./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG --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 a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 ........................................................................................................................................................................ 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_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG --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 a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:55:29,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:55:29,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:55:30,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:55:30,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:55:30,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:55:30,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:55:30,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:55:30,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:55:30,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:55:30,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:55:30,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:55:30,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:55:30,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:55:30,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:55:30,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:55:30,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:55:30,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:55:30,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:55:30,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:55:30,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:55:30,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:55:30,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:55:30,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:55:30,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:55:30,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:55:30,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:55:30,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:55:30,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:55:30,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:55:30,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:55:30,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:55:30,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:55:30,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:55:30,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:55:30,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:55:30,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:55:30,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:55:30,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:55:30,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:55:30,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:55:30,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-29 04:55:30,122 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:55:30,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:55:30,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:55:30,124 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:55:30,125 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:55:30,125 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:55:30,125 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 04:55:30,126 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:55:30,126 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:55:30,126 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 04:55:30,127 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 04:55:30,127 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:55:30,127 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 04:55:30,128 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 04:55:30,128 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 04:55:30,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:55:30,129 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:55:30,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:55:30,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:55:30,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:55:30,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:55:30,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:55:30,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:55:30,131 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:55:30,132 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:55:30,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:55:30,132 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:55:30,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:55:30,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:55:30,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:55:30,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:55:30,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:55:30,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:55:30,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:55:30,135 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 04:55:30,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:55:30,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:55:30,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:55:30,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:55:30,136 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_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2021-10-29 04:55:30,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:55:30,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:55:30,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:55:30,501 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:55:30,502 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:55:30,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-29 04:55:30,609 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/data/6335f5b4d/a5bf579863bc449bbc3d9d298a6aab05/FLAG19973ee3e [2021-10-29 04:55:31,693 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:55:31,696 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-29 04:55:31,766 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/data/6335f5b4d/a5bf579863bc449bbc3d9d298a6aab05/FLAG19973ee3e [2021-10-29 04:55:31,973 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/data/6335f5b4d/a5bf579863bc449bbc3d9d298a6aab05 [2021-10-29 04:55:31,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:55:31,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:55:31,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:55:31,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:55:31,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:55:31,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:55:31" (1/1) ... [2021-10-29 04:55:31,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5054be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:31, skipping insertion in model container [2021-10-29 04:55:31,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:55:31" (1/1) ... [2021-10-29 04:55:31,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:55:32,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:55:33,250 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-29 04:55:33,618 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:33,628 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:33,675 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:33,683 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:33,792 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:33,794 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,085 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,186 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,189 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,361 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,361 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,362 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,363 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,364 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,364 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,365 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,365 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,368 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,371 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,372 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,373 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,374 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,374 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,375 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,377 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,379 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,409 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,413 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-29 04:55:34,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:55:34,493 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-29 04:55:34,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d7a712f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:34, skipping insertion in model container [2021-10-29 04:55:34,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:55:34,495 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:55:34,498 INFO L168 Benchmark]: Toolchain (without parser) took 2517.67 ms. Allocated memory was 90.2 MB in the beginning and 130.0 MB in the end (delta: 39.8 MB). Free memory was 62.5 MB in the beginning and 64.6 MB in the end (delta: -2.