./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float6.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be --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 fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be --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 fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:45:19,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:45:19,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:45:19,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:45:19,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:45:19,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:45:19,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:45:19,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:45:19,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:45:19,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:45:19,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:45:19,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:45:19,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:45:19,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:45:19,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:45:19,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:45:19,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:45:19,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:45:19,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:45:19,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:45:19,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:45:19,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:45:19,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:45:19,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:45:19,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:45:19,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:45:19,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:45:19,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:45:19,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:45:19,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:45:19,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:45:19,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:45:19,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:45:19,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:45:19,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:45:19,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:45:19,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:45:19,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:45:19,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:45:19,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:45:19,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:45:19,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-21 19:45:19,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:45:19,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:45:19,562 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:45:19,562 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:45:19,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:45:19,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:45:19,563 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:45:19,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:45:19,564 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 19:45:19,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:45:19,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 19:45:19,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:45:19,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:45:19,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:45:19,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:45:19,572 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 19:45:19,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:45:19,572 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:45:19,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:45:19,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:45:19,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:45:19,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:45:19,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:45:19,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:45:19,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:45:19,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:45:19,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:45:19,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:45:19,575 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:45:19,576 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:45:19,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:45:19,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:45:19,576 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_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d [2021-10-21 19:45:19,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:45:19,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:45:19,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:45:19,907 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:45:19,908 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:45:19,909 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-21 19:45:19,983 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/data/89332c27b/7efad3c3bbe444b8b6af87e1c47239db/FLAG4af8336fc [2021-10-21 19:45:20,527 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:45:20,528 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-21 19:45:20,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/data/89332c27b/7efad3c3bbe444b8b6af87e1c47239db/FLAG4af8336fc [2021-10-21 19:45:20,872 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/data/89332c27b/7efad3c3bbe444b8b6af87e1c47239db [2021-10-21 19:45:20,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:45:20,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:45:20,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:45:20,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:45:20,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:45:20,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:45:20" (1/1) ... [2021-10-21 19:45:20,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7738631c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:20, skipping insertion in model container [2021-10-21 19:45:20,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:45:20" (1/1) ... [2021-10-21 19:45:20,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:45:20,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:45:21,092 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-21 19:45:21,096 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-21 19:45:21,101 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-21 19:45:21,102 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-21 19:45:21,103 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-21 19:45:21,104 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-21 19:45:21,106 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-21 19:45:21,107 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-21 19:45:21,108 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-21 19:45:21,109 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-21 19:45:21,110 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-21 19:45:21,111 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-21 19:45:21,112 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-21 19:45:21,113 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-21 19:45:21,114 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-21 19:45:21,115 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-21 19:45:21,124 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-21 19:45:21,125 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-21 19:45:21,129 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-21 19:45:21,131 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-21 19:45:21,132 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-21 19:45:21,134 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-21 19:45:21,136 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-21 19:45:21,137 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-21 19:45:21,139 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-21 19:45:21,141 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-21 19:45:21,143 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-21 19:45:21,145 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-21 19:45:21,146 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-21 19:45:21,151 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-21 19:45:21,152 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-21 19:45:21,153 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-21 