFO L854 garLoopResultBuilder]: At program point L166-2(lines 166 171) the Hoare annotation is: false [2021-11-23 12:34:03,847 INFO L858 garLoopResultBuilder]: For program point L166-3(lines 166 171) no Hoare annotation was computed. [2021-11-23 12:34:03,847 INFO L858 garLoopResultBuilder]: For program point L34(lines 34 77) no Hoare annotation was computed. [2021-11-23 12:34:03,847 INFO L858 garLoopResultBuilder]: For program point L166-5(lines 166 171) no Hoare annotation was computed. [2021-11-23 12:34:03,847 INFO L854 garLoopResultBuilder]: At program point L166-6(lines 166 171) the Hoare annotation is: false [2021-11-23 12:34:03,847 INFO L858 garLoopResultBuilder]: For program point L166-7(lines 166 171) no Hoare annotation was computed. [2021-11-23 12:34:03,848 INFO L858 garLoopResultBuilder]: For program point L166-9(lines 166 171) no Hoare annotation was computed. [2021-11-23 12:34:03,848 INFO L854 garLoopResultBuilder]: At program point L166-10(lines 166 171) the Hoare annotation is: false [2021-11-23 12:34:03,848 INFO L858 garLoopResultBuilder]: For program point L166-11(lines 166 171) no Hoare annotation was computed. [2021-11-23 12:34:03,848 INFO L858 garLoopResultBuilder]: For program point L166-13(lines 166 171) no Hoare annotation was computed. [2021-11-23 12:34:03,848 INFO L854 garLoopResultBuilder]: At program point L166-14(lines 166 171) the Hoare annotation is: false [2021-11-23 12:34:03,849 INFO L858 garLoopResultBuilder]: For program point L166-15(lines 166 171) no Hoare annotation was computed. [2021-11-23 12:34:03,849 INFO L858 garLoopResultBuilder]: For program point L35(lines 35 54) no Hoare annotation was computed. [2021-11-23 12:34:03,849 INFO L858 garLoopResultBuilder]: For program point L36(lines 36 43) no Hoare annotation was computed. [2021-11-23 12:34:03,849 INFO L858 garLoopResultBuilder]: For program point L565(lines 565 581) no Hoare annotation was computed. [2021-11-23 12:34:03,849 INFO L858 garLoopResultBuilder]: For program point L565-1(lines 565 581) no Hoare annotation was computed. [2021-11-23 12:34:03,850 INFO L858 garLoopResultBuilder]: For program point L37(lines 37 42) no Hoare annotation was computed. [2021-11-23 12:34:03,850 INFO L858 garLoopResultBuilder]: For program point L39(lines 39 42) no Hoare annotation was computed. [2021-11-23 12:34:03,850 INFO L858 garLoopResultBuilder]: For program point L568(lines 568 577) no Hoare annotation was computed. [2021-11-23 12:34:03,850 INFO L858 garLoopResultBuilder]: For program point L568-2(lines 568 577) no Hoare annotation was computed. [2021-11-23 12:34:03,850 INFO L858 garLoopResultBuilder]: For program point L304-1(lines 304 307) no Hoare annotation was computed. [2021-11-23 12:34:03,851 INFO L854 garLoopResultBuilder]: At program point L304-3(lines 304 307) the Hoare annotation is: false [2021-11-23 12:34:03,851 INFO L854 garLoopResultBuilder]: At program point L172(lines 123 173) the Hoare annotation is: false [2021-11-23 12:34:03,851 INFO L854 garLoopResultBuilder]: At program point L172-1(lines 123 173) the Hoare annotation is: false [2021-11-23 12:34:03,851 INFO L854 garLoopResultBuilder]: At program point L172-2(lines 123 173) the Hoare annotation is: false [2021-11-23 12:34:03,851 INFO L854 garLoopResultBuilder]: At program point L172-3(lines 123 173) the Hoare annotation is: false [2021-11-23 12:34:03,852 INFO L858 garLoopResultBuilder]: For program point L571-1(lines 571 576) no Hoare annotation was computed. [2021-11-23 12:34:03,852 INFO L854 garLoopResultBuilder]: At program point L571-2(lines 571 576) the Hoare annotation is: false [2021-11-23 12:34:03,852 INFO L858 garLoopResultBuilder]: For program point L571-3(lines 568 577) no Hoare annotation was computed. [2021-11-23 12:34:03,852 INFO L858 garLoopResultBuilder]: For program point L571-5(lines 571 576) no Hoare annotation was computed. [2021-11-23 12:34:03,852 INFO L854 garLoopResultBuilder]: At program point L571-6(lines 571 576) the Hoare annotation is: false [2021-11-23 12:34:03,853 INFO L858 garLoopResultBuilder]: For program point L571-7(lines 568 577) no Hoare annotation was computed. [2021-11-23 12:34:03,853 INFO L858 garLoopResultBuilder]: For program point L176-1(lines 176 180) no Hoare annotation was computed. [2021-11-23 12:34:03,853 INFO L854 garLoopResultBuilder]: At program point L176-2(lines 176 180) the Hoare annotation is: false [2021-11-23 12:34:03,853 INFO L858 garLoopResultBuilder]: For program point L441(lines 441 448) no Hoare annotation was computed. [2021-11-23 12:34:03,853 INFO L858 garLoopResultBuilder]: For program point L441-2(lines 441 448) no Hoare annotation was computed. [2021-11-23 12:34:03,853 INFO L858 garLoopResultBuilder]: For program point L310(lines 310 317) no Hoare annotation was computed. [2021-11-23 12:34:03,854 INFO L858 garLoopResultBuilder]: For program point L310-2(lines 301 318) no Hoare annotation was computed. [2021-11-23 12:34:03,854 INFO L858 garLoopResultBuilder]: For program point L46(lines 46 47) no Hoare annotation was computed. [2021-11-23 12:34:03,854 INFO L858 garLoopResultBuilder]: For program point L48(lines 48 53) no Hoare annotation was computed. [2021-11-23 12:34:03,854 INFO L858 garLoopResultBuilder]: For program point L181(lines 181 186) no Hoare annotation was computed. [2021-11-23 12:34:03,854 INFO L858 garLoopResultBuilder]: For program point L181-1(lines 174 188) no Hoare annotation was computed. [2021-11-23 12:34:03,855 INFO L858 garLoopResultBuilder]: For program point L181-2(lines 181 186) no Hoare annotation was computed. [2021-11-23 12:34:03,855 INFO L858 garLoopResultBuilder]: For program point L49(lines 49 50) no Hoare annotation was computed. [2021-11-23 12:34:03,855 INFO L858 garLoopResultBuilder]: For program point L49-2(lines 49 50) no Hoare annotation was computed. [2021-11-23 12:34:03,855 INFO L854 garLoopResultBuilder]: At program point L580(lines 548 582) the Hoare annotation is: false [2021-11-23 12:34:03,856 INFO L854 garLoopResultBuilder]: At program point L580-1(lines 548 582) the Hoare annotation is: false [2021-11-23 12:34:03,856 INFO L854 garLoopResultBuilder]: At program point L187(lines 174 188) the Hoare annotation is: false [2021-11-23 12:34:03,856 INFO L858 garLoopResultBuilder]: For program point L55(lines 55 77) no Hoare annotation was computed. [2021-11-23 12:34:03,856 INFO L858 garLoopResultBuilder]: For program point L452(lines 452 498) no Hoare annotation was computed. [2021-11-23 12:34:03,856 INFO L858 garLoopResultBuilder]: For program point L56(lines 56 59) no Hoare annotation was computed. [2021-11-23 12:34:03,856 INFO L858 garLoopResultBuilder]: For program point L321-2(lines 321 324) no Hoare annotation was computed. [2021-11-23 12:34:03,857 INFO L854 garLoopResultBuilder]: At program point L321-3(lines 321 324) the Hoare annotation is: false [2021-11-23 12:34:03,857 INFO L858 garLoopResultBuilder]: For program point L321-4(lines 321 324) no Hoare annotation was computed. [2021-11-23 12:34:03,857 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 12:34:03,857 INFO L858 garLoopResultBuilder]: For program point L458(line 458) no Hoare annotation was computed. [2021-11-23 12:34:03,857 INFO L858 garLoopResultBuilder]: For program point L458-2(lines 458 490) no Hoare annotation was computed. [2021-11-23 12:34:03,858 INFO L858 garLoopResultBuilder]: For program point L326-2(lines 326 330) no Hoare annotation was computed. [2021-11-23 12:34:03,858 INFO L854 garLoopResultBuilder]: At program point L326-3(lines 326 330) the Hoare annotation is: false [2021-11-23 12:34:03,858 INFO L858 garLoopResultBuilder]: For program point L326-4(lines 326 330) no Hoare annotation was computed. [2021-11-23 12:34:03,858 INFO L858 garLoopResultBuilder]: For program point L62(lines 62 63) no Hoare annotation was computed. [2021-11-23 12:34:03,858 