./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float6.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ec220fd0064d8652998013027d97b204a648814 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ec220fd0064d8652998013027d97b204a648814 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 03:00:11,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:00:11,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:00:11,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:00:11,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:00:11,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:00:11,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:00:11,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:00:11,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:00:11,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:00:11,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:00:11,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:00:11,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:00:11,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:00:11,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:00:11,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:00:11,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:00:11,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:00:11,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:00:11,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:00:11,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:00:11,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:00:11,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:00:11,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:00:11,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:00:11,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:00:11,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:00:11,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:00:11,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:00:11,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:00:11,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:00:11,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:00:11,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:00:11,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:00:11,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:00:11,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:00:11,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:00:11,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:00:11,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:00:11,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:00:11,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:00:11,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-16 03:00:11,264 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:00:11,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:00:11,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:00:11,266 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:00:11,266 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:00:11,266 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:00:11,266 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 03:00:11,267 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:00:11,267 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:00:11,267 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 03:00:11,267 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 03:00:11,267 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:00:11,268 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 03:00:11,268 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 03:00:11,268 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 03:00:11,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:00:11,269 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 03:00:11,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 03:00:11,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 03:00:11,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:00:11,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:00:11,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:00:11,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:00:11,271 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:00:11,271 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 03:00:11,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:00:11,272 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:00:11,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:00:11,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:00:11,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:00:11,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:00:11,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:00:11,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:00:11,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:00:11,274 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 03:00:11,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 03:00:11,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:00:11,274 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:00:11,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:00:11,275 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ec220fd0064d8652998013027d97b204a648814 [2021-10-16 03:00:11,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:00:11,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:00:11,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:00:11,604 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:00:11,605 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:00:11,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-16 03:00:11,687 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/data/d9f430d40/e2b45f080f4e4e0a8ac5e4d3b717c8f0/FLAG6be5d06ab [2021-10-16 03:00:12,199 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:00:12,203 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-16 03:00:12,224 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/data/d9f430d40/e2b45f080f4e4e0a8ac5e4d3b717c8f0/FLAG6be5d06ab [2021-10-16 03:00:12,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/data/d9f430d40/e2b45f080f4e4e0a8ac5e4d3b717c8f0 [2021-10-16 03:00:12,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:00:12,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:00:12,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:00:12,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:00:12,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:00:12,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:00:12" (1/1) ... [2021-10-16 03:00:12,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a0570c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:12, skipping insertion in model container [2021-10-16 03:00:12,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:00:12" (1/1) ... [2021-10-16 03:00:12,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:00:12,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:00:12,805 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-16 03:00:12,819 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-16 03:00:12,825 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-16 03:00:12,826 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-16 03:00:12,827 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-16 03:00:12,829 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-16 03:00:12,830 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-16 03:00:12,831 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-16 03:00:12,832 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-16 03:00:12,833 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-16 03:00:12,835 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-16 03:00:12,836 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-16 03:00:12,838 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-16 03:00:12,839 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-16 03:00:12,839 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-16 03:00:12,841 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-16 03:00:12,852 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-16 03:00:12,853 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-16 03:00:12,857 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-16 03:00:12,859 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-16 03:00:12,861 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-16 03:00:12,862 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-16 03:00:12,865 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-16 03:00:12,866 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-16 03:00:12,868 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-16 03:00:12,870 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-16 03:00:12,872 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-16 