19:45:21,153 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-21 19:45:21,154 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-21 19:45:21,155 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-21 19:45:21,155 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-21 19:45:21,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:45:21,165 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 19:45:21,177 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-21 19:45:21,177 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-21 19:45:21,178 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-21 19:45:21,178 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-21 19:45:21,179 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-21 19:45:21,179 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-21 19:45:21,180 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-21 19:45:21,181 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-21 19:45:21,181 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-21 19:45:21,182 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-21 19:45:21,182 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-21 19:45:21,183 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-21 19:45:21,183 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-21 19:45:21,184 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-21 19:45:21,184 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-21 19:45:21,185 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-21 19:45:21,186 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-21 19:45:21,186 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-21 19:45:21,188 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-21 19:45:21,188 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-21 19:45:21,189 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-21 19:45:21,189 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-21 19:45:21,190 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-21 19:45:21,190 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-21 19:45:21,191 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-21 19:45:21,192 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-21 19:45:21,192 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-21 19:45:21,193 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-21 19:45:21,193 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-21 19:45:21,194 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-21 19:45:21,195 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-21 19:45:21,195 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-21 19:45:21,196 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-21 19:45:21,196 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-21 19:45:21,198 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-21 19:45:21,199 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-21 19:45:21,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:45:21,213 INFO L208 MainTranslator]: Completed translation [2021-10-21 19:45:21,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:21 WrapperNode [2021-10-21 19:45:21,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:45:21,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 19:45:21,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 19:45:21,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 19:45:21,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:21" (1/1) ... [2021-10-21 19:45:21,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:21" (1/1) ... [2021-10-21 19:45:21,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 19:45:21,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 19:45:21,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 19:45:21,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 19:45:21,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:21" (1/1) ... [2021-10-21 19:45:21,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:21" (1/1) ... [2021-10-21 19:45:21,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:21" (1/1) ... [2021-10-21 19:45:21,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:21" (1/1) ... [2021-10-21 19:45:21,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:21" (1/1) ... [2021-10-21 19:45:21,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:21" (1/1) ... [2021-10-21 19:45:21,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:21" (1/1) ... [2021-10-21 19:45:21,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 19:45:21,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 19:45:21,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 19:45:21,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 19:45:21,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:21" (1/1) ... [2021-10-21 19:45:21,330 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:45:21,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:45:21,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 19:45:21,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 19:45:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 19:45:21,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 19:45:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 19:45:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 19:45:21,653 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 19:45:21,653 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-21 19:45:21,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:45:21 BoogieIcfgContainer [2021-10-21 19:45:21,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 19:45:21,657 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 19:45:21,657 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 19:45:21,660 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 19:45:21,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 07:45:20" (1/3) ... [2021-10-21 19:45:21,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2057a883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:45:21, skipping insertion in model container [2021-10-21 19:45:21,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:21" (2/3) ... [2021-10-21 19:45:21,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2057a883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:45:21, skipping insertion in model container [2021-10-21 19:45:21,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:45:21" (3/3) ... [2021-10-21 19:45:21,663 INFO L111 eAbstractionObserver]: Analyzing ICFG float6.c [2021-10-21 19:45:21,667 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 19:45:21,667 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 36 error locations. [2021-10-21 19:45:21,712 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 19:45:21,718 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 [2021-10-21 19:45:21,718 INFO L340 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2021-10-21 19:45:21,742 INFO L276 IsEmpty]: Start isEmpty. Operand has 115 states, 78 states have (on average 1.935897435897436) internal successors, (151), 114 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:45:21,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-21 19:45:21,747 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:45:21,747 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-10-21 19:45:21,748 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-10-21 19:45:21,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:45:21,753 INFO L82 PathProgramCache]: Analyzing trace with hash 925604, now seen corresponding path program 1 times [2021-10-21 19:45:21,762 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:45:21,762 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34783548] [2021-10-21 19:45:21,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:45:21,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:45:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:45:21,853 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:45:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:45:21,885 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:45:21,887 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-21 19:45:21,888 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,890 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,890 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,890 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,891 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,891 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,891 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,892 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,892 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,892 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,893 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,893 