INFO L858 garLoopResultBuilder]: For program point L327-2(lines 327 328) no Hoare annotation was computed. [2021-11-23 12:34:03,859 INFO L854 garLoopResultBuilder]: At program point L327-3(lines 327 328) the Hoare annotation is: false [2021-11-23 12:34:03,859 INFO L858 garLoopResultBuilder]: For program point L327-4(lines 327 328) no Hoare annotation was computed. [2021-11-23 12:34:03,859 INFO L858 garLoopResultBuilder]: For program point L64(lines 64 76) no Hoare annotation was computed. [2021-11-23 12:34:03,859 INFO L858 garLoopResultBuilder]: For program point L65(lines 65 74) no Hoare annotation was computed. [2021-11-23 12:34:03,859 INFO L858 garLoopResultBuilder]: For program point L65-1(lines 65 74) no Hoare annotation was computed. [2021-11-23 12:34:03,859 INFO L858 garLoopResultBuilder]: For program point L66(lines 66 73) no Hoare annotation was computed. [2021-11-23 12:34:03,860 INFO L858 garLoopResultBuilder]: For program point L595-1(lines 595 599) no Hoare annotation was computed. [2021-11-23 12:34:03,860 INFO L854 garLoopResultBuilder]: At program point L595-2(lines 595 599) the Hoare annotation is: (and (= (_ +zero 11 53) |ULTIMATE.start_sin_double_~x#1|) (= (_ +zero 11 53) |ULTIMATE.start___kernel_sin_~x#1|)) [2021-11-23 12:34:03,860 INFO L858 garLoopResultBuilder]: For program point L595-3(lines 595 599) no Hoare annotation was computed. [2021-11-23 12:34:03,860 INFO L858 garLoopResultBuilder]: For program point L595-5(lines 595 599) no Hoare annotation was computed. [2021-11-23 12:34:03,860 INFO L854 garLoopResultBuilder]: At program point L595-6(lines 595 599) the Hoare annotation is: false [2021-11-23 12:34:03,861 INFO L858 garLoopResultBuilder]: For program point L595-7(lines 595 599) no Hoare annotation was computed. [2021-11-23 12:34:03,861 INFO L858 garLoopResultBuilder]: For program point L595-9(lines 595 599) no Hoare annotation was computed. [2021-11-23 12:34:03,861 INFO L854 garLoopResultBuilder]: At program point L595-10(lines 595 599) the Hoare annotation is: false [2021-11-23 12:34:03,861 INFO L858 garLoopResultBuilder]: For program point L595-11(lines 595 599) no Hoare annotation was computed. [2021-11-23 12:34:03,861 INFO L858 garLoopResultBuilder]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2021-11-23 12:34:03,862 INFO L854 garLoopResultBuilder]: At program point L464-2(lines 464 468) the Hoare annotation is: false [2021-11-23 12:34:03,862 INFO L858 garLoopResultBuilder]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2021-11-23 12:34:03,862 INFO L854 garLoopResultBuilder]: At program point L332(lines 332 372) the Hoare annotation is: false [2021-11-23 12:34:03,862 INFO L858 garLoopResultBuilder]: For program point L333(line 333) no Hoare annotation was computed. [2021-11-23 12:34:03,862 INFO L858 garLoopResultBuilder]: For program point L70(lines 70 71) no Hoare annotation was computed. [2021-11-23 12:34:03,862 INFO L858 garLoopResultBuilder]: For program point L70-2(lines 70 71) no Hoare annotation was computed. [2021-11-23 12:34:03,862 INFO L858 garLoopResultBuilder]: For program point L335-2(lines 335 336) no Hoare annotation was computed. [2021-11-23 12:34:03,862 INFO L854 garLoopResultBuilder]: At program point L335-3(lines 335 336) the Hoare annotation is: false [2021-11-23 12:34:03,862 INFO L858 garLoopResultBuilder]: For program point L335-4(lines 332 372) no Hoare annotation was computed. [2021-11-23 12:34:03,862 INFO L858 garLoopResultBuilder]: For program point L601(lines 601 604) no Hoare annotation was computed. [2021-11-23 12:34:03,863 INFO L858 garLoopResultBuilder]: For program point L601-2(lines 601 604) no Hoare annotation was computed. [2021-11-23 12:34:03,863 INFO L858 garLoopResultBuilder]: For program point L601-3(lines 601 604) no Hoare annotation was computed. [2021-11-23 12:34:03,863 INFO L858 garLoopResultBuilder]: For program point L601-5(lines 601 604) no Hoare annotation