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:55:34,499 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 90.2 MB. Free memory was 59.5 MB in the beginning and 59.5 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:55:34,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2514.65 ms. Allocated memory was 90.2 MB in the beginning and 130.0 MB in the end (delta: 39.8 MB). Free memory was 62.2 MB in the beginning and 64.6 MB in the end (delta: -2.4 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:55:34,503 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 90.2 MB. Free memory was 59.5 MB in the beginning and 59.5 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2514.65 ms. Allocated memory was 90.2 MB in the beginning and 130.0 MB in the end (delta: 39.8 MB). Free memory was 62.2 MB in the beginning and 64.6 MB in the end (delta: -2.4 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2676]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:55:37,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:55:37,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:55:37,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:55:37,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:55:37,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:55:37,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:55:37,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:55:37,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:55:37,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:55:37,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:55:37,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:55:37,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:55:37,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:55:37,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:55:37,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:55:37,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:55:37,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:55:37,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:55:37,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:55:37,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:55:37,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:55:37,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:55:37,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:55:37,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:55:37,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:55:37,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:55:37,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:55:37,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:55:37,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:55:37,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:55:37,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:55:37,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:55:37,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:55:37,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:55:37,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:55:37,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:55:37,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:55:37,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:55:37,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:55:37,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:55:37,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-29 04:55:37,543 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:55:37,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:55:37,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:55:37,546 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:55:37,546 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:55:37,546 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:55:37,547 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:55:37,547 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:55:37,547 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:55:37,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:55:37,550 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:55:37,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:55:37,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:55:37,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:55:37,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:55:37,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:55:37,552 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:55:37,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:55:37,553 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:55:37,553 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:55:37,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:55:37,553 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:55:37,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:55:37,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:55:37,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 04:55:37,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:55:37,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:55:37,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:55:37,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:55:37,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:55:37,556 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:55:37,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:55:37,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:55:37,556 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:55:37,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:55:37,557 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_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2021-10-29 04:55:37,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:55:38,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:55:38,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:55:38,017 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:55:38,018 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:55:38,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-29 04:55:38,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/data/b3ea56967/16db851daaa6489fa89a4fa1bf7ecbac/FLAGf8df70c6e [2021-10-29 04:55:39,277 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:55:39,279 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-29 04:55:39,346 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/data/b3ea56967/16db851daaa6489fa89a4fa1bf7ecbac/FLAGf8df70c6e [2021-10-29 04:55:39,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/data/b3ea56967/16db851daaa6489fa89a4fa1bf7ecbac [2021-10-29 04:55:39,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:55:39,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:55:39,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:55:39,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:55:39,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:55:39,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:55:39" (1/1) ... [2021-10-29 04:55:39,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5523e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:39, skipping insertion in model container [2021-10-29 04:55:39,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:55:39" (1/1) ... [2021-10-29 04:55:39,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:55:39,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:55:41,158 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-29 04:55:42,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:55:42,413 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 04:55:42,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:55:42,633 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-29 04:55:43,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:55:43,028 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:55:43,142 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-29 04:55:43,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:55:43,650 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:55:43,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:43 WrapperNode [2021-10-29 04:55:43,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:55:43,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:55:43,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:55:43,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:55:43,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:43" (1/1) ... [2021-10-29 04:55:43,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:43" (1/1) ... [2021-10-29 04:55:44,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:55:44,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:55:44,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:55:44,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:55:44,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:43" (1/1) ... [2021-10-29 04:55:44,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:43" (1/1) ... [2021-10-29 04:55:45,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:43" (1/1) ... [2021-10-29 04:55:45,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:43" (1/1) ... [2021-10-29 04:55:45,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:43" (1/1) ... [2021-10-29 04:55:45,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:43" (1/1) ... [2021-10-29 04:55:45,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:43" (1/1) ... [2021-10-29 04:55:45,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:55:45,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:55:45,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:55:45,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:55:45,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:43" (1/1) ... [2021-10-29 04:55:45,879 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:55:45,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 04:55:45,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 04:55:45,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 04:55:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-29 04:55:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 04:55:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:55:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-29 04:55:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-29 04:55:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 04:55:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:55:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 04:55:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 04:55:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 04:55:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-29 04:55:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:55:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:55:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 04:55:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-29 04:55:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:55:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 04:55:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-29 04:55:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-29 04:55:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-29 04:55:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-29 04:55:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:55:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:55:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-10-29 04:55:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-10-29 04:55:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-29 04:55:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-10-29 04:55:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:55:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:55:47,181 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,205 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,214 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,216 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,220 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,231 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,236 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,242 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,245 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,247 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,249 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,249 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,253 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,254 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,258 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,293 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,334 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,345 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,362 