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,893 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,894 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,894 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,894 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,894 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,895 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,895 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,895 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,896 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,896 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,896 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,897 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,897 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,897 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,897 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,898 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,898 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,898 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,900 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,900 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:21,901 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-21 19:45:21,907 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 19:45:21,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 07:45:21 BoogieIcfgContainer [2021-10-21 19:45:21,922 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 19:45:21,923 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 19:45:21,923 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 19:45:21,923 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 19:45:21,925 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:45:21" (3/4) ... [2021-10-21 19:45:21,928 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-21 19:45:21,928 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 19:45:21,930 INFO L168 Benchmark]: Toolchain (without parser) took 1053.47 ms. Allocated memory is still 107.0 MB. Free memory was 71.9 MB in the beginning and 44.9 MB in the end (delta: 27.0 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:45:21,931 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 107.0 MB. Free memory was 81.1 MB in the beginning and 81.0 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:45:21,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.74 ms. Allocated memory is still 107.0 MB. Free memory was 71.7 MB in the beginning and 77.3 MB in the end (delta: -5.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:45:21,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.40 ms. Allocated memory is still 107.0 MB. Free memory was 77.3 MB in the beginning and 75.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:45:21,937 INFO L168 Benchmark]: Boogie Preprocessor took 36.59 ms. Allocated memory is still 107.0 MB. Free memory was 75.8 MB in the beginning and 74.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:45:21,938 INFO L168 Benchmark]: RCFGBuilder took 345.11 ms. Allocated memory is still 107.0 MB. Free memory was 74.3 MB in the beginning and 61.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:45:21,939 INFO L168 Benchmark]: TraceAbstraction took 265.46 ms. Allocated memory is still 107.0 MB. Free memory was 60.6 MB in the beginning and 45.4 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:45:21,939 INFO L168 Benchmark]: Witness Printer took 5.02 ms. Allocated memory is still 107.0 MB. Free memory was 45.4 MB in the beginning and 44.9 MB in the end (delta: 487.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:45:21,950 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 107.0 MB. Free memory was 81.1 MB in the beginning and 81.0 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 336.74 ms. Allocated memory is still 107.0 MB. Free memory was 71.7 MB in the beginning and 77.3 MB in the end (delta: -5.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.40 ms. Allocated memory is still 107.0 MB. Free memory was 77.3 MB in the beginning and 75.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.59 ms. Allocated memory is still 107.0 MB. Free memory was 75.8 MB in the beginning and 74.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 345.11 ms. Allocated memory is still 107.0 MB. Free memory was 74.3 MB in the beginning and 61.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 265.46 ms. Allocated memory is still 107.0 MB. Free memory was 60.6 MB in the beginning and 45.4 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Witness Printer took 5.02 ms. Allocated memory is still 107.0 MB. Free memory was 45.4 MB in the beginning and 44.9 MB in the end (delta: 487.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 9]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 9. Possible FailurePath: [L9] COND TRUE !(1.0!=2.0) [L9] reach_error() - UnprovableResult [Line: 10]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 12]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 13]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 15]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 16]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 17]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 19]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 21]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 22]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 23]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 24]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 25]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 26]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 32]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 33]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 34]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 35]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 36]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 37]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 38]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 39]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 40]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 41]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 42]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 43]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 44]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 45]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 46]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 47]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 48]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 49]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 115 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 194.8ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 14.3ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 14.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=115occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 5.0ms SsaConstructionTime, 27.2ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-21 19:45:22,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:45:24,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:45:24,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:45:24,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:45:24,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:45:24,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:45:24,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:45:24,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:45:24,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:45:24,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:45:24,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:45:24,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:45:24,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:45:24,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:45:24,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:45:24,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:45:24,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:45:24,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:45:24,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:45:24,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:45:24,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:45:24,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:45:24,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:45:24,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:45:24,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:45:24,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:45:24,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:45:24,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:45:24,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:45:24,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:45:24,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:45:24,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:45:24,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:45:24,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:45:24,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:45:24,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:45:24,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:45:24,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:45:24,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:45:24,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:45:24,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:45:24,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-21 