was computed. [2021-11-23 12:34:03,863 INFO L858 garLoopResultBuilder]: For program point L601-6(lines 601 604) no Hoare annotation was computed. [2021-11-23 12:34:03,863 INFO L858 garLoopResultBuilder]: For program point L601-8(lines 601 604) no Hoare annotation was computed. [2021-11-23 12:34:03,863 INFO L858 garLoopResultBuilder]: For program point L337-1(line 337) no Hoare annotation was computed. [2021-11-23 12:34:03,863 INFO L858 garLoopResultBuilder]: For program point L602(lines 602 603) no Hoare annotation was computed. [2021-11-23 12:34:03,863 INFO L858 garLoopResultBuilder]: For program point L602-1(lines 602 603) no Hoare annotation was computed. [2021-11-23 12:34:03,863 INFO L858 garLoopResultBuilder]: For program point L602-2(lines 602 603) no Hoare annotation was computed. [2021-11-23 12:34:03,863 INFO L858 garLoopResultBuilder]: For program point L470(lines 470 489) no Hoare annotation was computed. [2021-11-23 12:34:03,863 INFO L858 garLoopResultBuilder]: For program point L470-1(lines 458 490) no Hoare annotation was computed. [2021-11-23 12:34:03,864 INFO L858 garLoopResultBuilder]: For program point L339(line 339) no Hoare annotation was computed. [2021-11-23 12:34:03,864 INFO L858 garLoopResultBuilder]: For program point L339-2(line 339) no Hoare annotation was computed. [2021-11-23 12:34:03,864 INFO L858 garLoopResultBuilder]: For program point L340(line 340) no Hoare annotation was computed. [2021-11-23 12:34:03,864 INFO L858 garLoopResultBuilder]: For program point L342-2(lines 342 343) no Hoare annotation was computed. [2021-11-23 12:34:03,864 INFO L854 garLoopResultBuilder]: At program point L342-3(lines 342 343) the Hoare annotation is: false [2021-11-23 12:34:03,864 INFO L858 garLoopResultBuilder]: For program point L342-4(lines 332 372) no Hoare annotation was computed. [2021-11-23 12:34:03,864 INFO L858 garLoopResultBuilder]: For program point L78(lines 78 83) no Hoare annotation was computed. [2021-11-23 12:34:03,864 INFO L858 garLoopResultBuilder]: For program point L78-1(lines 24 85) no Hoare annotation was computed. [2021-11-23 12:34:03,864 INFO L858 garLoopResultBuilder]: For program point L78-2(lines 78 83) no Hoare annotation was computed. [2021-11-23 12:34:03,864 INFO L858 garLoopResultBuilder]: For program point L608(lines 608 611) no Hoare annotation was computed. [2021-11-23 12:34:03,865 INFO L858 garLoopResultBuilder]: For program point L608-1(lines 608 611) no Hoare annotation was computed. [2021-11-23 12:34:03,865 INFO L858 garLoopResultBuilder]: For program point L608-2(lines 608 611) no Hoare annotation was computed. [2021-11-23 12:34:03,865 INFO L858 garLoopResultBuilder]: For program point L476-1(lines 476 480) no Hoare annotation was computed. [2021-11-23 12:34:03,865 INFO L854 garLoopResultBuilder]: At program point L476-2(lines 476 480) the Hoare annotation is: false [2021-11-23 12:34:03,865 INFO L858 garLoopResultBuilder]: For program point L476-3(lines 476 480) no Hoare annotation was computed. [2021-11-23 12:34:03,866 INFO L858 garLoopResultBuilder]: For program point L344-1(line 344) no Hoare annotation was computed. [2021-11-23 12:34:03,866 INFO L858 garLoopResultBuilder]: For program point L213(lines 213 214) no Hoare annotation was computed. [2021-11-23 12:34:03,866 INFO L858 garLoopResultBuilder]: For program point L213-2(lines 213 214) no Hoare annotation was computed. [2021-11-23 12:34:03,866 INFO L858 garLoopResultBuilder]: For program point L346-2(lines 346 347) no Hoare annotation was computed. [2021-11-23 12:34:03,866 INFO L854 garLoopResultBuilder]: At program point L346-3(lines 346 347) the Hoare annotation is: false [2021-11-23 12:34:03,866 INFO L858 garLoopResultBuilder]: For program point L346-4(lines 332 372) no Hoare annotation was computed. [2021-11-23 12:34:03,866 INFO L854 garLoopResultBuilder]: At program point L611(lines 592 612) the Hoare annotation is: (and (= (_ +zero 