03:00:12,874 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-16 03:00:12,874 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-16 03:00:12,877 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-16 03:00:12,877 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-16 03:00:12,879 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-16 03:00:12,880 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-16 03:00:12,881 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-16 03:00:12,882 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-16 03:00:12,883 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-16 03:00:12,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 03:00:12,902 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 03:00:12,916 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-16 03:00:12,917 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-16 03:00:12,920 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-16 03:00:12,921 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-16 03:00:12,922 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-16 03:00:12,924 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-16 03:00:12,926 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-16 03:00:12,928 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-16 03:00:12,929 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-16 03:00:12,934 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-16 03:00:12,935 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-16 03:00:12,937 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-16 03:00:12,938 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-16 03:00:12,939 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-16 03:00:12,940 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-16 03:00:12,940 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-16 03:00:12,948 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-16 03:00:12,950 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-16 03:00:12,951 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-16 03:00:12,955 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-16 03:00:12,955 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-16 03:00:12,956 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-16 03:00:12,964 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-16 03:00:12,965 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-16 03:00:12,965 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-16 03:00:12,966 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-16 03:00:12,972 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-16 03:00:12,972 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-16 03:00:12,973 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-16 03:00:12,974 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-16 03:00:12,974 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-16 03:00:12,975 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-16 03:00:12,975 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-16 03:00:12,976 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-16 03:00:12,979 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-16 03:00:12,980 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-16 03:00:12,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 03:00:12,993 INFO L208 MainTranslator]: Completed translation [2021-10-16 03:00:12,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:12 WrapperNode [2021-10-16 03:00:12,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:00:12,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 03:00:12,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 03:00:12,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 03:00:13,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:12" (1/1) ... [2021-10-16 03:00:13,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:12" (1/1) ... [2021-10-16 03:00:13,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 03:00:13,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-16 03:00:13,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-16 03:00:13,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-16 03:00:13,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:12" (1/1) ... [2021-10-16 03:00:13,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:12" (1/1) ... [2021-10-16 03:00:13,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:12" (1/1) ... [2021-10-16 03:00:13,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:12" (1/1) ... [2021-10-16 03:00:13,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:12" (1/1) ... [2021-10-16 03:00:13,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:12" (1/1) ... [2021-10-16 03:00:13,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:12" (1/1) ... [2021-10-16 03:00:13,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-16 03:00:13,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-16 03:00:13,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-16 03:00:13,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-16 03:00:13,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:12" (1/1) ... [2021-10-16 03:00:13,112 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:00:13,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/z3 [2021-10-16 03:00:13,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-16 03:00:13,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-16 03:00:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-16 03:00:13,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-16 03:00:13,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-16 03:00:13,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-16 03:00:13,598 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-16 03:00:13,598 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-16 03:00:13,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 03:00:13 BoogieIcfgContainer [2021-10-16 03:00:13,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-16 03:00:13,603 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-16 03:00:13,603 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-16 03:00:13,618 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-16 03:00:13,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 03:00:12" (1/3) ... [2021-10-16 03:00:13,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6545ffa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 03:00:13, skipping insertion in model container [2021-10-16 03:00:13,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:12" (2/3) ... [2021-10-16 03:00:13,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6545ffa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 03:00:13, skipping insertion in model container [2021-10-16 03:00:13,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 03:00:13" (3/3) ... [2021-10-16 03:00:13,621 INFO L111 eAbstractionObserver]: Analyzing ICFG float6.c [2021-10-16 03:00:13,630 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-16 03:00:13,631 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 36 error locations. [2021-10-16 03:00:13,694 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-16 03:00:13,701 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-16 03:00:13,702 INFO L340 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2021-10-16 03:00:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand has 112 states, 75 states have (on average 1.96) internal successors, (147), 111 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 03:00:13,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-16 03:00:13,729 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 03:00:13,729 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1] [2021-10-16 03:00:13,730 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-10-16 03:00:13,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 03:00:13,743 INFO L82 PathProgramCache]: Analyzing trace with hash 318252, now seen corresponding path program 1 times [2021-10-16 03:00:13,757 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-16 03:00:13,758 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760760411] [2021-10-16 03:00:13,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 03:00:13,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 03:00:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-16 03:00:13,876 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-16 03:00:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-16 03:00:13,939 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-10-16 03:00:13,943 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-16 03:00:13,944 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,961 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,962 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,963 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,966 