19:45:24,551 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:45:24,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:45:24,551 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:45:24,552 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:45:24,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:45:24,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:45:24,553 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:45:24,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:45:24,554 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 19:45:24,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 19:45:24,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:45:24,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:45:24,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:45:24,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:45:24,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:45:24,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:45:24,555 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 19:45:24,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:45:24,556 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:45:24,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:45:24,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:45:24,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:45:24,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:45:24,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:45:24,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:45:24,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:45:24,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:45:24,558 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:45:24,558 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:45:24,558 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:45:24,559 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:45:24,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:45:24,559 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:45:24,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:45:24,560 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_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d [2021-10-21 19:45:24,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:45:24,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:45:24,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:45:24,971 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:45:24,972 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:45:24,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-21 19:45:25,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/data/bf40319e5/be8fca5435fe4fd5877e92f7c7a40738/FLAG0747db16d [2021-10-21 19:45:25,531 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:45:25,535 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-21 19:45:25,553 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/data/bf40319e5/be8fca5435fe4fd5877e92f7c7a40738/FLAG0747db16d [2021-10-21 19:45:25,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/data/bf40319e5/be8fca5435fe4fd5877e92f7c7a40738 [2021-10-21 19:45:25,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:45:25,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:45:25,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:45:25,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:45:25,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:45:25,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:45:25" (1/1) ... [2021-10-21 19:45:25,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f31b3cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:25, skipping insertion in model container [2021-10-21 19:45:25,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:45:25" (1/1) ... [2021-10-21 19:45:25,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:45:25,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:45:26,085 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-21 19:45:26,088 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-21 19:45:26,089 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-21 19:45:26,090 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-21 19:45:26,091 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-21 19:45:26,092 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-21 19:45:26,093 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-21 19:45:26,094 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-21 19:45:26,094 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-21 19:45:26,095 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-21 19:45:26,096 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-21 19:45:26,097 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-21 19:45:26,098 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-21 19:45:26,099 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-21 19:45:26,099 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-21 19:45:26,100 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-21 19:45:26,101 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-21 19:45:26,102 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-21 19:45:26,106 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-21 19:45:26,107 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-21 19:45:26,108 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-21 19:45:26,109 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-21 19:45:26,110 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-21 19:45:26,111 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-21 19:45:26,112 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-21 19:45:26,113 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-21 19:45:26,113 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-21 19:45:26,114 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-21 19:45:26,115 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-21 19:45:26,116 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-21 19:45:26,117 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-21 19:45:26,118 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-21 19:45:26,118 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-21 19:45:26,119 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-21 19:45:26,120 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-21 19:45:26,121 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-21 19:45:26,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:45:26,135 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 19:45:26,147 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-21 19:45:26,148 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-21 19:45:26,149 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-21 19:45:26,149 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-21 19:45:26,150 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-21 19:45:26,151 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-21 19:45:26,152 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-21 19:45:26,152 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-21 19:45:26,153 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-21 19:45:26,154 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-21 19:45:26,155 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-21 19:45:26,156 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-21 19:45:26,156 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-21 19:45:26,157 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-21 19:45:26,158 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-21 19:45:26,158 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-21 19:45:26,159 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-21 19:45:26,160 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-21 19:45:26,161 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-21 19:45:26,162 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-21 19:45:26,163 