11 53) |ULTIMATE.start_sin_double_~x#1|) (= (_ +zero 11 53) |ULTIMATE.start___kernel_sin_#res#1|) (= (_ +zero 11 53) |ULTIMATE.start___kernel_sin_~x#1|)) [2021-11-23 12:34:03,866 INFO L854 garLoopResultBuilder]: At program point L611-1(lines 592 612) the Hoare annotation is: false [2021-11-23 12:34:03,867 INFO L854 garLoopResultBuilder]: At program point L611-2(lines 592 612) the Hoare annotation is: false [2021-11-23 12:34:03,867 INFO L858 garLoopResultBuilder]: For program point L348-1(line 348) no Hoare annotation was computed. [2021-11-23 12:34:03,867 INFO L854 garLoopResultBuilder]: At program point L84(lines 24 85) the Hoare annotation is: false [2021-11-23 12:34:03,867 INFO L854 garLoopResultBuilder]: At program point L614(lines 614 640) the Hoare annotation is: (and (= (_ +zero 11 53) |ULTIMATE.start_sin_double_~x#1|) (= (_ +zero 11 53) |ULTIMATE.start___kernel_sin_#res#1|) (= (_ +zero 11 53) |ULTIMATE.start___kernel_sin_~x#1|) (= |ULTIMATE.start_sin_double_#res#1| (_ +zero 11 53))) [2021-11-23 12:34:03,867 INFO L858 garLoopResultBuilder]: For program point L482(lines 482 488) no Hoare annotation was computed. [2021-11-23 12:34:03,867 INFO L858 garLoopResultBuilder]: For program point L350(line 350) no Hoare annotation was computed. [2021-11-23 12:34:03,867 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-23 12:34:03,867 INFO L858 garLoopResultBuilder]: For program point L351-2(lines 351 355) no Hoare annotation was computed. [2021-11-23 12:34:03,867 INFO L854 garLoopResultBuilder]: At program point L351-3(lines 351 355) the Hoare annotation is: false [2021-11-23 12:34:03,867 INFO L858 garLoopResultBuilder]: For program point L351-4(lines 351 355) no Hoare annotation was computed. [2021-11-23 12:34:03,868 INFO L858 garLoopResultBuilder]: For program point L219-2(lines 219 220) no Hoare annotation was computed. [2021-11-23 12:34:03,868 INFO L854 garLoopResultBuilder]: At program point L219-3(lines 219 220) the Hoare annotation is: false [2021-11-23 12:34:03,868 INFO L858 garLoopResultBuilder]: For program point L219-4(lines 219 220) no Hoare annotation was computed. [2021-11-23 12:34:03,868 INFO L858 garLoopResultBuilder]: For program point L220(line 220) no Hoare annotation was computed. [2021-11-23 12:34:03,868 INFO L858 garLoopResultBuilder]: For program point L220-2(line 220) no Hoare annotation was computed. [2021-11-23 12:34:03,868 INFO L858 garLoopResultBuilder]: For program point L617-1(lines 617 621) no Hoare annotation was computed. [2021-11-23 12:34:03,868 INFO L854 garLoopResultBuilder]: At program point L617-2(lines 617 621) the Hoare annotation is: (= (_ +zero 11 53) |ULTIMATE.start_sin_double_~x#1|) [2021-11-23 12:34:03,868 INFO L858 garLoopResultBuilder]: For program point L617-3(lines 617 621) no Hoare annotation was computed. [2021-11-23 12:34:03,868 INFO L858 garLoopResultBuilder]: For program point L222-2(lines 222 226) no Hoare annotation was computed. [2021-11-23 12:34:03,868 INFO L854 garLoopResultBuilder]: At program point L222-3(lines 222 226) the Hoare annotation is: false [2021-11-23 12:34:03,868 INFO L858 garLoopResultBuilder]: For program point L222-4(lines 222 226) no Hoare annotation was computed. [2021-11-23 12:34:03,869 INFO L858 garLoopResultBuilder]: For program point L90-1(lines 90 94) no Hoare annotation was computed. [2021-11-23 12:34:03,869 INFO L854 garLoopResultBuilder]: At program point L90-2(lines 90 94) the Hoare annotation is: (and |ULTIMATE.start_main_#t~short138#1| (= |ULTIMATE.start_main_~res~0#1| (_ +zero 11 53)) (= (_ +zero 11 53) |ULTIMATE.start_sin_double_~x#1|) (= (_ +zero 11 53) |ULTIMATE.start___kernel_sin_#res#1|) (= (_ +zero 11 53) |ULTIMATE.start___kernel_sin_~x#1|) (= |ULTIMATE.start_sin_double_#res#1| (_ +zero 11 53)) (= (_ +zero 11 53) |ULTIMATE.start___signbit_double_~x#1|)) [2021-11-23 12:34:03,869 INFO L858 garLoopResultBuilder]: For program point L90-3(lines 90 94) no