./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC --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 6a6a56042e14a7445bc111b9dad948055cf7a2c8 ........................................................................................................................................................................................................................................................................................... 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_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC --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 6a6a56042e14a7445bc111b9dad948055cf7a2c8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:34:11,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:34:11,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:34:11,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:34:11,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:34:11,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:34:11,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:34:11,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:34:11,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:34:11,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:34:11,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:34:11,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:34:11,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:34:11,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:34:11,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:34:11,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:34:11,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:34:11,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:34:11,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:34:11,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:34:11,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:34:11,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:34:11,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:34:11,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:34:11,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:34:11,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:34:11,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:34:11,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:34:11,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:34:11,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:34:11,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:34:11,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:34:11,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:34:11,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:34:11,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:34:11,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:34:11,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:34:11,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:34:11,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:34:11,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:34:11,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:34:11,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:34:11,466 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:34:11,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:34:11,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:34:11,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:34:11,469 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:34:11,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:34:11,470 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:34:11,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:34:11,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:34:11,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:34:11,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:34:11,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:34:11,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:34:11,472 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:34:11,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:34:11,472 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:34:11,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:34:11,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:34:11,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:34:11,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:34:11,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:34:11,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:34:11,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:34:11,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:34:11,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:34:11,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:34:11,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:34:11,475 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:34:11,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a6a56042e14a7445bc111b9dad948055cf7a2c8 [2021-10-11 00:34:11,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:34:11,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:34:11,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:34:11,818 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:34:11,822 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:34:11,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/floats-cbmc-regression/float11.c [2021-10-11 00:34:11,893 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/data/dd8a89bbe/5a9b393f4645423abe0ec1b582f13df0/FLAGc195c5659 [2021-10-11 00:34:12,325 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:34:12,326 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c [2021-10-11 00:34:12,338 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/data/dd8a89bbe/5a9b393f4645423abe0ec1b582f13df0/FLAGc195c5659 [2021-10-11 00:34:12,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/data/dd8a89bbe/5a9b393f4645423abe0ec1b582f13df0 [2021-10-11 00:34:12,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:34:12,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:34:12,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:34:12,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:34:12,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:34:12,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:34:12" (1/1) ... [2021-10-11 00:34:12,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53a9412f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:12, skipping insertion in model container [2021-10-11 00:34:12,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:34:12" (1/1) ... [2021-10-11 00:34:12,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:34:12,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:34:12,881 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[300,313] [2021-10-11 00:34:12,884 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[343,356] [2021-10-11 00:34:12,893 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[388,401] [2021-10-11 00:34:12,894 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[430,443] [2021-10-11 00:34:12,894 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[473,486] [2021-10-11 00:34:12,895 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[518,531] [2021-10-11 00:34:12,895 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[564,577] [2021-10-11 00:34:12,896 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[609,622] [2021-10-11 00:34:12,897 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[652,665] [2021-10-11 00:34:12,898 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[715,728] [2021-10-11 00:34:12,898 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[760,773] [2021-10-11 00:34:12,899 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[807,820] [2021-10-11 00:34:12,900 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[851,864] [2021-10-11 00:34:12,900 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[896,909] [2021-10-11 