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-21 19:45:26,164 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-21 19:45:26,164 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-21 19:45:26,165 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-21 19:45:26,166 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-21 19:45:26,166 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-21 19:45:26,167 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-21 19:45:26,168 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-21 19:45:26,169 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-21 19:45:26,169 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-21 19:45:26,170 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-21 19:45:26,171 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-21 19:45:26,171 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-21 19:45:26,172 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-21 19:45:26,173 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-21 19:45:26,173 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-21 19:45:26,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:45:26,197 INFO L208 MainTranslator]: Completed translation [2021-10-21 19:45:26,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:26 WrapperNode [2021-10-21 19:45:26,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:45:26,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 19:45:26,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 19:45:26,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 19:45:26,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:26" (1/1) ... [2021-10-21 19:45:26,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:26" (1/1) ... [2021-10-21 19:45:26,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 19:45:26,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 19:45:26,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 19:45:26,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 19:45:26,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:26" (1/1) ... [2021-10-21 19:45:26,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:26" (1/1) ... [2021-10-21 19:45:26,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:26" (1/1) ... [2021-10-21 19:45:26,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:26" (1/1) ... [2021-10-21 19:45:26,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:26" (1/1) ... [2021-10-21 19:45:26,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:26" (1/1) ... [2021-10-21 19:45:26,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:26" (1/1) ... [2021-10-21 19:45:26,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 19:45:26,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 19:45:26,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 19:45:26,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 19:45:26,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:26" (1/1) ... [2021-10-21 19:45:26,336 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:45:26,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:45:26,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 19:45:26,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 19:45:26,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 19:45:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 19:45:26,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-21 19:45:26,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 19:45:26,892 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 19:45:26,892 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-21 19:45:26,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:45:26 BoogieIcfgContainer [2021-10-21 19:45:26,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 19:45:26,897 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 19:45:26,897 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 19:45:26,899 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 19:45:26,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 07:45:25" (1/3) ... [2021-10-21 19:45:26,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6329b591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:45:26, skipping insertion in model container [2021-10-21 19:45:26,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:45:26" (2/3) ... [2021-10-21 19:45:26,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6329b591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:45:26, skipping insertion in model container [2021-10-21 19:45:26,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:45:26" (3/3) ... [2021-10-21 19:45:26,903 INFO L111 eAbstractionObserver]: Analyzing ICFG float6.c [2021-10-21 19:45:26,907 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 19:45:26,908 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 36 error locations. [2021-10-21 19:45:26,953 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 19:45:26,959 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 [2021-10-21 19:45:26,960 INFO L340 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2021-10-21 19:45:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand has 115 states, 78 states have (on average 1.935897435897436) internal successors, (151), 114 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:45:26,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-21 19:45:26,980 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:45:26,980 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-10-21 19:45:26,981 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-10-21 19:45:26,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:45:26,986 INFO L82 PathProgramCache]: Analyzing trace with hash 925604, now seen corresponding path program 1 times [2021-10-21 19:45:26,997 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 19:45:26,997 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [666585571] [2021-10-21 19:45:26,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:45:26,998 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 19:45:26,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 19:45:27,001 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 19:45:27,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-21 19:45:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:45:27,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-21 19:45:27,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:45:27,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:45:27,101 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 19:45:27,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:45:27,113 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 19:45:27,113 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [666585571] [2021-10-21 19:45:27,114 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [666585571] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 19:45:27,114 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:45:27,114 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-21 19:45:27,116 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091586763] [2021-10-21 19:45:27,120 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-21 19:45:27,121 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 19:45:27,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-21 19:45:27,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 19:45:27,136 INFO L87 Difference]: Start difference. First operand has 115 states, 78 states have (on average 1.935897435897436) internal successors, (151), 114 states have internal predecessors, (151), 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 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:45:27,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:45:27,170 INFO L93 Difference]: Finished difference Result 183 states and 254 transitions. [2021-10-21 19:45:27,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-21 19:45:27,171 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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 4 [2021-10-21 19:45:27,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:45:27,179 INFO L225 Difference]: With dead ends: 183 [2021-10-21 19:45:27,182 INFO L226 Difference]: Without dead ends: 68 [2021-10-21 19:45:27,186 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 19:45:27,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2021-10-21 19:45:27,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2021-10-21 19:45:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 54 states have (on average 1.2407407407407407) internal successors, (67), 67 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:45:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 67 transitions. [2021-10-21 19:45:27,233 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 