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,967 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,971 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,972 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,973 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,974 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,974 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,975 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,975 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,984 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,985 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,985 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,985 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,986 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,987 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,987 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,988 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,988 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,988 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,989 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,989 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,989 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,990 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,990 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,990 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,991 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,991 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,992 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,993 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,993 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,993 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,994 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:13,994 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-16 03:00:14,001 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-16 03:00:14,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 03:00:14 BoogieIcfgContainer [2021-10-16 03:00:14,020 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-16 03:00:14,023 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-16 03:00:14,024 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-16 03:00:14,024 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-16 03:00:14,025 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 03:00:13" (3/4) ... [2021-10-16 03:00:14,028 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-16 03:00:14,028 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-16 03:00:14,031 INFO L168 Benchmark]: Toolchain (without parser) took 1472.91 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 59.5 MB in the beginning and 96.4 MB in the end (delta: -36.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:00:14,031 INFO L168 Benchmark]: CDTParser took 0.90 ms. Allocated memory is still 94.4 MB. Free memory was 63.5 MB in the beginning and 63.4 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:00:14,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.15 ms. Allocated memory is still 94.4 MB. Free memory was 59.3 MB in the beginning and 65.5 MB in the end (delta: -6.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-16 03:00:14,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.03 ms. Allocated memory is still 94.4 MB. Free memory was 65.5 MB in the beginning and 63.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-16 03:00:14,038 INFO L168 Benchmark]: Boogie Preprocessor took 48.71 ms. Allocated memory is still 94.4 MB. Free memory was 63.7 MB in the beginning and 62.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-16 03:00:14,039 INFO L168 Benchmark]: RCFGBuilder took 498.75 ms. Allocated memory is still 94.4 MB. Free memory was 62.2 MB in the beginning and 47.9 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-16 03:00:14,039 INFO L168 Benchmark]: TraceAbstraction took 417.70 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 47.5 MB in the beginning and 96.4 MB in the end (delta: -48.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:00:14,039 INFO L168 Benchmark]: Witness Printer took 4.69 ms. Allocated memory is still 123.7 MB. Free memory is still 96.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:00:14,045 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 ms. Allocated memory is still 94.4 MB. Free memory was 63.5 MB in the beginning and 63.4 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 424.15 ms. Allocated memory is still 94.4 MB. Free memory was 59.3 MB in the beginning and 65.5 MB in the end (delta: -6.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.03 ms. Allocated memory is still 94.4 MB. Free memory was 65.5 MB in the beginning and 63.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.71 ms. Allocated memory is still 94.4 MB. Free memory was 63.7 MB in the beginning and 62.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 498.75 ms. Allocated memory is still 94.4 MB. Free memory was 62.2 MB in the beginning and 47.9 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 417.70 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 47.5 MB in the beginning and 96.4 MB in the end (delta: -48.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 4.69 ms. Allocated memory is still 123.7 MB. Free memory is still 96.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 9]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 9. Possible FailurePath: [L9] COND TRUE !(1.0!=2.0) [L9] reach_error() - UnprovableResult [Line: 10]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 12]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 13]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 15]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 16]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 17]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 19]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 21]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 22]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 23]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 24]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 25]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 26]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 32]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 33]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 34]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 35]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 36]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 37]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 38]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 39]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 40]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 41]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 42]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 43]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 44]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 45]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 46]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 47]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 48]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 49]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 112 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 307.3ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 9.3ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 16.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=112occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 5.3ms SsaConstructionTime, 51.7ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-16 03:00:14,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 