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,372 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,375 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,378 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,380 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,382 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,382 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,388 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,393 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,394 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,398 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,401 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,406 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,408 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,411 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,414 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,416 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,419 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,421 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,424 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,427 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,430 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,432 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,433 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,437 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,439 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,440 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,443 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,445 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,449 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,452 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,454 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,457 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,459 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,460 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,462 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,464 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,467 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,469 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,473 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,528 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,535 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:55:47,546 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:58:04,772 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1277: assume false; [2021-10-29 04:58:04,773 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1278: assume !false; [2021-10-29 04:58:04,773 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2566: assume false; [2021-10-29 04:58:04,774 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2567: assume !false; [2021-10-29 04:58:04,774 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2551: assume !false; [2021-10-29 04:58:04,774 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2550: assume false; [2021-10-29 04:58:04,774 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2520: assume false; [2021-10-29 04:58:04,774 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2521: assume !false; [2021-10-29 04:58:04,775 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3857: assume false; [2021-10-29 04:58:04,775 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3858: assume !false; [2021-10-29 04:58:04,775 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2472: assume false; [2021-10-29 04:58:04,776 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2473: assume !false; [2021-10-29 04:58:04,776 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2441: assume false; [2021-10-29 04:58:04,776 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2442: assume !false; [2021-10-29 04:58:04,776 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2393: assume false; [2021-10-29 04:58:04,776 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2394: assume !false; [2021-10-29 04:58:04,777 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2366: assume !false; [2021-10-29 04:58:04,777 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2365: assume false; [2021-10-29 04:58:04,777 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2317: assume false; [2021-10-29 04:58:04,777 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2318: assume !false; [2021-10-29 04:58:04,778 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2290: assume !false; [2021-10-29 04:58:04,778 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2289: assume false; [2021-10-29 04:58:04,778 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2241: assume false; [2021-10-29 04:58:04,778 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2242: assume !false; [2021-10-29 04:58:04,779 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume false; [2021-10-29 04:58:04,779 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !false; [2021-10-29 04:58:04,779 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2021-10-29 04:58:04,779 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2021-10-29 04:58:04,780 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2210: assume false; [2021-10-29 04:58:04,780 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2211: assume !false; [2021-10-29 04:58:04,780 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2973: assume false; [2021-10-29 04:58:04,780 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2974: assume !false; [2021-10-29 04:58:04,781 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1648: assume false; [2021-10-29 04:58:04,781 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1649: assume !false; [2021-10-29 04:58:04,781 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2955: assume !false; [2021-10-29 04:58:04,781 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2954: assume false; [2021-10-29 04:58:04,781 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2944: assume false; [2021-10-29 04:58:04,782 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2945: assume !false; [2021-10-29 04:58:04,782 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2924: assume !false; [2021-10-29 04:58:04,782 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2923: assume false; [2021-10-29 04:58:04,782 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1681: assume false; [2021-10-29 04:58:04,783 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1682: assume !false; [2021-10-29 04:58:04,783 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2876: assume !false; [2021-10-29 04:58:04,783 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2875: assume false; [2021-10-29 04:58:04,783 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2850: assume !false; [2021-10-29 04:58:04,784 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1526: assume false; [2021-10-29 04:58:04,784 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1527: assume !false; [2021-10-29 04:58:04,784 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2849: assume false; [2021-10-29 04:58:04,784 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2801: assume false; [2021-10-29 04:58:04,784 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2802: assume !false; [2021-10-29 04:58:04,785 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2731: assume false; [2021-10-29 04:58:04,785 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2732: assume !false; [2021-10-29 04:58:04,785 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2706: assume !false; [2021-10-29 04:58:04,785 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2705: assume false; [2021-10-29 04:58:04,786 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3954: assume !false; [2021-10-29 04:58:04,786 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3953: assume false; [2021-10-29 04:58:04,786 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2614: assume false; [2021-10-29 04:58:04,786 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2615: assume !false; [2021-10-29 04:58:04,786 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume false; [2021-10-29 04:58:04,787 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##178: assume !false; [2021-10-29 04:58:04,787 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##194: assume !false; [2021-10-29 04:58:04,787 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##193: assume false; [2021-10-29 04:58:04,787 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1373: assume false; [2021-10-29 04:58:04,787 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1374: assume !false; [2021-10-29 04:58:04,788 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume !false; [2021-10-29 04:58:04,788 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume false; [2021-10-29 04:58:04,788 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2658: assume !false; [2021-10-29 04:58:04,788 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2657: assume false; [2021-10-29 04:58:04,788 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2641: assume false; [2021-10-29 04:58:04,789 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2642: assume !false; [2021-10-29 04:58:04,789 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3049: assume false; [2021-10-29 04:58:04,789 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3022: assume !false; [2021-10-29 04:58:04,789 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3021: assume false; [2021-10-29 04:58:04,790 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3097: assume false; [2021-10-29 04:58:04,790 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3098: assume !false; [2021-10-29 04:58:04,790 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3050: assume !false; [2021-10-29 04:58:04,790 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume !false; [2021-10-29 04:58:04,790 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##278: assume false; [2021-10-29 04:58:04,791 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume !false; [2021-10-29 04:58:04,791 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume false; [2021-10-29 04:58:04,791 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1998: assume false; [2021-10-29 04:58:04,791 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1999: assume !false; [2021-10-29 04:58:04,792 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##382: assume false; [2021-10-29 04:58:04,792 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##383: assume !false; [2021-10-29 04:58:04,792 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2021-10-29 04:58:04,792 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2021-10-29 04:58:04,793 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##355: assume !false; [2021-10-29 04:58:04,793 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##354: assume false; [2021-10-29 04:58:04,793 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##414: assume !false; [2021-10-29 04:58:04,793 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##413: assume false; [2021-10-29 04:58:04,793 