Hoare annotation was computed. [2021-11-23 12:34:03,869 INFO L858 garLoopResultBuilder]: For program point L223-2(lines 223 224) no Hoare annotation was computed. [2021-11-23 12:34:03,869 INFO L854 garLoopResultBuilder]: At program point L223-3(lines 223 224) the Hoare annotation is: false [2021-11-23 12:34:03,869 INFO L858 garLoopResultBuilder]: For program point L223-4(lines 223 224) no Hoare annotation was computed. [2021-11-23 12:34:03,869 INFO L858 garLoopResultBuilder]: For program point L356-2(lines 356 360) no Hoare annotation was computed. [2021-11-23 12:34:03,869 INFO L854 garLoopResultBuilder]: At program point L356-3(lines 356 360) the Hoare annotation is: false [2021-11-23 12:34:03,869 INFO L858 garLoopResultBuilder]: For program point L356-4(lines 356 360) no Hoare annotation was computed. [2021-11-23 12:34:03,869 INFO L858 garLoopResultBuilder]: For program point L623(lines 623 639) no Hoare annotation was computed. [2021-11-23 12:34:03,869 INFO L858 garLoopResultBuilder]: For program point L492(lines 492 497) no Hoare annotation was computed. [2021-11-23 12:34:03,870 INFO L854 garLoopResultBuilder]: At program point L96(lines 87 97) the Hoare annotation is: (and |ULTIMATE.start_main_#t~short138#1| (= (_ bv0 32) |ULTIMATE.start___signbit_double_#res#1|)) [2021-11-23 12:34:03,870 INFO L858 garLoopResultBuilder]: For program point L625(lines 625 639) no Hoare annotation was computed. [2021-11-23 12:34:03,870 INFO L858 garLoopResultBuilder]: For program point L361-2(lines 361 362) no Hoare annotation was computed. [2021-11-23 12:34:03,870 INFO L854 garLoopResultBuilder]: At program point L361-3(lines 361 362) the Hoare annotation is: false [2021-11-23 12:34:03,870 INFO L858 garLoopResultBuilder]: For program point L361-4(lines 332 372) no Hoare annotation was computed. [2021-11-23 12:34:03,871 INFO L858 garLoopResultBuilder]: For program point L231-2(lines 231 235) no Hoare annotation was computed. [2021-11-23 12:34:03,871 INFO L854 garLoopResultBuilder]: At program point L231-3(lines 231 235) the Hoare annotation is: false [2021-11-23 12:34:03,871 INFO L858 garLoopResultBuilder]: For program point L231-4(lines 231 235) no Hoare annotation was computed. [2021-11-23 12:34:03,871 INFO L858 garLoopResultBuilder]: For program point L100-1(lines 100 104) no Hoare annotation was computed. [2021-11-23 12:34:03,871 INFO L854 garLoopResultBuilder]: At program point L100-2(lines 100 104) the Hoare annotation is: false [2021-11-23 12:34:03,871 INFO L858 garLoopResultBuilder]: For program point L100-5(lines 100 104) no Hoare annotation was computed. [2021-11-23 12:34:03,872 INFO L854 garLoopResultBuilder]: At program point L100-6(lines 100 104) the Hoare annotation is: false [2021-11-23 12:34:03,872 INFO L858 garLoopResultBuilder]: For program point L100-9(lines 100 104) no Hoare annotation was computed. [2021-11-23 12:34:03,872 INFO L854 garLoopResultBuilder]: At program point L100-10(lines 100 104) the Hoare annotation is: false [2021-11-23 12:34:03,872 INFO L858 garLoopResultBuilder]: For program point L100-13(lines 100 104) no Hoare annotation was computed. [2021-11-23 12:34:03,872 INFO L854 garLoopResultBuilder]: At program point L100-14(lines 100 104) the Hoare annotation is: false [2021-11-23 12:34:03,872 INFO L858 garLoopResultBuilder]: For program point L629(lines 629 638) no Hoare annotation was computed. [2021-11-23 12:34:03,872 INFO L858 garLoopResultBuilder]: For program point L100-17(lines 100 104) no Hoare annotation was computed. [2021-11-23 12:34:03,872 INFO L854 garLoopResultBuilder]: At program point L100-18(lines 100 104) the Hoare annotation is: false [2021-11-23 12:34:03,872 INFO L858 garLoopResultBuilder]: For program point L100-21(lines 100 104) no Hoare annotation was computed. [2021-11-23 12:34:03,872 INFO L854 garLoopResultBuilder]: At program point L100-22(lines 100 104) the Hoare annotation is: false [2021-11-23 12:34:03,873 