00:34:12,901 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[943,956] [2021-10-11 00:34:12,902 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[991,1004] [2021-10-11 00:34:12,903 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1038,1051] [2021-10-11 00:34:12,903 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1083,1096] [2021-10-11 00:34:12,904 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1145,1158] [2021-10-11 00:34:12,905 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1188,1201] [2021-10-11 00:34:12,906 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1232,1245] [2021-10-11 00:34:12,906 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1276,1289] [2021-10-11 00:34:12,907 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1314,1327] [2021-10-11 00:34:12,908 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1352,1365] [2021-10-11 00:34:12,908 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1391,1404] [2021-10-11 00:34:12,926 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1430,1443] [2021-10-11 00:34:12,927 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1482,1495] [2021-10-11 00:34:12,928 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1533,1546] [2021-10-11 00:34:12,928 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1583,1596] [2021-10-11 00:34:12,929 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1635,1648] [2021-10-11 00:34:12,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:34:12,944 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:34:12,962 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[300,313] [2021-10-11 00:34:12,963 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[343,356] [2021-10-11 00:34:12,964 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[388,401] [2021-10-11 00:34:12,965 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[430,443] [2021-10-11 00:34:12,966 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[473,486] [2021-10-11 00:34:12,969 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[518,531] [2021-10-11 00:34:12,970 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[564,577] [2021-10-11 00:34:12,971 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[609,622] [2021-10-11 00:34:12,973 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[652,665] [2021-10-11 00:34:12,974 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[715,728] [2021-10-11 00:34:12,976 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[760,773] [2021-10-11 00:34:12,978 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[807,820] [2021-10-11 00:34:12,979 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[851,864] [2021-10-11 00:34:12,979 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[896,909] [2021-10-11 00:34:12,981 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[943,956] [2021-10-11 00:34:12,983 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[991,1004] [2021-10-11 00:34:12,985 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1038,1051] [2021-10-11 00:34:12,996 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1083,1096] [2021-10-11 00:34:12,997 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1145,1158] [2021-10-11 00:34:12,997 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1188,1201] [2021-10-11 00:34:12,998 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1232,1245] [2021-10-11 00:34:12,998 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1276,1289] [2021-10-11 00:34:12,999 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1314,1327] [2021-10-11 00:34:13,000 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1352,1365] [2021-10-11 00:34:13,000 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1391,1404] [2021-10-11 00:34:13,001 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1430,1443] [2021-10-11 00:34:13,001 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1482,1495] [2021-10-11 00:34:13,002 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1533,1546] [2021-10-11 00:34:13,002 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1583,1596] [2021-10-11 00:34:13,003 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1635,1648] [2021-10-11 00:34:13,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:34:13,019 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:34:13,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:13 WrapperNode [2021-10-11 00:34:13,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:34:13,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:34:13,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:34:13,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:34:13,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:13" (1/1) ... [2021-10-11 00:34:13,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:13" (1/1) ... [2021-10-11 00:34:13,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:34:13,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:34:13,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:34:13,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:34:13,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:13" (1/1) ... [2021-10-11 00:34:13,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:13" (1/1) ... [2021-10-11 00:34:13,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:13" (1/1) ... [2021-10-11 00:34:13,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:13" (1/1) ... [2021-10-11 00:34:13,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:13" (1/1) ... [2021-10-11 00:34:13,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:13" (1/1) ... [2021-10-11 00:34:13,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:13" (1/1) ... [2021-10-11 00:34:13,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:34:13,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:34:13,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:34:13,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:34:13,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:13" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:34:13,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:34:13,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:34:13,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:34:13,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:34:13,536 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:34:13,536 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-11 00:34:13,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:34:13 BoogieIcfgContainer [2021-10-11 00:34:13,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:34:13,540 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:34:13,540 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:34:13,554 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:34:13,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:34:12" (1/3) ... [2021-10-11 00:34:13,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c343839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:34:13, skipping insertion in model container [2021-10-11 00:34:13,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:13" (2/3) ... [2021-10-11 00:34:13,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c343839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:34:13, skipping insertion in model container [2021-10-11 00:34:13,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:34:13" (3/3) ... [2021-10-11 00:34:13,557 INFO L111 eAbstractionObserver]: Analyzing ICFG float11.c [2021-10-11 00:34:13,570 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:34:13,573 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 30 error locations. [2021-10-11 00:34:13,583 INFO L253 AbstractCegarLoop]: Starting to check reachability of 30 error locations. [2021-10-11 00:34:13,614 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:34:13,614 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:34:13,614 