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##419: assume false; [2021-10-29 04:58:04,794 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##420: assume !false; [2021-10-29 04:58:04,794 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4107: assume false; [2021-10-29 04:58:04,794 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4108: assume !false; [2021-10-29 04:58:04,794 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##445: assume false; [2021-10-29 04:58:04,794 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1911: assume false; [2021-10-29 04:58:04,795 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1912: assume !false; [2021-10-29 04:58:04,795 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##499: assume !false; [2021-10-29 04:58:04,795 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##498: assume false; [2021-10-29 04:58:04,795 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##446: assume !false; [2021-10-29 04:58:04,796 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##461: assume !false; [2021-10-29 04:58:04,796 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##460: assume false; [2021-10-29 04:58:04,796 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1805: assume false; [2021-10-29 04:58:04,796 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1806: assume !false; [2021-10-29 04:58:04,796 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1757: assume false; [2021-10-29 04:58:04,797 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1758: assume !false; [2021-10-29 04:58:04,797 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1729: assume false; [2021-10-29 04:58:04,797 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1730: assume !false; [2021-10-29 04:58:04,797 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1796: assume false; [2021-10-29 04:58:04,798 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1797: assume !false; [2021-10-29 04:58:04,798 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2162: assume false; [2021-10-29 04:58:04,798 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2163: assume !false; [2021-10-29 04:58:04,798 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2128: assume false; [2021-10-29 04:58:04,798 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2129: assume !false; [2021-10-29 04:58:04,799 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2016: assume false; [2021-10-29 04:58:04,799 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2017: assume !false; [2021-10-29 04:58:04,799 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2081: assume !false; [2021-10-29 04:58:04,799 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2080: assume false; [2021-10-29 04:58:04,800 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##823: assume !false; [2021-10-29 04:58:04,800 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##822: assume false; [2021-10-29 04:58:04,800 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3160: assume !false; [2021-10-29 04:58:04,801 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3159: assume false; [2021-10-29 04:58:04,840 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:58:04,841 INFO L299 CfgBuilder]: Removed 3705 assume(true) statements. [2021-10-29 04:58:04,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:58:04 BoogieIcfgContainer [2021-10-29 04:58:04,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:58:04,850 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 04:58:04,850 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 04:58:04,854 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 04:58:04,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 04:55:39" (1/3) ... [2021-10-29 04:58:04,855 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bc4fff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:58:04, skipping insertion in model container [2021-10-29 04:58:04,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:55:43" (2/3) ... [2021-10-29 04:58:04,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bc4fff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:58:04, skipping insertion in model container [2021-10-29 04:58:04,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:58:04" (3/3) ... [2021-10-29 04:58:04,858 INFO L111 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2021-10-29 04:58:04,864 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 04:58:04,865 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 79 error locations. [2021-10-29 04:58:04,946 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 04:58:04,954 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-29 04:58:04,954 INFO L340 AbstractCegarLoop]: Starting to check reachability of 79 error locations. [2021-10-29 04:58:05,037 INFO L276 IsEmpty]: Start isEmpty. Operand has 3768 states, 3688 states have (on average 1.4436008676789587) internal successors, (5324), 3767 states have internal predecessors, (5324), 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) [2021-10-29 04:58:05,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:58:05,044 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:58:05,045 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:58:05,046 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-29 04:58:05,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:58:05,052 INFO L85 PathProgramCache]: Analyzing trace with hash -499516305, now seen corresponding path program 1 times [2021-10-29 04:58:05,069 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:58:05,070 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1858153230] [2021-10-29 04:58:05,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:58:05,071 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:58:05,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:58:05,075 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:58:05,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-29 04:58:06,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:58:06,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-29 04:58:06,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:58:06,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:06,367 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:58:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:06,467 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:58:06,467 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1858153230] [2021-10-29 04:58:06,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1858153230] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:58:06,468 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:58:06,469 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-29 04:58:06,471 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906624206] [2021-10-29 04:58:06,477 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 04:58:06,478 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:58:06,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 04:58:06,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 04:58:06,511 INFO L87 Difference]: Start difference. First operand has 3768 states, 3688 states have (on average 1.4436008676789587) internal successors, (5324), 3767 states have internal predecessors, (5324), 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 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-10-29 04:58:08,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:58:08,588 INFO L93 Difference]: Finished difference Result 10231 states and 14363 transitions. [2021-10-29 04:58:08,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 04:58:08,591 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-10-29 04:58:08,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:58:08,688 INFO L225 Difference]: With dead ends: 10231 [2021-10-29 04:58:08,688 INFO L226 Difference]: Without dead ends: 6546 [2021-10-29 04:58:08,708 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 04:58:08,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6546 states. [2021-10-29 04:58:09,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6546 to 6519. [2021-10-29 04:58:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6519 states, 6460 states have (on average 1.3337461300309597) internal successors, (8616), 6518 states have internal predecessors, (8616), 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) [2021-10-29 04:58:09,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 6519 states and 8616 transitions. [2021-10-29 04:58:09,085 INFO L78 Accepts]: Start accepts. Automaton has 6519 states and 8616 transitions. Word has length 11 [2021-10-29 04:58:09,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:58:09,086 INFO L470 AbstractCegarLoop]: Abstraction has 6519 states and 8616 transitions. [2021-10-29 04:58:09,086 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-10-29 04:58:09,087 INFO L276 IsEmpty]: Start isEmpty. Operand 6519 states and 8616 transitions. [2021-10-29 04:58:09,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:58:09,088 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:58:09,088 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:58:09,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-29 04:58:09,312 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:58:09,312 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-29 04:58:09,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:58:09,313 INFO L85 PathProgramCache]: Analyzing trace with hash -672262007, now seen corresponding path program 1 times [2021-10-29 04:58:09,315 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:58:09,315 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [652165247] [2021-10-29 04:58:09,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:58:09,316 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:58:09,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:58:09,318 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:58:09,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-29 04:58:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:58:10,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-29 04:58:10,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:58:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:10,358 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:58:10,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:10,437 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:58:10,437 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [652165247] [2021-10-29 04:58:10,438 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [652165247] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:58:10,438 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:58:10,438 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-29 04:58:10,438 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570128866] [2021-10-29 04:58:10,439 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 04:58:10,440 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:58:10,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 04:58:10,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 04:58:10,441 INFO L87 Difference]: Start difference. First operand 6519 states and 8616 