INFO L858 garLoopResultBuilder]: For program point L100-25(lines 100 104) no Hoare annotation was computed. [2021-11-23 12:34:03,873 INFO L854 garLoopResultBuilder]: At program point L100-26(lines 100 104) the Hoare annotation is: false [2021-11-23 12:34:03,873 INFO L858 garLoopResultBuilder]: For program point L100-29(lines 100 104) no Hoare annotation was computed. [2021-11-23 12:34:03,873 INFO L854 garLoopResultBuilder]: At program point L100-30(lines 100 104) the Hoare annotation is: false [2021-11-23 12:34:03,873 INFO L858 garLoopResultBuilder]: For program point L100-33(lines 100 104) no Hoare annotation was computed. [2021-11-23 12:34:03,873 INFO L854 garLoopResultBuilder]: At program point L100-34(lines 100 104) the Hoare annotation is: false [2021-11-23 12:34:03,876 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-11-23 12:34:03,878 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 12:34:03,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:34:03 BoogieIcfgContainer [2021-11-23 12:34:03,903 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 12:34:03,904 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 12:34:03,904 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 12:34:03,904 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 12:34:03,905 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:23" (3/4) ... [2021-11-23 12:34:03,908 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 12:34:03,958 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2021-11-23 12:34:03,959 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-11-23 12:34:03,961 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 12:34:03,962 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 12:34:03,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~Pluszero~LONGDOUBLE() == x && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE() [2021-11-23 12:34:03,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((aux-res == 0.0 && __signbit_double(res) == 0-aux && res == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x [2021-11-23 12:34:03,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~Pluszero~LONGDOUBLE() == x && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x [2021-11-23 12:34:03,995 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: aux-res == 0.0 && __signbit_double(res) == 0-aux && 0bv32 == \result [2021-11-23 12:34:04,124 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 12:34:04,124 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 12:34:04,125 INFO L158 Benchmark]: Toolchain (without parser) took 131566.97ms. Allocated memory was 48.2MB in the beginning and 92.3MB in the end (delta: 44.0MB). Free memory was 33.0MB in the beginning and 49.4MB in the end (delta: -16.4MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2021-11-23 12:34:04,125 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 48.2MB. Free memory was 29.7MB in the beginning and 29.7MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:34:04,126 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.74ms. Allocated memory was 48.2MB in the beginning and 65.0MB in the end (delta: 16.8MB). Free memory was 32.7MB in the beginning and 43.8MB in the end (delta: -11.0MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2021-11-23 12:34:04,126 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.80ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 34.3MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 12:34:04,127 INFO L158 Benchmark]: Boogie Preprocessor took 265.45ms. Allocated memory is still 65.0MB. Free memory was 34.3MB in the beginning and 37.9MB in the end (delta: -3.6MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-23 12:34:04,127 INFO L158 Benchmark]: RCFGBuilder took 89586.16ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 37.6MB in the beginning and 37.4MB in the end (delta: 