03:00:16,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:00:16,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:00:16,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:00:16,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:00:16,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:00:16,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:00:16,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:00:16,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:00:16,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:00:16,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:00:16,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:00:16,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:00:16,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:00:16,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:00:16,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:00:16,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:00:16,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:00:16,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:00:16,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:00:16,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:00:16,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:00:16,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:00:16,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:00:16,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:00:16,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:00:16,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:00:16,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:00:16,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:00:16,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:00:16,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:00:16,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:00:16,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:00:16,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:00:16,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:00:16,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:00:16,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:00:16,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:00:16,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:00:16,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:00:16,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:00:16,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-16 03:00:16,737 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:00:16,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:00:16,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:00:16,739 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:00:16,739 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:00:16,740 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:00:16,740 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:00:16,740 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:00:16,740 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:00:16,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:00:16,743 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 03:00:16,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 03:00:16,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:00:16,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:00:16,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:00:16,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:00:16,744 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:00:16,744 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 03:00:16,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 03:00:16,745 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 03:00:16,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:00:16,745 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:00:16,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:00:16,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:00:16,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 03:00:16,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:00:16,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:00:16,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:00:16,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:00:16,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:00:16,747 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 03:00:16,748 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 03:00:16,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:00:16,748 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:00:16,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:00:16,749 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_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ec220fd0064d8652998013027d97b204a648814 [2021-10-16 03:00:17,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:00:17,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:00:17,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:00:17,165 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:00:17,166 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:00:17,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-16 03:00:17,234 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/data/08421fbc4/704b0e0c75814589a4cd2783a0554561/FLAG6da4b23c9 [2021-10-16 03:00:17,734 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:00:17,740 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-16 03:00:17,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/data/08421fbc4/704b0e0c75814589a4cd2783a0554561/FLAG6da4b23c9 [2021-10-16 03:00:18,085 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/data/08421fbc4/704b0e0c75814589a4cd2783a0554561 [2021-10-16 03:00:18,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:00:18,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:00:18,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:00:18,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:00:18,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:00:18,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:00:18" (1/1) ... [2021-10-16 03:00:18,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de1b373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:18, skipping insertion in model container [2021-10-16 03:00:18,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:00:18" (1/1) ... [2021-10-16 03:00:18,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:00:18,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:00:18,302 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-16 03:00:18,306 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-16 03:00:18,307 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-16 03:00:18,308 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-16 03:00:18,308 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-16 03:00:18,309 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-16 03:00:18,310 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-16 03:00:18,311 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-16 03:00:18,312 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-16 03:00:18,313 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-16 03:00:18,314 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-16 03:00:18,315 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-16 03:00:18,316 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-16 03:00:18,317 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-16 03:00:18,318 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-16 03:00:18,319 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-16 03:00:18,319 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-16 03:00:18,320 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-16 03:00:18,325 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-16 03:00:18,326 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-16 03:00:18,327 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-16 03:00:18,328 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-16 03:00:18,329 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-16 03:00:18,330 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-16 03:00:18,330 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-16 03:00:18,331 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-16 03:00:18,332 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-16 03:00:18,333 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-16 03:00:18,334 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-16 03:00:18,335 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-16 03:00:18,336 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-16 03:00:18,337 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-16 03:00:18,337 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-16 03:00:18,338 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-16 03:00:18,339 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-16 03:00:18,340 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-16 03:00:18,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 03:00:18,362 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 03:00:18,384 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-16 03:00:18,385 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-16 03:00:18,388 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-16 03:00:18,389 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-16 03:00:18,392 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-16 03:00:18,397 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-16 03:00:18,398 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-16 03:00:18,403 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-16 03:00:18,404 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-16 03:00:18,413 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-16 03:00:18,414 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-16 03:00:18,414 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-16 03:00:18,415 