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-10-29 04:58:12,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:58:12,182 INFO L93 Difference]: Finished difference Result 6540 states and 8640 transitions. [2021-10-29 04:58:12,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 04:58:12,183 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-10-29 04:58:12,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:58:12,225 INFO L225 Difference]: With dead ends: 6540 [2021-10-29 04:58:12,226 INFO L226 Difference]: Without dead ends: 6519 [2021-10-29 04:58:12,232 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 04:58:12,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6519 states. [2021-10-29 04:58:12,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6519 to 6519. [2021-10-29 04:58:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6519 states, 6460 states have (on average 1.33359133126935) internal successors, (8615), 6518 states have internal predecessors, (8615), 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) [2021-10-29 04:58:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 6519 states and 8615 transitions. [2021-10-29 04:58:12,518 INFO L78 Accepts]: Start accepts. Automaton has 6519 states and 8615 transitions. Word has length 11 [2021-10-29 04:58:12,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:58:12,518 INFO L470 AbstractCegarLoop]: Abstraction has 6519 states and 8615 transitions. [2021-10-29 04:58:12,519 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-10-29 04:58:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 6519 states and 8615 transitions. [2021-10-29 04:58:12,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:58:12,529 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:58:12,529 INFO L513 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] [2021-10-29 04:58:12,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-29 04:58:12,744 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:58:12,744 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-29 04:58:12,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:58:12,745 INFO L85 PathProgramCache]: Analyzing trace with hash -1744427432, now seen corresponding path program 1 times [2021-10-29 04:58:12,748 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:58:12,748 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1401052979] [2021-10-29 04:58:12,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:58:12,748 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:58:12,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:58:12,751 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:58:12,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-29 04:58:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:58:13,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-29 04:58:13,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:58:13,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:13,921 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:58:14,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:14,076 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:58:14,076 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1401052979] [2021-10-29 04:58:14,077 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1401052979] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:58:14,077 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:58:14,077 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-29 04:58:14,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664094966] [2021-10-29 04:58:14,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 04:58:14,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:58:14,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 04:58:14,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 04:58:14,079 INFO L87 Difference]: Start difference. First operand 6519 states and 8615 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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) [2021-10-29 04:58:15,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:58:15,675 INFO L93 Difference]: Finished difference Result 6647 states and 8786 transitions. [2021-10-29 04:58:15,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 04:58:15,676 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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 22 [2021-10-29 04:58:15,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:58:15,734 INFO L225 Difference]: With dead ends: 6647 [2021-10-29 04:58:15,735 INFO L226 Difference]: Without dead ends: 6642 [2021-10-29 04:58:15,739 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 04:58:15,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6642 states. [2021-10-29 04:58:15,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6642 to 6551. [2021-10-29 04:58:16,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6551 states, 6492 states have (on average 1.333487369069624) internal successors, (8657), 6550 states have internal predecessors, (8657), 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) [2021-10-29 04:58:16,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 6551 states and 8657 transitions. [2021-10-29 04:58:16,040 INFO L78 Accepts]: Start accepts. Automaton has 6551 states and 8657 transitions. Word has length 22 [2021-10-29 04:58:16,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:58:16,040 INFO L470 AbstractCegarLoop]: Abstraction has 6551 states and 8657 transitions. [2021-10-29 04:58:16,041 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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) [2021-10-29 04:58:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 6551 states and 8657 transitions. [2021-10-29 04:58:16,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:58:16,053 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:58:16,056 INFO L513 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] [2021-10-29 04:58:16,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-29 04:58:16,272 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:58:16,273 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-29 04:58:16,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:58:16,274 INFO L85 PathProgramCache]: Analyzing trace with hash -1743872327, now seen corresponding path program 1 times [2021-10-29 04:58:16,275 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:58:16,276 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1831376195] [2021-10-29 04:58:16,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:58:16,276 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:58:16,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:58:16,278 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:58:16,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-29 04:58:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:58:17,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 04:58:17,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:58:17,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:17,724 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:58:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:17,991 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:58:17,991 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1831376195] [2021-10-29 04:58:17,992 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1831376195] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:58:17,992 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:58:17,992 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-29 04:58:17,992 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976279281] [2021-10-29 04:58:17,993 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 04:58:17,993 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:58:17,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 04:58:17,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-29 04:58:17,994 INFO L87 Difference]: Start difference. First operand 6551 states and 8657 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 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) [2021-10-29 04:58:26,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:58:26,064 INFO L93 Difference]: Finished difference Result 6657 states and 8795 transitions. [2021-10-29 04:58:26,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-29 04:58:26,065 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 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 22 [2021-10-29 04:58:26,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:58:26,131 INFO L225 Difference]: With dead ends: 6657 [2021-10-29 04:58:26,132 INFO L226 Difference]: Without dead ends: 6650 [2021-10-29 04:58:26,135 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-10-29 04:58:26,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6650 states. [2021-10-29 04:58:26,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6650 to 6551. [2021-10-29 04:58:26,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6551 states, 6492 states have (on average 1.3333333333333333) internal successors, (8656), 6550 states have internal predecessors, (8656), 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) [2021-10-29 04:58:26,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 6551 states and 8656 transitions. [2021-10-29 04:58:26,656 INFO L78 Accepts]: Start accepts. Automaton has 6551 states and 8656 transitions. Word has length 22 [2021-10-29 04:58:26,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:58:26,657 INFO L470 AbstractCegarLoop]: Abstraction has 6551 states and 8656 transitions. [2021-10-29 04:58:26,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 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) [2021-10-29 04:58:26,657 INFO L276 IsEmpty]: Start isEmpty. Operand 6551 states and 8656 transitions. [2021-10-29 04:58:26,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:58:26,658 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:58:26,659 INFO L513 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] [2021-10-29 04:58:26,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-29 04:58:26,882 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:58:26,882 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-29 04:58:26,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:58:26,883 INFO L85 PathProgramCache]: Analyzing trace with hash 2099906610, now seen corresponding path program 1 times [2021-10-29 04:58:26,885 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:58:26,885 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [844265600] [2021-10-29 04:58:26,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:58:26,885 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:58:26,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:58:26,887 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:58:26,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-29 04:58:27,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:58:27,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 04:58:27,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:58:27,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:27,889 