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:34:13,614 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:34:13,614 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:34:13,615 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:34:13,615 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:34:13,615 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:34:13,636 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states. [2021-10-11 00:34:13,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-11 00:34:13,641 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:34:13,641 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-10-11 00:34:13,642 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:34:13,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:34:13,648 INFO L82 PathProgramCache]: Analyzing trace with hash 925604, now seen corresponding path program 1 times [2021-10-11 00:34:13,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:34:13,657 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984260761] [2021-10-11 00:34:13,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:34:13,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 00:34:13,756 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 00:34:13,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 00:34:13,796 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 00:34:13,822 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-11 00:34:13,823 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2021-10-11 00:34:13,824 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:34:13,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:34:13 BoogieIcfgContainer [2021-10-11 00:34:13,853 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:34:13,856 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:34:13,857 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:34:13,857 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:34:13,858 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:34:13" (3/4) ... [2021-10-11 00:34:13,861 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-11 00:34:13,861 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:34:13,864 INFO L168 Benchmark]: Toolchain (without parser) took 1153.44 ms. Allocated memory is still 109.1 MB. Free memory was 72.3 MB in the beginning and 44.3 MB in the end (delta: 28.0 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:13,865 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 109.1 MB. Free memory was 88.4 MB in the beginning and 88.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:34:13,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.71 ms. Allocated memory is still 109.1 MB. Free memory was 72.1 MB in the beginning and 81.0 MB in the end (delta: -8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:13,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.55 ms. Allocated memory is still 109.1 MB. Free memory was 81.0 MB in the beginning and 79.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:13,871 INFO L168 Benchmark]: Boogie Preprocessor took 21.32 ms. Allocated memory is still 109.1 MB. Free memory was 79.4 MB in the beginning and 78.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:34:13,876 INFO L168 Benchmark]: RCFGBuilder took 432.35 ms. Allocated memory is still 109.1 MB. Free memory was 78.1 MB in the beginning and 56.9 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:13,892 INFO L168 Benchmark]: TraceAbstraction took 313.95 ms. Allocated memory is still 109.1 MB. Free memory was 56.3 MB in the beginning and 44.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:13,892 INFO L168 Benchmark]: Witness Printer took 5.27 ms. Allocated memory is still 109.1 MB. Free memory was 44.6 MB in the beginning and 44.3 MB in the end (delta: 234.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:34:13,901 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 109.1 MB. Free memory was 88.4 MB in the beginning and 88.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 310.71 ms. Allocated memory is still 109.1 MB. Free memory was 72.1 MB in the beginning and 81.0 MB in the end (delta: -8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.55 ms. Allocated memory is still 109.1 MB. Free memory was 81.0 MB in the beginning and 79.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.32 ms. Allocated memory is still 109.1 MB. Free memory was 79.4 MB in the beginning and 78.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 432.35 ms. Allocated memory is still 109.1 MB. Free memory was 78.1 MB in the beginning and 56.9 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 313.95 ms. Allocated memory is still 109.1 MB. Free memory was 56.3 MB in the beginning and 44.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Witness Printer took 5.27 ms. Allocated memory is still 109.1 MB. Free memory was 44.6 MB in the beginning and 44.3 MB in the end (delta: 234.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 7]: 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 7. Possible FailurePath: [L7] COND TRUE !(1.0<2.5) [L7] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 95 locations, 30 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=95occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s 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 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:34:16,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:34:16,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:34:16,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:34:16,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:34:16,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:34:16,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:34:16,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:34:16,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:34:16,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:34:16,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:34:16,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:34:16,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:34:16,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:34:16,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:34:16,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:34:16,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:34:16,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:34:16,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:34:16,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:34:16,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:34:16,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:34:16,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:34:16,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:34:16,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:34:16,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:34:16,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:34:16,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:34:16,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:34:16,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:34:16,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:34:16,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:34:16,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:34:16,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:34:16,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:34:16,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:34:16,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:34:16,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:34:16,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:34:16,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:34:16,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:34:16,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-11 00:34:16,467 