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-16 03:00:18,415 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-16 03:00:18,416 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-16 03:00:18,417 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-16 03:00:18,417 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-16 03:00:18,432 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-16 03:00:18,433 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-16 03:00:18,434 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-16 03:00:18,435 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-16 03:00:18,449 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-16 03:00:18,449 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-16 03:00:18,450 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-16 03:00:18,451 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-16 03:00:18,451 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-16 03:00:18,452 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-16 03:00:18,453 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-16 03:00:18,453 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-16 03:00:18,454 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-16 03:00:18,454 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-16 03:00:18,455 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-16 03:00:18,455 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-16 03:00:18,456 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-16 03:00:18,457 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-16 03:00:18,458 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-16 03:00:18,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 03:00:18,506 INFO L208 MainTranslator]: Completed translation [2021-10-16 03:00:18,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:18 WrapperNode [2021-10-16 03:00:18,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:00:18,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 03:00:18,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 03:00:18,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 03:00:18,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:18" (1/1) ... [2021-10-16 03:00:18,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:18" (1/1) ... [2021-10-16 03:00:18,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 03:00:18,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-16 03:00:18,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-16 03:00:18,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-16 03:00:18,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:18" (1/1) ... [2021-10-16 03:00:18,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:18" (1/1) ... [2021-10-16 03:00:18,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:18" (1/1) ... [2021-10-16 03:00:18,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:18" (1/1) ... [2021-10-16 03:00:18,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:18" (1/1) ... [2021-10-16 03:00:18,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:18" (1/1) ... [2021-10-16 03:00:18,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:18" (1/1) ... [2021-10-16 03:00:18,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-16 03:00:18,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-16 03:00:18,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-16 03:00:18,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-16 03:00:18,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:18" (1/1) ... [2021-10-16 03:00:18,638 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:00:18,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/z3 [2021-10-16 03:00:18,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-16 03:00:18,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-16 03:00:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-16 03:00:18,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-16 03:00:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-16 03:00:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-16 03:00:19,174 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-16 03:00:19,175 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-16 03:00:19,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 03:00:19 BoogieIcfgContainer [2021-10-16 03:00:19,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-16 03:00:19,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-16 03:00:19,179 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-16 03:00:19,182 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-16 03:00:19,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 03:00:18" (1/3) ... [2021-10-16 03:00:19,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b32a423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 03:00:19, skipping insertion in model container [2021-10-16 03:00:19,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:00:18" (2/3) ... [2021-10-16 03:00:19,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b32a423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 03:00:19, skipping insertion in model container [2021-10-16 03:00:19,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 03:00:19" (3/3) ... [2021-10-16 03:00:19,191 INFO L111 eAbstractionObserver]: Analyzing ICFG float6.c [2021-10-16 03:00:19,197 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-16 03:00:19,197 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 36 error locations. [2021-10-16 03:00:19,288 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-16 03:00:19,296 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-16 03:00:19,296 INFO L340 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2021-10-16 03:00:19,317 INFO L276 IsEmpty]: Start isEmpty. Operand has 115 states, 78 states have (on average 1.935897435897436) internal successors, (151), 114 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 03:00:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-16 03:00:19,323 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 03:00:19,323 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-10-16 03:00:19,324 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-10-16 03:00:19,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 03:00:19,331 INFO L82 PathProgramCache]: Analyzing trace with hash 925604, now seen corresponding path program 1 times [2021-10-16 03:00:19,343 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 03:00:19,343 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [352331448] [2021-10-16 03:00:19,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 03:00:19,344 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 03:00:19,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 03:00:19,352 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 03:00:19,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-16 03:00:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 03:00:19,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-16 03:00:19,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 03:00:19,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 03:00:19,494 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 03:00:19,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 03:00:19,523 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 03:00:19,523 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [352331448] [2021-10-16 03:00:19,535 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [352331448] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 03:00:19,536 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 03:00:19,536 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-16 03:00:19,538 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195061193] [2021-10-16 03:00:19,542 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-16 03:00:19,543 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 03:00:19,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-16 03:00:19,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-16 03:00:19,567 INFO L87 Difference]: Start difference. First operand has 115 states, 78 states have (on average 1.935897435897436) internal successors, (151), 114 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 03:00:19,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 03:00:19,600 INFO L93 Difference]: Finished difference Result 183 states and 254 transitions. [2021-10-16 03:00:19,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 03:00:19,608 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-10-16 03:00:19,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 03:00:19,619 INFO L225 Difference]: With dead ends: 183 [2021-10-16 03:00:19,620 INFO L226 Difference]: Without dead ends: 68 [2021-10-16 03:00:19,623 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-16 03:00:19,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2021-10-16 