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:58:28,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:28,048 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:58:28,049 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [844265600] [2021-10-29 04:58:28,049 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [844265600] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:58:28,049 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:58:28,049 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-29 04:58:28,050 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420211104] [2021-10-29 04:58:28,050 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 04:58:28,050 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:58:28,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 04:58:28,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-29 04:58:28,051 INFO L87 Difference]: Start difference. First operand 6551 states and 8656 transitions. Second operand has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:58:30,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:58:30,927 INFO L93 Difference]: Finished difference Result 20556 states and 27181 transitions. [2021-10-29 04:58:30,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-29 04:58:30,928 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-10-29 04:58:30,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:58:30,977 INFO L225 Difference]: With dead ends: 20556 [2021-10-29 04:58:30,978 INFO L226 Difference]: Without dead ends: 15546 [2021-10-29 04:58:30,994 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-29 04:58:31,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15546 states. [2021-10-29 04:58:31,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15546 to 6557. [2021-10-29 04:58:31,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6557 states, 6498 states have (on average 1.3330255463219451) internal successors, (8662), 6556 states have internal predecessors, (8662), 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) [2021-10-29 04:58:31,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 6557 states and 8662 transitions. [2021-10-29 04:58:31,635 INFO L78 Accepts]: Start accepts. Automaton has 6557 states and 8662 transitions. Word has length 22 [2021-10-29 04:58:31,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:58:31,636 INFO L470 AbstractCegarLoop]: Abstraction has 6557 states and 8662 transitions. [2021-10-29 04:58:31,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:58:31,636 INFO L276 IsEmpty]: Start isEmpty. Operand 6557 states and 8662 transitions. [2021-10-29 04:58:31,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:58:31,637 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:58:31,638 INFO L513 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] [2021-10-29 04:58:31,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-29 04:58:31,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:58:31,851 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-29 04:58:31,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:58:31,852 INFO L85 PathProgramCache]: Analyzing trace with hash 1513100596, now seen corresponding path program 1 times [2021-10-29 04:58:31,853 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:58:31,854 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1278958789] [2021-10-29 04:58:31,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:58:31,854 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:58:31,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:58:31,855 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:58:31,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-29 04:58:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:58:32,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-29 04:58:32,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:58:33,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:33,128 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:58:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:33,442 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:58:33,442 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1278958789] [2021-10-29 04:58:33,442 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1278958789] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:58:33,442 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:58:33,443 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-29 04:58:33,443 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640661185] [2021-10-29 04:58:33,443 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-29 04:58:33,443 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:58:33,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-29 04:58:33,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-29 04:58:33,445 INFO L87 Difference]: Start difference. First operand 6557 states and 8662 transitions. Second operand has 10 states, 10 states have (on average 3.1) internal successors, (31), 10 states have internal predecessors, (31), 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) [2021-10-29 04:58:37,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:58:37,527 INFO L93 Difference]: Finished difference Result 15607 states and 20645 transitions. [2021-10-29 04:58:37,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-29 04:58:37,528 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.1) internal successors, (31), 10 states have internal predecessors, (31), 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 22 [2021-10-29 04:58:37,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:58:37,554 INFO L225 Difference]: With dead ends: 15607 [2021-10-29 04:58:37,554 INFO L226 Difference]: Without dead ends: 10634 [2021-10-29 04:58:37,565 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-10-29 04:58:37,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10634 states. [2021-10-29 04:58:38,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10634 to 6552. [2021-10-29 04:58:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6552 states, 6494 states have (on average 1.3324607329842932) internal successors, (8653), 6551 states have internal predecessors, (8653), 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) [2021-10-29 04:58:38,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8653 transitions. [2021-10-29 04:58:38,103 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8653 transitions. Word has length 22 [2021-10-29 04:58:38,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:58:38,103 INFO L470 AbstractCegarLoop]: Abstraction has 6552 states and 8653 transitions. [2021-10-29 04:58:38,103 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.1) internal successors, (31), 10 states have internal predecessors, (31), 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) [2021-10-29 04:58:38,104 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8653 transitions. [2021-10-29 04:58:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:58:38,105 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:58:38,105 INFO L513 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] [2021-10-29 04:58:38,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-29 04:58:38,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:58:38,320 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-29 04:58:38,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:58:38,321 INFO L85 PathProgramCache]: Analyzing trace with hash 1757711378, now seen corresponding path program 1 times [2021-10-29 04:58:38,322 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:58:38,322 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [695928598] [2021-10-29 04:58:38,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:58:38,322 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:58:38,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:58:38,323 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:58:38,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-29 04:58:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:58:39,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 04:58:39,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:58:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:39,591 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:58:39,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:39,855 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:58:39,855 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [695928598] [2021-10-29 04:58:39,855 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [695928598] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:58:39,855 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:58:39,856 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-29 04:58:39,856 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737043650] [2021-10-29 04:58:39,856 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 04:58:39,857 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:58:39,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 04:58:39,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-29 04:58:39,861 INFO L87 Difference]: Start difference. First operand 6552 states and 8653 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 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) [2021-10-29 04:58:48,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:58:48,248 INFO L93 Difference]: Finished difference Result 6650 states and 8783 transitions. [2021-10-29 04:58:48,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-29 04:58:48,249 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 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 23 [2021-10-29 04:58:48,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:58:48,267 INFO L225 Difference]: With dead ends: 6650 [2021-10-29 04:58:48,268 INFO L226 Difference]: Without dead ends: 6643 [2021-10-29 04:58:48,272 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-10-29 04:58:48,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6643 states. [2021-10-29 04:58:48,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6643 to 6552. [2021-10-29 04:58:48,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6552 states, 6494 states have (on average 1.3323067446874037) internal successors, (8652), 6551 states have internal predecessors, (8652), 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) [2021-10-29 04:58:48,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8652 transitions. [2021-10-29 04:58:48,879 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8652 transitions. Word has length 23 [2021-10-29 04:58:48,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:58:48,880 INFO L470 AbstractCegarLoop]: Abstraction has 6552 states and 8652 transitions. [2021-10-29 04:58:48,880 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 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) [2021-10-29 04:58:48,880 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8652 transitions. [2021-10-29 04:58:48,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:58:48,882 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:58:48,882 INFO L513 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] [2021-10-29 