67 transitions. Word has length 4 [2021-10-21 19:45:27,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:45:27,234 INFO L470 AbstractCegarLoop]: Abstraction has 68 states and 67 transitions. [2021-10-21 19:45:27,235 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:45:27,235 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 67 transitions. [2021-10-21 19:45:27,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-21 19:45:27,236 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:45:27,236 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:45:27,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-10-21 19:45:27,440 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 19:45:27,468 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-10-21 19:45:27,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:45:27,469 INFO L82 PathProgramCache]: Analyzing trace with hash 271685265, now seen corresponding path program 1 times [2021-10-21 19:45:27,470 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 19:45:27,470 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1892549224] [2021-10-21 19:45:27,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:45:27,471 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 19:45:27,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 19:45:27,482 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 19:45:27,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-21 19:45:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:45:27,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 19:45:27,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:45:27,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:45:27,737 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 19:45:27,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:45:27,885 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 19:45:27,886 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1892549224] [2021-10-21 19:45:27,886 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1892549224] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 19:45:27,886 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:45:27,886 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-21 19:45:27,887 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690199657] [2021-10-21 19:45:27,888 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:45:27,888 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 19:45:27,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:45:27,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:45:27,890 INFO L87 Difference]: Start difference. First operand 68 states and 67 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 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) [2021-10-21 19:45:28,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:45:28,054 INFO L93 Difference]: Finished difference Result 68 states and 67 transitions. [2021-10-21 19:45:28,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:45:28,055 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 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 24 [2021-10-21 19:45:28,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:45:28,056 INFO L225 Difference]: With dead ends: 68 [2021-10-21 19:45:28,056 INFO L226 Difference]: Without dead ends: 0 [2021-10-21 19:45:28,057 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 43.2ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:45:28,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-21 19:45:28,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-21 19:45:28,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:45:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-21 19:45:28,058 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2021-10-21 19:45:28,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:45:28,058 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 19:45:28,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 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) [2021-10-21 19:45:28,058 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-21 19:45:28,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-21 19:45:28,061 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,061 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,061 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,061 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,062 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,062 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,062 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,062 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,062 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,063 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,063 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,063 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,063 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,063 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,066 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,067 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,067 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,067 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,067 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,068 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,068 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,069 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,070 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,075 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,075 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,075 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,075 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,076 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,076 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,076 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,077 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,077 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,077 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,077 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,078 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,078 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:45:28,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-21 19:45:28,296 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 19:45:28,297 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-21 19:45:28,299 INFO L857 garLoopResultBuilder]: For program point L35-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,300 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION(line 42) no Hoare annotation was computed. [2021-10-21 19:45:28,300 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 10) no Hoare annotation was computed. [2021-10-21 19:45:28,300 INFO L857 garLoopResultBuilder]: For program point L19(line 19) no Hoare annotation was computed. [2021-10-21 19:45:28,300 INFO L857 garLoopResultBuilder]: For program point L19-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,300 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2021-10-21 19:45:28,301 INFO L857 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-10-21 19:45:28,301 INFO L857 garLoopResultBuilder]: For program point L36-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,301 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-21 19:45:28,301 INFO L857 garLoopResultBuilder]: For program point L20(line 20) no Hoare annotation was computed. [2021-10-21 19:45:28,301 INFO L857 garLoopResultBuilder]: For program point L20-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,301 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION(line 37) no Hoare annotation was computed. [2021-10-21 19:45:28,301 INFO L857 garLoopResultBuilder]: For program point L37(line 37) no Hoare annotation was computed. [2021-10-21 19:45:28,301 INFO L857 garLoopResultBuilder]: For program point L37-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,302 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 20) no Hoare annotation was computed. [2021-10-21 19:45:28,302 INFO L857 garLoopResultBuilder]: For program point L21(line 21) no Hoare annotation was computed. [2021-10-21 19:45:28,302 INFO L857 garLoopResultBuilder]: For program point L21-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,302 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-10-21 19:45:28,302 INFO L857 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2021-10-21 19:45:28,303 INFO L857 garLoopResultBuilder]: For program point L38-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,303 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 15) no Hoare annotation was computed. [2021-10-21 19:45:28,303 INFO L857 garLoopResultBuilder]: For program