03:00:19,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2021-10-16 03:00:19,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 54 states have (on average 1.2407407407407407) internal successors, (67), 67 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 03:00:19,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 67 transitions. [2021-10-16 03:00:19,668 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 67 transitions. Word has length 4 [2021-10-16 03:00:19,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 03:00:19,670 INFO L470 AbstractCegarLoop]: Abstraction has 68 states and 67 transitions. [2021-10-16 03:00:19,670 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 03:00:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 67 transitions. [2021-10-16 03:00:19,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-16 03:00:19,673 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 03:00:19,673 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 03:00:19,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-16 03:00:19,886 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 03:00:19,886 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-10-16 03:00:19,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 03:00:19,891 INFO L82 PathProgramCache]: Analyzing trace with hash 271685265, now seen corresponding path program 1 times [2021-10-16 03:00:19,893 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 03:00:19,893 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [333041202] [2021-10-16 03:00:19,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 03:00:19,894 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 03:00:19,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 03:00:19,898 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 03:00:19,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-16 03:00:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 03:00:20,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-16 03:00:20,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 03:00:20,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 03:00:20,161 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 03:00:20,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 03:00:20,292 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 03:00:20,293 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [333041202] [2021-10-16 03:00:20,293 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [333041202] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 03:00:20,293 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 03:00:20,293 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-16 03:00:20,294 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944814729] [2021-10-16 03:00:20,295 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-16 03:00:20,295 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 03:00:20,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-16 03:00:20,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 03:00:20,297 INFO L87 Difference]: Start difference. First operand 68 states and 67 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 03:00:20,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 03:00:20,450 INFO L93 Difference]: Finished difference Result 68 states and 67 transitions. [2021-10-16 03:00:20,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 03:00:20,451 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-10-16 03:00:20,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 03:00:20,452 INFO L225 Difference]: With dead ends: 68 [2021-10-16 03:00:20,452 INFO L226 Difference]: Without dead ends: 0 [2021-10-16 03:00:20,453 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 27.5ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 03:00:20,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-16 03:00:20,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-16 03:00:20,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 03:00:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-16 03:00:20,454 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2021-10-16 03:00:20,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 03:00:20,454 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-16 03:00:20,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 03:00:20,454 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-16 03:00:20,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-16 03:00:20,457 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,458 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,458 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,458 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,458 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,459 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,459 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,459 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,459 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,459 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,460 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,460 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,460 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,460 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,460 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,461 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,461 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,461 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,461 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,461 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,462 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,462 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,462 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,462 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,462 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,463 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,463 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,463 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,463 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,463 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,464 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,464 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,465 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,465 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,466 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,466 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:00:20,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-16 03:00:20,679 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 03:00:20,681 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-16 03:00:20,683 INFO L857 garLoopResultBuilder]: For program point L35-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,683 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION(line 42) no Hoare annotation was computed. [2021-10-16 03:00:20,684 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 10) no Hoare annotation was computed. [2021-10-16 03:00:20,684 INFO L857 garLoopResultBuilder]: For program point L19(line 19) no Hoare annotation was computed. [2021-10-16 03:00:20,684 INFO L857 garLoopResultBuilder]: For program point L19-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,684 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2021-10-16 03:00:20,684 INFO L857 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-10-16 03:00:20,684 INFO L857 garLoopResultBuilder]: For program point L36-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,684 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-16 03:00:20,684 INFO L857 garLoopResultBuilder]: For program point L20(line 20) no Hoare annotation was computed. [2021-10-16 03:00:20,684 INFO L857 garLoopResultBuilder]: For program point L20-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,685 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION(line 37) no Hoare annotation was computed. [2021-10-16 03:00:20,685 INFO L857 garLoopResultBuilder]: For program point L37(line 37) no Hoare annotation was computed. [2021-10-16 03:00:20,685 INFO L857 garLoopResultBuilder]: For program point L37-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,685 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 20) no Hoare annotation was computed. [2021-10-16 03:00:20,685 INFO L857 garLoopResultBuilder]: For program point L21(line 21) no Hoare annotation was computed. [2021-10-16 03:00:20,685 INFO L857 garLoopResultBuilder]: For program point L21-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,686 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-10-16 03:00:20,686 INFO L857 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2021-10-16 03:00:20,686 INFO L857 garLoopResultBuilder]: For program point L38-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,686 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 15) no Hoare annotation was computed. [2021-10-16 03:00:20,687 INFO L857 garLoopResultBuilder]: For program point L22(line 22) no Hoare annotation was computed. [2021-10-16 03:00:20,687 INFO L857 garLoopResultBuilder]: For program point L22-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,687 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 26) no Hoare annotation was computed. [2021-10-16 03:00:20,687 INFO L857 garLoopResultBuilder]: For program point L39(line 39) no Hoare annotation was computed. [2021-10-16 03:00:20,687 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION(line 47) no Hoare annotation was computed. [2021-10-16 03:00:20,688 INFO L857 garLoopResultBuilder]: For program point L6(lines 6 50) no Hoare annotation was computed. [2021-10-16 03:00:20,688 INFO L857 garLoopResultBuilder]: For program point L39-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,688 INFO L857 garLoopResultBuilder]: For program point L23(line 23) no Hoare annotation was computed. [2021-10-16 03:00:20,688 INFO L857 garLoopResultBuilder]: For program point L23-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,688 INFO L857 garLoopResultBuilder]: For program point L40(line 40) no Hoare annotation was computed. [2021-10-16 03:00:20,688 INFO L857 garLoopResultBuilder]: For program point L40-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,689 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION(line 38) no Hoare annotation was computed. [2021-10-16 03:00:20,689 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 17) no Hoare annotation was computed. [2021-10-16 03:00:20,689 INFO L857 garLoopResultBuilder]: For program point L24(line 24) no Hoare annotation was computed. [2021-10-16 03:00:20,689 INFO L857 garLoopResultBuilder]: For program point L24-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,690 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 33) no Hoare annotation was computed. [2021-10-16 03:00:20,690 INFO L857 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-10-16 03:00:20,690 INFO L857 garLoopResultBuilder]: For program point L41-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,690 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION(line 49) no Hoare annotation was computed. [2021-10-16 03:00:20,690 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-16 03:00:20,691 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 16) no Hoare annotation was computed. [2021-10-16 03:00:20,691 INFO L857 garLoopResultBuilder]: For program point L25(line 25) no Hoare annotation was computed. [2021-10-16 03:00:20,691 INFO L857 garLoopResultBuilder]: For program point L25-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,691 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 32) no Hoare annotation was computed. [2021-10-16 03:00:20,692 INFO L857 garLoopResultBuilder]: For program point L42(line 42) no Hoare annotation was computed. [2021-10-16 03:00:20,692 INFO L857 garLoopResultBuilder]: For program point L9(line 9) no Hoare annotation was computed. [2021-10-16 03:00:20,692 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-10-16 03:00:20,692 INFO L857 garLoopResultBuilder]: For program point L9-1(line 9) no Hoare annotation was computed. [2021-10-16 03:00:20,692 INFO L857 garLoopResultBuilder]: For program point L42-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,693 INFO L857 garLoopResultBuilder]: For program point L9-3(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,693 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION(line 43) no Hoare annotation was computed. [2021-10-16 03:00:20,693 INFO L857 garLoopResultBuilder]: For program point L26(line 26) no Hoare annotation was computed. [2021-10-16 03:00:20,693 INFO L857 garLoopResultBuilder]: For program point L26-2(line 26) no Hoare annotation was computed. [2021-10-16 03:00:20,693 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 11) no Hoare annotation was computed. [2021-10-16 03:00:20,694 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 22) no Hoare annotation was computed. [2021-10-16 03:00:20,694 INFO L857 garLoopResultBuilder]: For program point L43(line 43) no Hoare annotation was computed. [2021-10-16 03:00:20,694 INFO L857 garLoopResultBuilder]: For program point L10(line 10) no Hoare annotation was computed. [2021-10-16 03:00:20,694 INFO L857 garLoopResultBuilder]: For program point L43-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,694 INFO L857 garLoopResultBuilder]: For program point L10-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,695 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 18) no Hoare annotation was computed. [2021-10-16 03:00:20,695 INFO L857 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2021-10-16 03:00:20,695 INFO L857 garLoopResultBuilder]: For program point L11(line 11) no Hoare annotation was computed. [2021-10-16 03:00:20,695 INFO L857 garLoopResultBuilder]: For program point L44-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,695 INFO L857 garLoopResultBuilder]: For program point L11-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,696 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 34) no Hoare annotation was computed. [2021-10-16 03:00:20,696 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2021-10-16 03:00:20,696 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-16 03:00:20,696 INFO L857 garLoopResultBuilder]: For program point L45(line 45) no Hoare annotation was computed. [2021-10-16 03:00:20,696 INFO L857 garLoopResultBuilder]: For program point L12(line 12) no Hoare annotation was computed. [2021-10-16 03:00:20,697 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 24) no Hoare annotation was computed. [2021-10-16 03:00:20,697 INFO L857 garLoopResultBuilder]: For program point L45-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,697 INFO L857 garLoopResultBuilder]: For program point L12-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,697 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION(line 45) no Hoare annotation was computed. [2021-10-16 03:00:20,697 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2021-10-16 03:00:20,698 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2021-10-16 03:00:20,698 INFO L857 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-10-16 03:00:20,703 INFO L857 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-10-16 03:00:20,703 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 23) no Hoare annotation was computed. [2021-10-16 03:00:20,705 INFO L857 garLoopResultBuilder]: For program point L46-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,705 INFO L857 garLoopResultBuilder]: For program point L13-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,705 INFO L857 garLoopResultBuilder]: For program point L30(line 30) no Hoare annotation was computed. [2021-10-16 03:00:20,706 INFO L857 garLoopResultBuilder]: For program point L30-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,706 INFO L857 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2021-10-16 03:00:20,706 INFO L857 garLoopResultBuilder]: For program point L14(line 14) no Hoare annotation was computed. [2021-10-16 03:00:20,706 INFO L857 garLoopResultBuilder]: For program point L47-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,707 INFO L857 garLoopResultBuilder]: For program point L14-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,707 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION(line 39) no Hoare annotation was computed. [2021-10-16 03:00:20,707 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 14) no Hoare annotation was computed. [2021-10-16 03:00:20,707 INFO L857 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-10-16 03:00:20,708 INFO L857 garLoopResultBuilder]: For program point L15(line 15) no Hoare annotation was computed. [2021-10-16 03:00:20,708 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 25) no Hoare annotation was computed. [2021-10-16 03:00:20,708 INFO L857 garLoopResultBuilder]: For program point L48-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,708 INFO L857 garLoopResultBuilder]: For program point L15-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,708 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-16 03:00:20,708 INFO L857 garLoopResultBuilder]: For program point L32(line 32) no Hoare annotation was computed. [2021-10-16 03:00:20,709 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-16 03:00:20,709 INFO L857 garLoopResultBuilder]: For program point L32-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,709 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9) no Hoare annotation was computed. [2021-10-16 03:00:20,709 INFO L857 garLoopResultBuilder]: For program point L49(line 49) no Hoare annotation was computed. [2021-10-16 03:00:20,709 INFO L857 garLoopResultBuilder]: For program point L16(line 16) no Hoare annotation was computed. [2021-10-16 03:00:20,713 INFO L857 garLoopResultBuilder]: For program point L16-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,713 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION(line 41) no Hoare annotation was computed. [2021-10-16 03:00:20,714 INFO L857 garLoopResultBuilder]: For program point L33(line 33) no Hoare annotation was computed. [2021-10-16 03:00:20,714 INFO L857 garLoopResultBuilder]: For program point L33-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,714 INFO L857 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-10-16 03:00:20,714 INFO L857 garLoopResultBuilder]: For program point L17-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,714 INFO L857 garLoopResultBuilder]: For program point L34(line 34) no Hoare annotation was computed. [2021-10-16 03:00:20,718 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION(line 40) no Hoare annotation was computed. [2021-10-16 03:00:20,718 INFO L857 garLoopResultBuilder]: For program point L34-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,718 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2021-10-16 03:00:20,718 INFO L857 garLoopResultBuilder]: For program point L18(line 18) no Hoare annotation was computed. [2021-10-16 03:00:20,719 INFO L857 garLoopResultBuilder]: For program point L18-2(lines 7 50) no Hoare annotation was computed. [2021-10-16 03:00:20,719 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION(line 35) no Hoare annotation was computed. [2021-10-16 03:00:20,719 INFO L857 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2021-10-16 03:00:20,724 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-16 03:00:20,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 03:00:20 BoogieIcfgContainer [2021-10-16 03:00:20,729 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-16 03:00:20,730 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-16 03:00:20,730 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-16 03:00:20,730 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-16 03:00:20,731 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 03:00:19" (3/4) ... [2021-10-16 03:00:20,739 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-16 03:00:20,757 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-16 03:00:20,758 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-16 03:00:20,758 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-16 03:00:20,759 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-16 03:00:20,838 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/witness.graphml [2021-10-16 03:00:20,839 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-16 03:00:20,841 INFO L168 Benchmark]: Toolchain (without parser) took 2750.74 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 42.5 MB in the beginning and 45.5 MB in the end (delta: -3.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2021-10-16 03:00:20,841 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:00:20,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.67 ms. Allocated memory is still 62.9 MB. Free memory was 42.3 MB in the beginning and 46.1 MB in the end (delta: -3.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2021-10-16 03:00:20,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.45 ms. Allocated memory is still 62.9 MB. Free memory was 45.9 MB in the beginning and 44.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-16 03:00:20,843 INFO L168 Benchmark]: Boogie Preprocessor took 29.07 ms. Allocated memory is still 62.9 MB. Free memory was 44.1 MB in the beginning and 42.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:00:20,843 INFO L168 Benchmark]: RCFGBuilder took 546.82 ms. Allocated memory is still 62.9 MB. Free memory was 42.5 MB in the beginning and 28.7 MB in the end (delta: 13.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-16 03:00:20,843 INFO L168 Benchmark]: TraceAbstraction took 1550.05 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 28.3 MB in the beginning and 50.1 MB in the end (delta: -21.9 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. [2021-10-16 03:00:20,844 INFO L168 Benchmark]: Witness Printer took 108.73 ms. Allocated memory is still 83.9 MB. Free memory was 50.1 MB in the beginning and 45.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-16 03:00:20,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 416.67 ms. Allocated memory is still 62.9 MB. Free memory was 42.3 MB in the beginning and 46.1 MB in the end (delta: -3.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.45 ms. Allocated memory is still 62.9 MB. Free memory was 45.9 MB in the beginning and 44.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.07 ms. Allocated memory is still 62.9 MB. Free memory was 44.1 MB in the beginning and 42.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 546.82 ms. Allocated memory is still 62.9 MB. Free memory was 42.5 MB in the beginning and 28.7 MB in the end (delta: 13.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1550.05 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 28.3 MB in the beginning and 50.1 MB in the end (delta: -21.9 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. * Witness Printer took 108.73 ms. Allocated memory is still 83.9 MB. Free memory was 50.1 MB in the beginning and 45.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 9]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 10]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 11]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 12]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 13]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 14]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 15]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 16]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 17]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 18]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 19]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 20]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 21]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 22]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 23]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 24]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 25]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 26]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 32]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 33]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 34]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 35]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 36]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 37]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 38]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 39]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 40]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 41]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 42]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 43]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 44]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 45]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 47]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 48]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 49]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 115 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 1437.5ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 11.6ms, AutomataDifference: 236.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3.2ms, InitialAbstractionConstructionTime: 16.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 92 SDtfs, 17 SDslu, 38 SDs, 0 SdLazy, 21 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 124.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 52 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 27.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=115occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 31.2ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 0 LocationsWithAnnotation, 0 PreInvPairs, 0 NumberOfFragments, 0 HoareAnnotationTreeSize, 0 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0ms HoareSimplificationTime, 0 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 24.5ms SsaConstructionTime, 58.2ms SatisfiabilityAnalysisTime, 369.2ms InterpolantComputationTime, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 52 ConstructedInterpolants, 1 QuantifiedInterpolants, 66 SizeOfPredicates, 6 NumberOfNonLiveVariables, 72 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 36 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2021-10-16 03:00:20,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07963c48-0245-477b-b7b5-ffb509c61067/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...