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:34:16,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:34:16,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:34:16,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:34:16,469 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:34:16,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:34:16,469 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:34:16,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:34:16,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:34:16,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:34:16,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:34:16,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:34:16,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:34:16,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:34:16,471 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:34:16,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:34:16,471 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:34:16,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:34:16,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:34:16,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:34:16,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:34:16,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:34:16,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:34:16,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:34:16,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:34:16,474 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:34:16,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:34:16,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:34:16,474 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:34:16,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:34:16,475 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_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a6a56042e14a7445bc111b9dad948055cf7a2c8 [2021-10-11 00:34:16,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:34:16,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:34:16,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:34:16,874 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:34:16,877 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:34:16,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/floats-cbmc-regression/float11.c [2021-10-11 00:34:16,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/data/6fc0039f1/05a70e8f0f594d08b3ef26fa80fe60ca/FLAG8ac255c0d [2021-10-11 00:34:17,387 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:34:17,388 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c [2021-10-11 00:34:17,399 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/data/6fc0039f1/05a70e8f0f594d08b3ef26fa80fe60ca/FLAG8ac255c0d [2021-10-11 00:34:17,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/data/6fc0039f1/05a70e8f0f594d08b3ef26fa80fe60ca [2021-10-11 00:34:17,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:34:17,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:34:17,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:34:17,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:34:17,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:34:17,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:34:17" (1/1) ... [2021-10-11 00:34:17,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d99fec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:17, skipping insertion in model container [2021-10-11 00:34:17,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:34:17" (1/1) ... [2021-10-11 00:34:17,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:34:17,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:34:17,913 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[300,313] [2021-10-11 00:34:17,916 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[343,356] [2021-10-11 00:34:17,917 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[388,401] [2021-10-11 00:34:17,917 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[430,443] [2021-10-11 00:34:17,918 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[473,486] [2021-10-11 00:34:17,919 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[518,531] [2021-10-11 00:34:17,919 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[564,577] [2021-10-11 00:34:17,920 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[609,622] [2021-10-11 00:34:17,921 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[652,665] [2021-10-11 00:34:17,922 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[715,728] [2021-10-11 00:34:17,923 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[760,773] [2021-10-11 00:34:17,923 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[807,820] [2021-10-11 00:34:17,924 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[851,864] [2021-10-11 00:34:17,925 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[896,909] [2021-10-11 00:34:17,926 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[943,956] [2021-10-11 00:34:17,927 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[991,1004] [2021-10-11 00:34:17,927 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1038,1051] [2021-10-11 00:34:17,928 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1083,1096] [2021-10-11 00:34:17,929 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1145,1158] [2021-10-11 00:34:17,930 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1188,1201] [2021-10-11 00:34:17,931 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1232,1245] [2021-10-11 00:34:17,932 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1276,1289] [2021-10-11 00:34:17,933 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1314,1327] [2021-10-11 00:34:17,935 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1352,1365] [2021-10-11 00:34:17,936 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1391,1404] [2021-10-11 00:34:17,936 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1430,1443] [2021-10-11 00:34:17,937 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1482,1495] [2021-10-11 00:34:17,938 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1533,1546] [2021-10-11 00:34:17,939 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1583,1596] [2021-10-11 00:34:17,940 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1635,1648] [2021-10-11 00:34:17,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:34:17,954 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:34:17,994 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[300,313] [2021-10-11 00:34:17,995 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[343,356] [2021-10-11 00:34:17,996 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[388,401] [2021-10-11 00:34:17,997 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[430,443] [2021-10-11 00:34:17,997 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[473,486] [2021-10-11 00:34:17,998 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[518,531] [2021-10-11 00:34:17,999 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[564,577] [2021-10-11 00:34:17,999 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[609,622] [2021-10-11 00:34:18,000 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[652,665] [2021-10-11 00:34:18,001 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[715,728] [2021-10-11 00:34:18,007 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[760,773] [2021-10-11 00:34:18,008 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[807,820] [2021-10-11 00:34:18,009 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[851,864] [2021-10-11 00:34:18,009 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[896,909] [2021-10-11 00:34:18,025 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[943,956] [2021-10-11 00:34:18,026 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[991,1004] [2021-10-11 00:34:18,027 