04:58:48,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-29 04:58:49,096 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:58:49,096 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-29 04:58:49,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:58:49,097 INFO L85 PathProgramCache]: Analyzing trace with hash -1356891710, now seen corresponding path program 1 times [2021-10-29 04:58:49,098 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:58:49,098 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [176213338] [2021-10-29 04:58:49,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:58:49,098 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:58:49,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:58:49,099 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:58:49,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-29 04:58:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:58:49,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 04:58:49,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:58:50,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:50,129 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:58:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:58:50,350 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:58:50,350 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [176213338] [2021-10-29 04:58:50,350 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [176213338] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:58:50,350 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:58:50,351 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-29 04:58:50,351 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713183041] [2021-10-29 04:58:50,351 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 04:58:50,352 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:58:50,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 04:58:50,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-29 04:58:50,353 INFO L87 Difference]: Start difference. First operand 6552 states and 8652 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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) [2021-10-29 04:58:50,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:58:50,966 INFO L93 Difference]: Finished difference Result 6648 states and 8772 transitions. [2021-10-29 04:58:50,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 04:58:50,967 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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 [2021-10-29 04:58:50,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:58:50,983 INFO L225 Difference]: With dead ends: 6648 [2021-10-29 04:58:50,984 INFO L226 Difference]: Without dead ends: 6614 [2021-10-29 04:58:50,986 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-29 04:58:50,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6614 states. [2021-10-29 04:58:51,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6614 to 6489. [2021-10-29 04:58:51,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6489 states, 6433 states have (on average 1.3345251049277165) internal successors, (8585), 6488 states have internal predecessors, (8585), 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) [2021-10-29 04:58:51,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6489 states to 6489 states and 8585 transitions. [2021-10-29 04:58:51,618 INFO L78 Accepts]: Start accepts. Automaton has 6489 states and 8585 transitions. Word has length 24 [2021-10-29 04:58:51,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:58:51,618 INFO L470 AbstractCegarLoop]: Abstraction has 6489 states and 8585 transitions. [2021-10-29 04:58:51,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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) [2021-10-29 04:58:51,620 INFO L276 IsEmpty]: Start isEmpty. Operand 6489 states and 8585 transitions. [2021-10-29 04:58:51,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:58:51,621 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:58:51,622 INFO L513 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] [2021-10-29 04:58:51,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-29 04:58:51,844 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:58:51,844 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-29 04:58:51,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:58:51,845 INFO L85 PathProgramCache]: Analyzing trace with hash -1356879794, now seen corresponding path program 1 times [2021-10-29 04:58:51,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:58:51,846 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [883272506] [2021-10-29 04:58:51,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:58:51,847 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:58:51,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:58:51,848 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:58:51,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-29 04:59:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:59:00,057 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:59:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:59:07,369 INFO L133 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2021-10-29 04:59:07,369 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-29 04:59:07,370 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,373 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,381 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,381 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,381 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,381 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,381 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,382 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,382 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,382 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,382 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,383 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,383 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,383 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,383 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,383 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,384 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,400 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,400 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,400 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,401 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,401 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,401 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,401 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,401 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,402 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,402 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,402 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,402 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,402 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,403 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,403 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,403 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,403 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,403 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,404 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,404 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,404 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,404 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,405 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,405 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,405 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,405 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,405 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,406 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,406 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,406 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,406 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,406 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,407 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,407 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,407 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,407 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,407 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,408 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,408 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,408 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,408 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,408 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,409 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,409 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,409 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,409 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,410 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,410 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,410 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,410 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,410 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,411 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,411 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,411 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,411 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,411 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,412 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,412 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,412 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,412 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,412 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,413 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:07,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-29 04:59:07,613 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:59:07,617 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:59:07,625 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 04:59:07,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 04:59:07 BoogieIcfgContainer [2021-10-29 04:59:07,859 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 04:59:07,860 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:59:07,861 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:59:07,861 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:59:07,862 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:58:04" (3/4) ... [2021-10-29 04:59:07,865 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 04:59:07,865 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:59:07,872 INFO L168 Benchmark]: Toolchain (without parser) took 208220.24 ms. Allocated memory was 86.0 MB in the beginning and 1.0 GB in the end (delta: 947.9 MB). Free memory was 62.0 MB in the beginning and 309.6 MB in the end (delta: -247.6 MB). Peak memory consumption was 701.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:59:07,872 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 66.7 MB in the beginning and 66.6 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:59:07,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4003.45 ms. Allocated memory was 86.0 MB in the beginning and 144.7 MB in the end (delta: 58.7 MB). Free memory was 61.7 MB in the beginning and 54.2 MB in the end (delta: 7.5 MB). Peak memory consumption was 70.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:59:07,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 1094.36 ms. Allocated memory was 144.7 MB in the beginning and 243.3 MB in the end (delta: 98.6 MB). Free memory was 54.2 MB in the beginning and 110.4 MB in the end (delta: -56.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:59:07,874 INFO L168 Benchmark]: Boogie Preprocessor took 1118.46 ms. Allocated memory is still 243.3 MB. Free memory was 110.4 MB in the beginning and 106.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:59:07,875 INFO L168 Benchmark]: RCFGBuilder took 138979.32 ms. Allocated memory was 243.3 MB in the beginning and 1.0 GB in the end (delta: 790.6 MB). Free memory was 106.9 MB in the beginning and 603.5 MB in the end (delta: -496.6 MB). Peak memory consumption was 584.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:59:07,875 INFO L168 Benchmark]: TraceAbstraction took 63009.70 ms. Allocated memory is still 1.0 GB. Free memory was 603.5 MB in the beginning and 309.6 MB in the end (delta: 293.8 MB). Peak memory consumption was 293.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:59:07,876 INFO L168 Benchmark]: Witness Printer took 4.95 ms. Allocated memory is still 1.0 GB. Free memory is still 309.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:59:07,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 66.7 MB in the beginning and 66.6 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4003.45 ms. Allocated memory was 86.0 MB in the beginning and 144.7 MB in the end (delta: 58.7 MB). Free memory was 61.7 MB in the beginning and 54.2 MB in the end (delta: 7.5 MB). Peak memory consumption was 70.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 1094.36 ms. Allocated memory was 144.7 MB in the beginning and 243.3 MB in the end (delta: 98.6 MB). Free memory was 54.2 MB in the beginning and 110.4 MB in the end (delta: -56.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1118.46 ms. Allocated memory is still 243.3 MB. Free memory was 110.4 MB in the beginning and 106.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 138979.32 ms. Allocated memory was 243.3 MB in the beginning and 1.0 GB in the end (delta: 790.6 MB). Free memory was 106.9 MB in the beginning and 603.5 MB in the end (delta: -496.6 MB). Peak memory consumption was 584.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 63009.70 ms. Allocated memory is still 1.0 GB. Free memory was 603.5 MB in the beginning and 309.6 MB in the end (delta: 293.8 MB). Peak memory consumption was 293.8 MB. Max. memory is 16.1 GB. * Witness Printer took 4.95 ms. Allocated memory is still 1.0 GB. Free memory is still 309.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 2527. Possible FailurePath: [L2298] static int isFixed = 0; [L2299] static int isWin98 = 0; [L2380] int s ; [L2381] int UNLOADED ; [L2382] int NP ; [L2383] int DC ; [L2384] int SKIP1 ; [L2385] int SKIP2 ; [L2386] int MPR1 ; [L2387] int MPR3 ; [L2388] int IPC ; [L2389] int pended ; [L2390] NTSTATUS (*compFptr)(PDEVICE_OBJECT DeviceObject , PIRP Irp , PVOID Context ) ; [L2391] int compRegistered ; [L2392] int lowerDriverReturn ; [L2393] int setEventCalled ; [L2394] int customIrp ; [L2395] int myStatus ; [L2396] int routine ; [L2526-L2533] PCHAR PnpIrpName[25] = { "IRP_MN_START_DEVICE 0x00", "IRP_MN_QUERY_REMOVE_DEVICE 0x01", "IRP_MN_REMOVE_DEVICE 0x02", "IRP_MN_CANCEL_REMOVE_DEVICE 0x03", "IRP_MN_STOP_DEVICE 0x04", "IRP_MN_QUERY_STOP_DEVICE 0x05", "IRP_MN_CANCEL_STOP_DEVICE 0x06", "IRP_MN_QUERY_DEVICE_RELATIONS 0x07", "IRP_MN_QUERY_INTERFACE 0x08", "IRP_MN_QUERY_CAPABILITIES 0x09", "IRP_MN_QUERY_RESOURCES 0x0A", "IRP_MN_QUERY_RESOURCE_REQUIREMENTS 0x0B", "IRP_MN_QUERY_DEVICE_TEXT 0x0C", "IRP_MN_FILTER_RESOURCE_REQUIREMENTS 0x0D", " unused MinorFunction 0x0E", "IRP_MN_READ_CONFIG 0x0F", "IRP_MN_WRITE_CONFIG 0x10", "IRP_MN_EJECT 0x11", "IRP_MN_SET_LOCK 0x12", "IRP_MN_QUERY_ID 0x13", "IRP_MN_QUERY_PNP_DEVICE_STATE 0x14", "IRP_MN_QUERY_BUS_INFORMATION 0x15", "IRP_MN_DEVICE_USAGE_NOTIFICATION 0x16", "IRP_MN_SURPRISE_REMOVAL 0x17", "IRP_MN_QUERY_LEGACY_BUS_INFORMATION 0x18"}; [L3997-L3998] static UCHAR ModeQualifier___6[7] = { 170, 85, 0, 255, 135, 120, 255}; [L4950] int Extension_FilterMode = 0; [L6114] struct _GUID const GUID_PARALLEL_DEVICE = {2549575408U, 63619, 4560, {175, 31, 0, 0, 248, 0, 132, 92}}; [L6115] struct _GUID const GUID_PARCLASS_DEVICE = {2166343333U, 63272, 4560, {165, 55, 0, 0, 248, 117, 62, 209}}; [L6116] ULONG PptDebugLevel = 0UL; [L6117] ULONG PptBreakOn = 0UL; [L6118] UNICODE_STRING RegistryPath = {0, 0, 0}; [L6119] LONG PortInfoReferenceCount = -1L; [L6120] PFAST_MUTEX PortInfoMutex = (void *)0; [L6121] union _LARGE_INTEGER const PhysicalZero = {{0, 0L}}; [L6122] UCHAR PptDot3Retries = 5; [L6539] static PDRIVER_DISPATCH PptPnpDispatchFunctionTable[25] ; [L8116] static UCHAR LegacyZipModeQualifier___11[3] = { 0, 60, 32}; [L9448] GUID PptWmiAllocFreeCountsGuid = {1270573546, 26707, 4562, {142, 206, 0, 192, 79, 142, 244, 129}}; [L9449] WMIGUIDREGINFO PptWmiGuidList[1] = { {& PptWmiAllocFreeCountsGuid, 1, 0}}; [L9645] IRP *pirp ; [L9860] char _SLAM_alloc_dummy ; VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=0, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=0, MPR3=0, myStatus=0, NP=0, pended=0, PhysicalZero={2099915:0}, pirp={0:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=0, setEventCalled=0, SKIP1=0, SKIP2=0, UNLOADED=0] [L9661] DRIVER_OBJECT d ; [L9662] NTSTATUS status = __VERIFIER_nondet_long() ; [L9663] int we_should_unload = __VERIFIER_nondet_int() ; [L9664] IRP irp ; [L9665] int __BLAST_NONDET = __VERIFIER_nondet_int() ; [L9666] int irp_choice = __VERIFIER_nondet_int() ; [L9667] DEVICE_OBJECT devobj ; [L9668] s = __VERIFIER_nondet_int() [L9669] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation = malloc(4 * sizeof (IO_STACK_LOCATION)) [L9671] EXPR irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation [L9671] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation += 3 [L9675] pirp = & irp [L9627] UNLOADED = 0 [L9628] NP = 1 [L9629] DC = 2 [L9630] SKIP1 = 3 [L9631] SKIP2 = 4 [L9632] MPR1 = 5 [L9633] MPR3 = 6 [L9634] IPC = 7 [L9635] s = UNLOADED [L9636] pended = 0 [L9637] compFptr = 0 [L9638] compRegistered = 0 [L9639] lowerDriverReturn = 0 [L9640] setEventCalled = 0 [L9641] customIrp = 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=0, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9678] COND TRUE status >= 0L [L9679] s = NP [L9680] customIrp = 0 [L9681] setEventCalled = customIrp [L9682] lowerDriverReturn = setEventCalled [L9683] compRegistered = lowerDriverReturn [L9684] compFptr = compRegistered [L9685] pended = compFptr [L9686] pirp->IoStatus.__annonCompField4.Status = 0L [L9687] myStatus = 0L VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9688] COND TRUE irp_choice == 0 [L9689] pirp->IoStatus.__annonCompField4.Status = -1073741637L [L9690] myStatus = -1073741637L VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9650] s = NP [L9651] customIrp = 0 [L9652] setEventCalled = customIrp [L9653] lowerDriverReturn = setEventCalled [L9654] compRegistered = lowerDriverReturn [L9655] compFptr = compRegistered [L9656] pended = compFptr VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9697] COND FALSE !(! (status >= 0L)) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9702] COND TRUE __BLAST_NONDET == 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3863] PDEVICE_EXTENSION extension ; [L3864] NTSTATUS status ; [L3865] NTSTATUS tmp ; [L3868] EXPR DeviceObject->DeviceExtension [L3868] extension = DeviceObject->DeviceExtension [L3869] status = 0L [L3870] EXPR extension->DeviceStateFlags VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3870] COND TRUE extension->DeviceStateFlags & 4096UL [L8475] Irp->IoStatus.__annonCompField4.Status = Status [L8476] myStatus = Status [L8477] Irp->IoStatus.Information = 0 [L10407] COND TRUE s == NP [L10408] s = DC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L8480] return (Status); VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3874] tmp = PptFailRequest(Irp, -1073741738L) [L3876] return (tmp); VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9731] status = PptDispatchCreate(& devobj, pirp) [L9783] COND FALSE !(\read(we_should_unload)) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9793] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9801] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9809] COND FALSE !(s == UNLOADED) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9812] COND FALSE !(status == -1L) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9815] COND TRUE s != SKIP2 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9816] COND TRUE s != IPC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9817] COND FALSE !(s != DC) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9829] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9838] COND TRUE s == DC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L2401] reach_error() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={-1241382200:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={-1509949438:0}, lowerDriverReturn=0, ModeQualifier___6={-1241382199:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={2099915:0}, pirp={-1870659581:0}, PnpIrpName={587466955:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={905969666:0}, PptDebugLevel={319031499:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={-1576926519:0}, PptWmiGuidList={1644167755:0}, RegistryPath={-1275068416:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] - UnprovableResult [Line: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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: 2401]: 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, 3768 locations, 79 error locations. Started 1 CEGAR loops. OverallTime: 62.6s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 29.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 49320 SDtfs, 72245 SDslu, 82454 SDs, 0 SdLazy, 1787 SolverSat, 210 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 24.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 306 GetRequests, 273 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6557occurred in iteration=5, InterpolantAutomatonStates: 35, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.8s AutomataMinimizationTime, 8 MinimizatonAttempts, 13504 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 10.7s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 181 NumberOfCodeBlocks, 181 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 298 ConstructedInterpolants, 0 QuantifiedInterpolants, 842 SizeOfPredicates, 20 NumberOfNonLiveVariables, 3749 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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 [2021-10-29 04:59:07,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f1009a-a838-457d-868c-c8254332ec24/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...