point L22(line 22) no Hoare annotation was computed. [2021-10-21 19:45:28,303 INFO L857 garLoopResultBuilder]: For program point L22-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,303 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 26) no Hoare annotation was computed. [2021-10-21 19:45:28,304 INFO L857 garLoopResultBuilder]: For program point L39(line 39) no Hoare annotation was computed. [2021-10-21 19:45:28,304 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION(line 47) no Hoare annotation was computed. [2021-10-21 19:45:28,304 INFO L857 garLoopResultBuilder]: For program point L6(lines 6 50) no Hoare annotation was computed. [2021-10-21 19:45:28,304 INFO L857 garLoopResultBuilder]: For program point L39-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,304 INFO L857 garLoopResultBuilder]: For program point L23(line 23) no Hoare annotation was computed. [2021-10-21 19:45:28,305 INFO L857 garLoopResultBuilder]: For program point L23-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,305 INFO L857 garLoopResultBuilder]: For program point L40(line 40) no Hoare annotation was computed. [2021-10-21 19:45:28,305 INFO L857 garLoopResultBuilder]: For program point L40-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,305 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION(line 38) no Hoare annotation was computed. [2021-10-21 19:45:28,305 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 17) no Hoare annotation was computed. [2021-10-21 19:45:28,306 INFO L857 garLoopResultBuilder]: For program point L24(line 24) no Hoare annotation was computed. [2021-10-21 19:45:28,306 INFO L857 garLoopResultBuilder]: For program point L24-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,308 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 33) no Hoare annotation was computed. [2021-10-21 19:45:28,308 INFO L857 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-10-21 19:45:28,308 INFO L857 garLoopResultBuilder]: For program point L41-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,308 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION(line 49) no Hoare annotation was computed. [2021-10-21 19:45:28,308 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-21 19:45:28,308 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 16) no Hoare annotation was computed. [2021-10-21 19:45:28,308 INFO L857 garLoopResultBuilder]: For program point L25(line 25) no Hoare annotation was computed. [2021-10-21 19:45:28,309 INFO L857 garLoopResultBuilder]: For program point L25-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,309 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 32) no Hoare annotation was computed. [2021-10-21 19:45:28,309 INFO L857 garLoopResultBuilder]: For program point L42(line 42) no Hoare annotation was computed. [2021-10-21 19:45:28,309 INFO L857 garLoopResultBuilder]: For program point L9(line 9) no Hoare annotation was computed. [2021-10-21 19:45:28,309 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-10-21 19:45:28,315 INFO L857 garLoopResultBuilder]: For program point L9-1(line 9) no Hoare annotation was computed. [2021-10-21 19:45:28,315 INFO L857 garLoopResultBuilder]: For program point L42-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,315 INFO L857 garLoopResultBuilder]: For program point L9-3(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,315 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION(line 43) no Hoare annotation was computed. [2021-10-21 19:45:28,316 INFO L857 garLoopResultBuilder]: For program point L26(line 26) no Hoare annotation was computed. [2021-10-21 19:45:28,316 INFO L857 garLoopResultBuilder]: For program point L26-2(line 26) no Hoare annotation was computed. [2021-10-21 19:45:28,316 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 11) no Hoare annotation was computed. [2021-10-21 19:45:28,316 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 22) no Hoare annotation was computed. [2021-10-21 19:45:28,316 INFO L857 garLoopResultBuilder]: For program point L43(line 43) no Hoare annotation was computed. [2021-10-21 19:45:28,317 INFO L857 garLoopResultBuilder]: For program point L10(line 10) no Hoare annotation was computed. [2021-10-21 19:45:28,317 INFO L857 garLoopResultBuilder]: For program point L43-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,317 INFO L857 garLoopResultBuilder]: For program point L10-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,317 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 18) no Hoare annotation was computed. [2021-10-21 19:45:28,317 INFO L857 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2021-10-21 19:45:28,318 INFO L857 garLoopResultBuilder]: For program point L11(line 11) no Hoare annotation was computed. [2021-10-21 19:45:28,318 INFO L857 garLoopResultBuilder]: For program point L44-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,318 INFO L857 garLoopResultBuilder]: For program point L11-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,318 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 34) no Hoare annotation was computed. [2021-10-21 19:45:28,318 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2021-10-21 19:45:28,318 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-21 19:45:28,319 INFO L857 garLoopResultBuilder]: For program point L45(line 45) no Hoare annotation was computed. [2021-10-21 19:45:28,319 INFO L857 garLoopResultBuilder]: For program point L12(line 12) no Hoare annotation was computed. [2021-10-21 19:45:28,319 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 24) no Hoare annotation was computed. [2021-10-21 19:45:28,319 INFO L857 garLoopResultBuilder]: For program point L45-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,319 INFO L857 garLoopResultBuilder]: For program point L12-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,320 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION(line 45) no Hoare annotation was computed. [2021-10-21 19:45:28,320 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2021-10-21 19:45:28,320 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2021-10-21 19:45:28,320 INFO L857 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-10-21 19:45:28,320 INFO L857 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-10-21 19:45:28,321 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 23) no Hoare annotation was computed. [2021-10-21 19:45:28,321 INFO L857 garLoopResultBuilder]: For program point L46-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,321 INFO L857 garLoopResultBuilder]: For program point L13-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,321 INFO L857 garLoopResultBuilder]: For program point L30(line 30) no Hoare annotation was computed. [2021-10-21 19:45:28,321 INFO L857 garLoopResultBuilder]: For program point L30-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,322 INFO L857 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2021-10-21 19:45:28,322 INFO L857 garLoopResultBuilder]: For program point L14(line 14) no Hoare annotation was computed. [2021-10-21 19:45:28,323 INFO L857 garLoopResultBuilder]: For program point L47-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,323 INFO L857 garLoopResultBuilder]: For program point L14-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,323 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION(line 39) no Hoare annotation was computed. [2021-10-21 19:45:28,323 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 14) no Hoare annotation was computed. [2021-10-21 19:45:28,323 INFO L857 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-10-21 19:45:28,324 INFO L857 garLoopResultBuilder]: For program point L15(line 15) no Hoare annotation was computed. [2021-10-21 19:45:28,324 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 25) no Hoare annotation was computed. [2021-10-21 19:45:28,324 INFO L857 garLoopResultBuilder]: For program point L48-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,324 INFO L857 garLoopResultBuilder]: For program point L15-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,324 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-21 19:45:28,325 INFO L857 garLoopResultBuilder]: For program point L32(line 32) no Hoare annotation was computed. [2021-10-21 19:45:28,325 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-21 19:45:28,325 INFO L857 garLoopResultBuilder]: For program point L32-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,325 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9) no Hoare annotation was computed. [2021-10-21 19:45:28,325 INFO L857 garLoopResultBuilder]: For program point L49(line 49) no Hoare annotation was computed. [2021-10-21 19:45:28,325 INFO L857 garLoopResultBuilder]: For program point L16(line 16) no Hoare annotation was computed. [2021-10-21 19:45:28,326 INFO L857 garLoopResultBuilder]: For program point L16-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,326 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION(line 41) no Hoare annotation was computed. [2021-10-21 19:45:28,327 INFO L857 garLoopResultBuilder]: For program point L33(line 33) no Hoare annotation was computed. [2021-10-21 19:45:28,327 INFO L857 garLoopResultBuilder]: For program point L33-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,327 INFO L857 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-10-21 19:45:28,327 INFO L857 garLoopResultBuilder]: For program point L17-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,327 INFO L857 garLoopResultBuilder]: For program point L34(line 34) no Hoare annotation was computed. [2021-10-21 19:45:28,328 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION(line 40) no Hoare annotation was computed. [2021-10-21 19:45:28,328 INFO L857 garLoopResultBuilder]: For program point L34-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,328 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2021-10-21 19:45:28,328 INFO L857 garLoopResultBuilder]: For program point L18(line 18) no Hoare annotation was computed. [2021-10-21 19:45:28,328 INFO L857 garLoopResultBuilder]: For program point L18-2(lines 7 50) no Hoare annotation was computed. [2021-10-21 19:45:28,329 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION(line 35) no Hoare annotation was computed. [2021-10-21 19:45:28,329 INFO L857 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2021-10-21 19:45:28,333 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 19:45:28,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 07:45:28 BoogieIcfgContainer [2021-10-21 19:45:28,338 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 19:45:28,339 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 19:45:28,339 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 19:45:28,339 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 19:45:28,339 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:45:26" (3/4) ... [2021-10-21 19:45:28,342 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-21 19:45:28,352 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-21 19:45:28,352 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-21 19:45:28,353 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-21 19:45:28,353 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 19:45:28,402 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/witness.graphml [2021-10-21 19:45:28,403 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 19:45:28,404 INFO L168 Benchmark]: Toolchain (without parser) took 2512.42 ms. Allocated memory is still 88.1 MB. Free memory was 52.7 MB in the beginning and 42.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:45:28,405 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory is still 69.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:45:28,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.45 ms. Allocated memory is still 88.1 MB. Free memory was 52.5 MB in the beginning and 72.3 MB in the end (delta: -19.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:45:28,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.78 ms. Allocated memory is still 88.1 MB. Free memory was 72.3 MB in the beginning and 70.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:45:28,406 INFO L168 Benchmark]: Boogie Preprocessor took 63.45 ms. Allocated memory is still 88.1 MB. Free memory was 70.5 MB in the beginning and 69.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:45:28,406 INFO L168 Benchmark]: RCFGBuilder took 570.80 ms. Allocated memory is still 88.1 MB. Free memory was 69.0 MB in the beginning and 54.8 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:45:28,407 INFO L168 Benchmark]: TraceAbstraction took 1441.69 ms. Allocated memory is still 88.1 MB. Free memory was 54.3 MB in the beginning and 46.7 MB in the end (delta: 7.6 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2021-10-21 19:45:28,407 INFO L168 Benchmark]: Witness Printer took 64.01 ms. Allocated memory is still 88.1 MB. Free memory was 46.7 MB in the beginning and 42.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:45:28,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory is still 69.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 304.45 ms. Allocated memory is still 88.1 MB. Free memory was 52.5 MB in the beginning and 72.3 MB in the end (delta: -19.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.78 ms. Allocated memory is still 88.1 MB. Free memory was 72.3 MB in the beginning and 70.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.45 ms. Allocated memory is still 88.1 MB. Free memory was 70.5 MB in the beginning and 69.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 570.80 ms. Allocated memory is still 88.1 MB. Free memory was 69.0 MB in the beginning and 54.8 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1441.69 ms. Allocated memory is still 88.1 MB. Free memory was 54.3 MB in the beginning and 46.7 MB in the end (delta: 7.6 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * Witness Printer took 64.01 ms. Allocated memory is still 88.1 MB. Free memory was 46.7 MB in the beginning and 42.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 9]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 10]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 11]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 12]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 13]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 14]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 15]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 16]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 17]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 18]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 19]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 20]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 21]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 22]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 23]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 24]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 25]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 26]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 32]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 33]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 34]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 35]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 36]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 37]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 38]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 39]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 40]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 41]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 42]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 43]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 44]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 45]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 47]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 48]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 49]: 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, 115 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 1381.4ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 9.4ms, AutomataDifference: 232.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 2.9ms, InitialAbstractionConstructionTime: 11.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 92 SDtfs, 17 SDslu, 38 SDs, 0 SdLazy, 21 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 132.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 52 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 43.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=115occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 34.3ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 0 LocationsWithAnnotation, 0 PreInvPairs, 0 NumberOfFragments, 0 HoareAnnotationTreeSize, 0 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0ms HoareSimplificationTime, 0 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 16.3ms SsaConstructionTime, 48.1ms SatisfiabilityAnalysisTime, 379.9ms InterpolantComputationTime, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 52 ConstructedInterpolants, 1 QuantifiedInterpolants, 66 SizeOfPredicates, 6 NumberOfNonLiveVariables, 72 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 36 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2021-10-21 19:45:28,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fc911d-b33e-48ff-92bf-aab2ae951f14/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...