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1038,1051] [2021-10-11 00:34:18,028 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1083,1096] [2021-10-11 00:34:18,028 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1145,1158] [2021-10-11 00:34:18,029 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1188,1201] [2021-10-11 00:34:18,030 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1232,1245] [2021-10-11 00:34:18,030 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1276,1289] [2021-10-11 00:34:18,031 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1314,1327] [2021-10-11 00:34:18,032 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1352,1365] [2021-10-11 00:34:18,033 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1391,1404] [2021-10-11 00:34:18,034 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1430,1443] [2021-10-11 00:34:18,034 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1482,1495] [2021-10-11 00:34:18,035 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1533,1546] [2021-10-11 00:34:18,036 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1583,1596] [2021-10-11 00:34:18,037 WARN L226 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_244329f4-a00a-430b-9579-498f967b68cb/sv-benchmarks/c/floats-cbmc-regression/float11.c[1635,1648] [2021-10-11 00:34:18,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:34:18,072 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:34:18,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:18 WrapperNode [2021-10-11 00:34:18,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:34:18,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:34:18,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:34:18,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:34:18,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:18" (1/1) ... [2021-10-11 00:34:18,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:18" (1/1) ... [2021-10-11 00:34:18,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:34:18,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:34:18,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:34:18,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:34:18,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:18" (1/1) ... [2021-10-11 00:34:18,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:18" (1/1) ... [2021-10-11 00:34:18,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:18" (1/1) ... [2021-10-11 00:34:18,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:18" (1/1) ... [2021-10-11 00:34:18,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:18" (1/1) ... [2021-10-11 00:34:18,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:18" (1/1) ... [2021-10-11 00:34:18,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:18" (1/1) ... [2021-10-11 00:34:18,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:34:18,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:34:18,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:34:18,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:34:18,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:18" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:34:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:34:18,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:34:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 00:34:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:34:18,885 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:34:18,886 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-11 00:34:18,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:34:18 BoogieIcfgContainer [2021-10-11 00:34:18,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:34:18,891 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:34:18,891 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:34:18,894 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:34:18,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:34:17" (1/3) ... [2021-10-11 00:34:18,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72c10b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:34:18, skipping insertion in model container [2021-10-11 00:34:18,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:34:18" (2/3) ... [2021-10-11 00:34:18,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72c10b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:34:18, skipping insertion in model container [2021-10-11 00:34:18,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:34:18" (3/3) ... [2021-10-11 00:34:18,898 INFO L111 eAbstractionObserver]: Analyzing ICFG float11.c [2021-10-11 00:34:18,914 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:34:18,918 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 30 error locations. [2021-10-11 00:34:18,928 INFO L253 AbstractCegarLoop]: Starting to check reachability of 30 error locations. [2021-10-11 00:34:18,967 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:34:18,967 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:34:18,968 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:34:18,968 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:34:18,968 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:34:18,968 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:34:18,969 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:34:18,969 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:34:18,989 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states. [2021-10-11 00:34:18,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-11 00:34:18,999 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:34:19,000 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-10-11 00:34:19,001 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:34:19,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:34:19,007 INFO L82 PathProgramCache]: Analyzing trace with hash 925604, now seen corresponding path program 1 times [2021-10-11 00:34:19,019 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-11 00:34:19,020 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [905953279] [2021-10-11 00:34:19,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 00:34:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:34:19,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 00:34:19,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:34:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:34:19,150 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 00:34:19,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [905953279] [2021-10-11 00:34:19,151 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:34:19,152 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:34:19,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262823967] [2021-10-11 00:34:19,156 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:34:19,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-11 00:34:19,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:34:19,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:34:19,174 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 2 states. [2021-10-11 00:34:19,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:34:19,200 INFO L93 Difference]: Finished difference Result 127 states and 184 transitions. [2021-10-11 00:34:19,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:34:19,201 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 4 [2021-10-11 00:34:19,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:34:19,217 INFO L225 Difference]: With dead ends: 127 [2021-10-11 00:34:19,217 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:34:19,220 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:34:19,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:34:19,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:34:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:34:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:34:19,250 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2021-10-11 00:34:19,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:34:19,250 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:34:19,250 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:34:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:34:19,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:34:19,469 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 00:34:19,471 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:34:19,473 INFO L262 CegarLoopResult]: For program point L35-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,474 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION(line 40) no Hoare annotation was computed. [2021-10-11 00:34:19,474 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2021-10-11 00:34:19,474 INFO L262 CegarLoopResult]: For program point L19(line 19) no Hoare annotation was computed. [2021-10-11 00:34:19,474 INFO L262 CegarLoopResult]: For program point L19-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,475 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2021-10-11 00:34:19,475 INFO L262 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2021-10-11 00:34:19,475 INFO L262 CegarLoopResult]: For program point L36-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,475 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:34:19,475 INFO L262 CegarLoopResult]: For program point L20(line 20) no Hoare annotation was computed. [2021-10-11 00:34:19,475 INFO L262 CegarLoopResult]: For program point L20-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,476 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION(line 34) no Hoare annotation was computed. [2021-10-11 00:34:19,480 INFO L262 CegarLoopResult]: For program point L4(lines 4 42) no Hoare annotation was computed. [2021-10-11 00:34:19,480 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 20) no Hoare annotation was computed. [2021-10-11 00:34:19,480 INFO L262 CegarLoopResult]: For program point L21(line 21) no Hoare annotation was computed. [2021-10-11 00:34:19,481 INFO L262 CegarLoopResult]: For program point L21-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,481 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION(line 33) no Hoare annotation was computed. [2021-10-11 00:34:19,481 INFO L262 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2021-10-11 00:34:19,481 INFO L262 CegarLoopResult]: For program point L38-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,481 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2021-10-11 00:34:19,481 INFO L262 CegarLoopResult]: For program point L22(line 22) no Hoare annotation was computed. [2021-10-11 00:34:19,481 INFO L262 CegarLoopResult]: For program point L22-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,481 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 26) no Hoare annotation was computed. [2021-10-11 00:34:19,481 INFO L262 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2021-10-11 00:34:19,481 INFO L262 CegarLoopResult]: For program point L39-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,481 INFO L262 CegarLoopResult]: For program point L23(line 23) no Hoare annotation was computed. [2021-10-11 00:34:19,481 INFO L262 CegarLoopResult]: For program point L23-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,482 INFO L262 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2021-10-11 00:34:19,482 INFO L262 CegarLoopResult]: For program point L7(line 7) no Hoare annotation was computed. [2021-10-11 00:34:19,482 INFO L262 CegarLoopResult]: For program point L7-1(line 7) no Hoare annotation was computed. [2021-10-11 00:34:19,482 INFO L262 CegarLoopResult]: For program point L40-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,482 INFO L262 CegarLoopResult]: For program point L7-3(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,482 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION(line 35) no Hoare annotation was computed. [2021-10-11 00:34:19,482 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 15) no Hoare annotation was computed. [2021-10-11 00:34:19,482 INFO L262 CegarLoopResult]: For program point L24(line 24) no Hoare annotation was computed. [2021-10-11 00:34:19,482 INFO L262 CegarLoopResult]: For program point L24-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,482 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 30) no Hoare annotation was computed. [2021-10-11 00:34:19,482 INFO L262 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2021-10-11 00:34:19,482 INFO L262 CegarLoopResult]: For program point L8(line 8) no Hoare annotation was computed. [2021-10-11 00:34:19,482 INFO L262 CegarLoopResult]: For program point L8-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,482 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:34:19,483 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 14) no Hoare annotation was computed. [2021-10-11 00:34:19,483 INFO L262 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2021-10-11 00:34:19,483 INFO L262 CegarLoopResult]: For program point L25-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,483 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 29) no Hoare annotation was computed. [2021-10-11 00:34:19,483 INFO L262 CegarLoopResult]: For program point L9(line 9) no Hoare annotation was computed. [2021-10-11 00:34:19,483 INFO L262 CegarLoopResult]: For program point L9-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,483 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION(line 41) no Hoare annotation was computed. [2021-10-11 00:34:19,483 INFO L262 CegarLoopResult]: For program point L26(line 26) no Hoare annotation was computed. [2021-10-11 00:34:19,483 INFO L262 CegarLoopResult]: For program point L26-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,483 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 9) no Hoare annotation was computed. [2021-10-11 00:34:19,483 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 22) no Hoare annotation was computed. [2021-10-11 00:34:19,483 INFO L262 CegarLoopResult]: For program point L10(line 10) no Hoare annotation was computed. [2021-10-11 00:34:19,484 INFO L262 CegarLoopResult]: For program point L10-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,484 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 18) no Hoare annotation was computed. [2021-10-11 00:34:19,484 INFO L262 CegarLoopResult]: For program point L11(line 11) no Hoare annotation was computed. [2021-10-11 00:34:19,484 INFO L262 CegarLoopResult]: For program point L11-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,484 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 31) no Hoare annotation was computed. [2021-10-11 00:34:19,484 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 11) no Hoare annotation was computed. [2021-10-11 00:34:19,484 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:34:19,484 INFO L262 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2021-10-11 00:34:19,484 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 24) no Hoare annotation was computed. [2021-10-11 00:34:19,484 INFO L262 CegarLoopResult]: For program point L12-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,484 INFO L262 CegarLoopResult]: For program point L29(line 29) no Hoare annotation was computed. [2021-10-11 00:34:19,484 INFO L262 CegarLoopResult]: For program point L29-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,484 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 10) no Hoare annotation was computed. [2021-10-11 00:34:19,485 INFO L262 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2021-10-11 00:34:19,485 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 23) no Hoare annotation was computed. [2021-10-11 00:34:19,485 INFO L262 CegarLoopResult]: For program point L13-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,485 INFO L262 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2021-10-11 00:34:19,485 INFO L262 CegarLoopResult]: For program point L30-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,485 INFO L262 CegarLoopResult]: For program point L14(line 14) no Hoare annotation was computed. [2021-10-11 00:34:19,485 INFO L262 CegarLoopResult]: For program point L14-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,485 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-10-11 00:34:19,485 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2021-10-11 00:34:19,485 INFO L262 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2021-10-11 00:34:19,485 INFO L262 CegarLoopResult]: For program point L31-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,485 INFO L262 CegarLoopResult]: For program point L15(line 15) no Hoare annotation was computed. [2021-10-11 00:34:19,485 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 25) no Hoare annotation was computed. [2021-10-11 00:34:19,486 INFO L262 CegarLoopResult]: For program point L15-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,486 INFO L262 CegarLoopResult]: For program point L32(line 32) no Hoare annotation was computed. [2021-10-11 00:34:19,486 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:34:19,486 INFO L262 CegarLoopResult]: For program point L32-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,486 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2021-10-11 00:34:19,486 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION(line 39) no Hoare annotation was computed. [2021-10-11 00:34:19,486 INFO L262 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2021-10-11 00:34:19,486 INFO L262 CegarLoopResult]: For program point L33-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,486 INFO L262 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2021-10-11 00:34:19,486 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION(line 38) no Hoare annotation was computed. [2021-10-11 00:34:19,486 INFO L262 CegarLoopResult]: For program point L34-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,486 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2021-10-11 00:34:19,486 INFO L262 CegarLoopResult]: For program point L18(line 18) no Hoare annotation was computed. [2021-10-11 00:34:19,487 INFO L262 CegarLoopResult]: For program point L18-2(lines 5 42) no Hoare annotation was computed. [2021-10-11 00:34:19,487 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION(line 32) no Hoare annotation was computed. [2021-10-11 00:34:19,487 INFO L262 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2021-10-11 00:34:19,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:34:19 BoogieIcfgContainer [2021-10-11 00:34:19,490 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:34:19,491 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:34:19,491 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:34:19,491 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:34:19,491 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:34:18" (3/4) ... [2021-10-11 00:34:19,509 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:34:19,535 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-11 00:34:19,536 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-11 00:34:19,536 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:34:19,537 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:34:19,594 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_244329f4-a00a-430b-9579-498f967b68cb/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:34:19,594 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:34:19,596 INFO L168 Benchmark]: Toolchain (without parser) took 1839.57 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 48.1 MB in the beginning and 73.4 MB in the end (delta: -25.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:19,596 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 67.1 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:34:19,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.59 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 48.4 MB in the end (delta: -561.6 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:19,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.37 ms. Allocated memory is still 67.1 MB. Free memory was 48.2 MB in the beginning and 46.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:19,598 INFO L168 Benchmark]: Boogie Preprocessor took 57.20 ms. Allocated memory is still 67.1 MB. Free memory was 46.7 MB in the beginning and 45.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:19,598 INFO L168 Benchmark]: RCFGBuilder took 688.78 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 45.1 MB in the beginning and 68.0 MB in the end (delta: -22.8 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:19,599 INFO L168 Benchmark]: TraceAbstraction took 599.43 ms. Allocated memory is still 94.4 MB. Free memory was 67.5 MB in the beginning and 46.7 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:19,599 INFO L168 Benchmark]: Witness Printer took 103.13 ms. Allocated memory is still 94.4 MB. Free memory was 46.7 MB in the beginning and 73.4 MB in the end (delta: -26.7 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:34:19,602 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 67.1 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 318.59 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 48.4 MB in the end (delta: -561.6 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.37 ms. Allocated memory is still 67.1 MB. Free memory was 48.2 MB in the beginning and 46.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.20 ms. Allocated memory is still 67.1 MB. Free memory was 46.7 MB in the beginning and 45.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 688.78 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 45.1 MB in the beginning and 68.0 MB in the end (delta: -22.8 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 599.43 ms. Allocated memory is still 94.4 MB. Free memory was 67.5 MB in the beginning and 46.7 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Witness Printer took 103.13 ms. Allocated memory is still 94.4 MB. Free memory was 46.7 MB in the beginning and 73.4 MB in the end (delta: -26.7 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 8]: 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: 35]: 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: 26]: 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: 33]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 31]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 30]: 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: 12]: 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: 22]: 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: 18]: 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: 14]: 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: 32]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 29]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 7]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - 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: 21]: 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: 11]: 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: 36]: 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: 23]: 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 - AllSpecificationsHoldResult: All specifications hold 30 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 95 locations, 30 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 34 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=95occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 0 LocationsWithAnnotation, 0 PreInvPairs, 0 NumberOfFragments, 0 HoareAnnotationTreeSize, 0 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 0 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 25 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...