233.6kB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2021-11-23 12:34:04,128 INFO L158 Benchmark]: TraceAbstraction took 40409.03ms. Allocated memory is still 92.3MB. Free memory was 36.8MB in the beginning and 42.5MB in the end (delta: -5.7MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2021-11-23 12:34:04,128 INFO L158 Benchmark]: Witness Printer took 220.71ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 49.4MB in the end (delta: -6.9MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-11-23 12:34:04,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 48.2MB. Free memory was 29.7MB in the beginning and 29.7MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 845.74ms. Allocated memory was 48.2MB in the beginning and 65.0MB in the end (delta: 16.8MB). Free memory was 32.7MB in the beginning and 43.8MB in the end (delta: -11.0MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 215.80ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 34.3MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 265.45ms. Allocated memory is still 65.0MB. Free memory was 34.3MB in the beginning and 37.9MB in the end (delta: -3.6MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * RCFGBuilder took 89586.16ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 37.6MB in the beginning and 37.4MB in the end (delta: 233.6kB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * TraceAbstraction took 40409.03ms. Allocated memory is still 92.3MB. Free memory was 36.8MB in the beginning and 42.5MB in the end (delta: -5.7MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Witness Printer took 220.71ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 49.4MB in the end (delta: -6.9MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 655]: 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, 410 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 40.3s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 18.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 127 SdHoareTripleChecker+Valid, 15.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 127 mSDsluCounter, 953 SdHoareTripleChecker+Invalid, 14.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 35 IncrementalHoareTripleChecker+Unchecked, 349 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 101 IncrementalHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 604 mSDtfsCounter, 101 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 152 GetRequests, 99 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 10.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=0, InterpolantAutomatonStates: 32, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 103 NumberOfFragments, 148 HoareAnnotationTreeSize, 96 FomulaSimplifications, 31 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 96 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 4.8s SatisfiabilityAnalysisTime, 12.9s InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 138 ConstructedInterpolants, 27 QuantifiedInterpolants, 687 SizeOfPredicates, 34 NumberOfNonLiveVariables, 1158 ConjunctsInSsa, 46 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: (((((aux-res == 0.0 && __signbit_double(res) == 0-aux && res == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: ((~Pluszero~LONGDOUBLE() == x && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x) && \result == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: aux-res == 0.0 && __signbit_double(res) == 0-aux && 0bv32 == \result - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: (~Pluszero~LONGDOUBLE() == x && ~Pluszero~LONGDOUBLE() == \result) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == x && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-23 12:34:04,375 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-11-23 12:34:04,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c437da04-6a4d-4ed0-b3b8-573c0c414267/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE