./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 158aa30053f80b6c80bcbeac6f52ce0f8b5c03af85b763fe7e9897c790504a73 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 04:49:07,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 04:49:07,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 04:49:07,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 04:49:07,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 04:49:07,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 04:49:07,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 04:49:07,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 04:49:07,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 04:49:07,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 04:49:07,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 04:49:07,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 04:49:07,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 04:49:07,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 04:49:07,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 04:49:07,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 04:49:07,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 04:49:07,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 04:49:07,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 04:49:07,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 04:49:07,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 04:49:07,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 04:49:07,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 04:49:07,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 04:49:07,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 04:49:07,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 04:49:07,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 04:49:07,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 04:49:07,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 04:49:07,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 04:49:07,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 04:49:07,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 04:49:07,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 04:49:07,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 04:49:07,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 04:49:07,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 04:49:07,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 04:49:07,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 04:49:07,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 04:49:07,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 04:49:07,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 04:49:07,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-12-14 04:49:07,212 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 04:49:07,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 04:49:07,212 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 04:49:07,212 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 04:49:07,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 04:49:07,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 04:49:07,213 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 04:49:07,214 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 04:49:07,214 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 04:49:07,214 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 04:49:07,214 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 04:49:07,214 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 04:49:07,214 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 04:49:07,214 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 04:49:07,215 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 04:49:07,215 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 04:49:07,215 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 04:49:07,215 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 04:49:07,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 04:49:07,216 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 04:49:07,216 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 04:49:07,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 04:49:07,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 04:49:07,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 04:49:07,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 04:49:07,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 04:49:07,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 04:49:07,216 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 04:49:07,217 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 04:49:07,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 04:49:07,217 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 04:49:07,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 04:49:07,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 04:49:07,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 04:49:07,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 04:49:07,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 04:49:07,217 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 04:49:07,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 04:49:07,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 04:49:07,218 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 04:49:07,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 04:49:07,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 04:49:07,218 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 04:49:07,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 158aa30053f80b6c80bcbeac6f52ce0f8b5c03af85b763fe7e9897c790504a73 [2022-12-14 04:49:07,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 04:49:07,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 04:49:07,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 04:49:07,428 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 04:49:07,429 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 04:49:07,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c [2022-12-14 04:49:10,057 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 04:49:10,415 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 04:49:10,415 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c [2022-12-14 04:49:10,451 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/data/081885d71/464e14f21f0f43d2b83663c617b07d53/FLAG8515dcf97 [2022-12-14 04:49:10,466 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/data/081885d71/464e14f21f0f43d2b83663c617b07d53 [2022-12-14 04:49:10,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 04:49:10,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 04:49:10,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 04:49:10,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 04:49:10,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 04:49:10,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:49:10" (1/1) ... [2022-12-14 04:49:10,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a5d787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:10, skipping insertion in model container [2022-12-14 04:49:10,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:49:10" (1/1) ... [2022-12-14 04:49:10,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 04:49:10,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 04:49:11,131 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c[90200,90213] [2022-12-14 04:49:11,247 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,249 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,249 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,252 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,258 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,258 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,259 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,260 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,261 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,262 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,263 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,264 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,269 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,270 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 04:49:11,711 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 04:49:11,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c[90200,90213] [2022-12-14 04:49:11,788 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,789 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,789 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,790 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,793 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,793 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,794 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,794 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,795 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,795 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,796 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,796 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,798 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,799 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:49:11,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 04:49:12,008 INFO L208 MainTranslator]: Completed translation [2022-12-14 04:49:12,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:12 WrapperNode [2022-12-14 04:49:12,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 04:49:12,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 04:49:12,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 04:49:12,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 04:49:12,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:12" (1/1) ... [2022-12-14 04:49:12,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:12" (1/1) ... [2022-12-14 04:49:12,129 INFO L138 Inliner]: procedures = 121, calls = 2189, calls flagged for inlining = 23, calls inlined = 19, statements flattened = 2350 [2022-12-14 04:49:12,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 04:49:12,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 04:49:12,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 04:49:12,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 04:49:12,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:12" (1/1) ... [2022-12-14 04:49:12,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:12" (1/1) ... [2022-12-14 04:49:12,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:12" (1/1) ... [2022-12-14 04:49:12,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:12" (1/1) ... [2022-12-14 04:49:12,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:12" (1/1) ... [2022-12-14 04:49:12,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:12" (1/1) ... [2022-12-14 04:49:12,202 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:12" (1/1) ... [2022-12-14 04:49:12,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:12" (1/1) ... [2022-12-14 04:49:12,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 04:49:12,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 04:49:12,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 04:49:12,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 04:49:12,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:12" (1/1) ... [2022-12-14 04:49:12,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 04:49:12,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 04:49:12,243 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 04:49:12,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 04:49:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 04:49:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 04:49:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 04:49:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 04:49:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-12-14 04:49:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-12-14 04:49:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure MmLockPagableDataSection [2022-12-14 04:49:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure MmLockPagableDataSection [2022-12-14 04:49:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 04:49:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2022-12-14 04:49:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2022-12-14 04:49:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure IoOpenDeviceRegistryKey [2022-12-14 04:49:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure IoOpenDeviceRegistryKey [2022-12-14 04:49:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2022-12-14 04:49:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2022-12-14 04:49:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 04:49:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 04:49:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_malloc [2022-12-14 04:49:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_malloc [2022-12-14 04:49:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-12-14 04:49:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-12-14 04:49:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 04:49:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2022-12-14 04:49:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2022-12-14 04:49:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2022-12-14 04:49:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2022-12-14 04:49:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 04:49:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 04:49:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 04:49:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2022-12-14 04:49:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2022-12-14 04:49:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 04:49:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 04:49:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2022-12-14 04:49:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2022-12-14 04:49:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2022-12-14 04:49:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2022-12-14 04:49:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 04:49:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2022-12-14 04:49:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2022-12-14 04:49:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-12-14 04:49:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-12-14 04:49:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2022-12-14 04:49:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2022-12-14 04:49:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 04:49:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2022-12-14 04:49:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2022-12-14 04:49:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 04:49:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2022-12-14 04:49:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2022-12-14 04:49:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 04:49:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 04:49:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2022-12-14 04:49:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2022-12-14 04:49:12,588 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 04:49:12,590 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 04:49:12,758 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 04:49:12,777 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-12-14 04:49:12,777 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-12-14 04:49:13,174 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 04:49:13,201 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-12-14 04:49:13,202 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-12-14 04:49:13,227 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 04:49:13,227 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 04:49:13,228 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 04:49:13,235 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 04:49:13,242 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 04:49:13,248 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 04:49:20,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2022-12-14 04:49:20,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2022-12-14 04:49:20,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##485: assume false; [2022-12-14 04:49:20,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##486: assume !false; [2022-12-14 04:49:20,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L3709: CdAudioPnp_#res#1 := 0; [2022-12-14 04:49:20,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2022-12-14 04:49:20,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2022-12-14 04:49:20,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2022-12-14 04:49:20,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2022-12-14 04:49:20,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2022-12-14 04:49:20,602 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##154: assume !false; [2022-12-14 04:49:20,603 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume false; [2022-12-14 04:49:20,603 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2022-12-14 04:49:20,635 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 04:49:20,639 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-12-14 04:49:20,639 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-12-14 04:49:20,653 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 04:49:21,024 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 04:49:21,025 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 04:49:21,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:49:21 BoogieIcfgContainer [2022-12-14 04:49:21,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 04:49:21,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 04:49:21,029 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 04:49:21,031 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 04:49:21,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 04:49:10" (1/3) ... [2022-12-14 04:49:21,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@320ef66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:49:21, skipping insertion in model container [2022-12-14 04:49:21,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:12" (2/3) ... [2022-12-14 04:49:21,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@320ef66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:49:21, skipping insertion in model container [2022-12-14 04:49:21,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:49:21" (3/3) ... [2022-12-14 04:49:21,033 INFO L112 eAbstractionObserver]: Analyzing ICFG cdaudio.i.cil-2.c [2022-12-14 04:49:21,047 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 04:49:21,047 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 58 error locations. [2022-12-14 04:49:21,094 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 04:49:21,099 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@41184d78, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 04:49:21,099 INFO L358 AbstractCegarLoop]: Starting to check reachability of 58 error locations. [2022-12-14 04:49:21,103 INFO L276 IsEmpty]: Start isEmpty. Operand has 606 states, 415 states have (on average 1.6) internal successors, (664), 491 states have internal predecessors, (664), 113 states have call successors, (113), 19 states have call predecessors, (113), 19 states have return successors, (113), 108 states have call predecessors, (113), 113 states have call successors, (113) [2022-12-14 04:49:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 04:49:21,109 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:49:21,110 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:49:21,110 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr54ASSERT_VIOLATIONINTEGER_OVERFLOW === [CdAudioSendToNextDriverErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, CdAudioSendToNextDriverErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 56 more)] === [2022-12-14 04:49:21,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:49:21,114 INFO L85 PathProgramCache]: Analyzing trace with hash -292498207, now seen corresponding path program 1 times [2022-12-14 04:49:21,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:49:21,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069895848] [2022-12-14 04:49:21,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:49:21,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:49:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 04:49:21,307 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 04:49:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 04:49:21,375 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-12-14 04:49:21,377 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-14 04:49:21,378 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr54ASSERT_VIOLATIONINTEGER_OVERFLOW (57 of 58 remaining) [2022-12-14 04:49:21,379 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location CdAudioSendToNextDriverErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (56 of 58 remaining) [2022-12-14 04:49:21,379 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location CdAudioSendToNextDriverErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (55 of 58 remaining) [2022-12-14 04:49:21,379 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (54 of 58 remaining) [2022-12-14 04:49:21,379 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (53 of 58 remaining) [2022-12-14 04:49:21,380 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (52 of 58 remaining) [2022-12-14 04:49:21,380 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (51 of 58 remaining) [2022-12-14 04:49:21,380 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (50 of 58 remaining) [2022-12-14 04:49:21,380 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (49 of 58 remaining) [2022-12-14 04:49:21,380 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (48 of 58 remaining) [2022-12-14 04:49:21,381 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (47 of 58 remaining) [2022-12-14 04:49:21,381 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (46 of 58 remaining) [2022-12-14 04:49:21,381 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 58 remaining) [2022-12-14 04:49:21,381 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 58 remaining) [2022-12-14 04:49:21,382 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 58 remaining) [2022-12-14 04:49:21,382 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 58 remaining) [2022-12-14 04:49:21,382 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 58 remaining) [2022-12-14 04:49:21,382 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 58 remaining) [2022-12-14 04:49:21,382 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 58 remaining) [2022-12-14 04:49:21,382 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 58 remaining) [2022-12-14 04:49:21,382 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 58 remaining) [2022-12-14 04:49:21,382 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 58 remaining) [2022-12-14 04:49:21,383 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 58 remaining) [2022-12-14 04:49:21,383 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 58 remaining) [2022-12-14 04:49:21,383 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 58 remaining) [2022-12-14 04:49:21,383 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 58 remaining) [2022-12-14 04:49:21,383 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 58 remaining) [2022-12-14 04:49:21,384 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 58 remaining) [2022-12-14 04:49:21,384 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 58 remaining) [2022-12-14 04:49:21,384 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 58 remaining) [2022-12-14 04:49:21,384 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 58 remaining) [2022-12-14 04:49:21,384 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 58 remaining) [2022-12-14 04:49:21,384 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 58 remaining) [2022-12-14 04:49:21,384 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 58 remaining) [2022-12-14 04:49:21,385 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 58 remaining) [2022-12-14 04:49:21,385 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 58 remaining) [2022-12-14 04:49:21,385 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 58 remaining) [2022-12-14 04:49:21,385 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 58 remaining) [2022-12-14 04:49:21,385 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 58 remaining) [2022-12-14 04:49:21,386 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 58 remaining) [2022-12-14 04:49:21,386 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 58 remaining) [2022-12-14 04:49:21,386 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 58 remaining) [2022-12-14 04:49:21,386 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 58 remaining) [2022-12-14 04:49:21,386 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 58 remaining) [2022-12-14 04:49:21,386 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 58 remaining) [2022-12-14 04:49:21,386 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 58 remaining) [2022-12-14 04:49:21,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 58 remaining) [2022-12-14 04:49:21,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 58 remaining) [2022-12-14 04:49:21,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 58 remaining) [2022-12-14 04:49:21,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 58 remaining) [2022-12-14 04:49:21,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 58 remaining) [2022-12-14 04:49:21,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 58 remaining) [2022-12-14 04:49:21,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 58 remaining) [2022-12-14 04:49:21,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 58 remaining) [2022-12-14 04:49:21,387 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 58 remaining) [2022-12-14 04:49:21,388 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 58 remaining) [2022-12-14 04:49:21,388 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 58 remaining) [2022-12-14 04:49:21,388 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 58 remaining) [2022-12-14 04:49:21,388 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 04:49:21,392 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2022-12-14 04:49:21,396 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 04:49:21,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 04:49:21 BoogieIcfgContainer [2022-12-14 04:49:21,426 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 04:49:21,426 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 04:49:21,427 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 04:49:21,427 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 04:49:21,435 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:49:21" (3/4) ... [2022-12-14 04:49:21,437 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-14 04:49:21,479 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 04:49:21,479 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 04:49:21,480 INFO L158 Benchmark]: Toolchain (without parser) took 11009.73ms. Allocated memory was 140.5MB in the beginning and 205.5MB in the end (delta: 65.0MB). Free memory was 89.5MB in the beginning and 112.6MB in the end (delta: -23.1MB). Peak memory consumption was 116.8MB. Max. memory is 16.1GB. [2022-12-14 04:49:21,480 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 140.5MB. Free memory is still 112.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 04:49:21,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1536.69ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 89.0MB in the beginning and 73.2MB in the end (delta: 15.7MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2022-12-14 04:49:21,481 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.37ms. Allocated memory is still 169.9MB. Free memory was 73.2MB in the beginning and 99.2MB in the end (delta: -26.0MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-12-14 04:49:21,481 INFO L158 Benchmark]: Boogie Preprocessor took 88.80ms. Allocated memory is still 169.9MB. Free memory was 99.2MB in the beginning and 79.5MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 04:49:21,481 INFO L158 Benchmark]: RCFGBuilder took 8808.62ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 79.5MB in the beginning and 85.4MB in the end (delta: -5.9MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. [2022-12-14 04:49:21,481 INFO L158 Benchmark]: TraceAbstraction took 397.03ms. Allocated memory is still 205.5MB. Free memory was 85.4MB in the beginning and 45.6MB in the end (delta: 39.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 04:49:21,481 INFO L158 Benchmark]: Witness Printer took 52.82ms. Allocated memory is still 205.5MB. Free memory was 45.6MB in the beginning and 112.6MB in the end (delta: -67.0MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-12-14 04:49:21,483 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 140.5MB. Free memory is still 112.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1536.69ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 89.0MB in the beginning and 73.2MB in the end (delta: 15.7MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.37ms. Allocated memory is still 169.9MB. Free memory was 73.2MB in the beginning and 99.2MB in the end (delta: -26.0MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.80ms. Allocated memory is still 169.9MB. Free memory was 99.2MB in the beginning and 79.5MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 8808.62ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 79.5MB in the beginning and 85.4MB in the end (delta: -5.9MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. * TraceAbstraction took 397.03ms. Allocated memory is still 205.5MB. Free memory was 85.4MB in the beginning and 45.6MB in the end (delta: 39.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Witness Printer took 52.82ms. Allocated memory is still 205.5MB. Free memory was 45.6MB in the beginning and 112.6MB in the end (delta: -67.0MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 7509]: integer overflow possible integer overflow possible We found a FailurePath: [L2850] int s ; [L2851] int UNLOADED ; [L2852] int NP ; [L2853] int DC ; [L2854] int SKIP1 ; [L2855] int SKIP2 ; [L2856] int MPR1 ; [L2857] int MPR3 ; [L2858] int IPC ; [L2859] int pended ; [L2860] NTSTATUS (*compFptr)(PDEVICE_OBJECT DeviceObject , PIRP Irp , PVOID Context ) ; [L2861] int compRegistered ; [L2862] int lowerDriverReturn ; [L2863] int setEventCalled ; [L2864] int customIrp ; [L2865] int routine ; [L2866] int myStatus ; [L2867] int myIrp_PendingReturned ; [L7539] IRP *pirp ; [L7714] char _SLAM_alloc_dummy ; [L7555] DRIVER_OBJECT d ; [L7556] NTSTATUS status = __VERIFIER_nondet_long() ; [L7557] IRP irp ; [L7558] int we_should_unload = __VERIFIER_nondet_int() ; [L7559] int __BLAST_NONDET___0 = __VERIFIER_nondet_int() ; [L7560] int irp_choice = __VERIFIER_nondet_int() ; [L7561] DEVICE_OBJECT devobj ; [L7562] devobj.DeviceExtension = malloc(sizeof (CD_DEVICE_EXTENSION)) [L7563] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation = malloc(4 * sizeof (IO_STACK_LOCATION)) [L7565] EXPR irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation [L7565] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation += 3 [L7566] irp.AssociatedIrp.SystemBuffer = malloc(sizeof (CDROM_TOC)) [L7570] pirp = & irp [L7571] CALL _BLAST_init() [L2872] UNLOADED = 0 [L2873] NP = 1 [L2874] DC = 2 [L2875] SKIP1 = 3 [L2876] SKIP2 = 4 [L2877] MPR1 = 5 [L2878] MPR3 = 6 [L2879] IPC = 7 [L2880] s = UNLOADED [L2881] pended = 0 [L2882] compFptr = 0 [L2883] compRegistered = 0 [L2884] lowerDriverReturn = 0 [L2885] setEventCalled = 0 [L2886] customIrp = 0 [L7571] RET _BLAST_init() [L7573] COND TRUE status >= 0L [L7574] s = NP [L7575] customIrp = 0 [L7576] setEventCalled = customIrp [L7577] lowerDriverReturn = setEventCalled [L7578] compRegistered = lowerDriverReturn [L7579] compFptr = compRegistered [L7580] pended = compFptr [L7581] pirp->IoStatus.__annonCompField4.Status = 0L [L7582] myStatus = 0L [L7583] COND TRUE irp_choice == 0 [L7584] pirp->IoStatus.__annonCompField4.Status = -1073741637L [L7585] myStatus = -1073741637L [L7590] CALL stub_driver_init() [L7544] s = NP [L7545] customIrp = 0 [L7546] setEventCalled = customIrp [L7547] lowerDriverReturn = setEventCalled [L7548] compRegistered = lowerDriverReturn [L7549] compFptr = compRegistered [L7550] pended = compFptr [L7590] RET stub_driver_init() [L7592] COND FALSE !(! (status >= 0L)) VAL [={0:0}, __BLAST_NONDET___0=4, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, devobj={33:0}, IPC=7, irp={32:0}, irp_choice=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myIrp_PendingReturned=0, myStatus=-1073741637, NP=1, pended=0, pirp={32:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L7597] COND FALSE !(__BLAST_NONDET___0 == 2) VAL [={0:0}, __BLAST_NONDET___0=4, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, devobj={33:0}, IPC=7, irp={32:0}, irp_choice=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myIrp_PendingReturned=0, myStatus=-1073741637, NP=1, pended=0, pirp={32:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L7600] COND FALSE !(__BLAST_NONDET___0 == 3) VAL [={0:0}, __BLAST_NONDET___0=4, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, devobj={33:0}, IPC=7, irp={32:0}, irp_choice=0, lowerDriverReturn=0, MPR1=5, MPR3=6, myIrp_PendingReturned=0, myStatus=-1073741637, NP=1, pended=0, pirp={32:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L7603] COND TRUE __BLAST_NONDET___0 == 4 [L7621] CALL CdAudioPower(& devobj, pirp) [L7494] PCD_DEVICE_EXTENSION deviceExtension ; [L7495] NTSTATUS tmp ; VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={33:0}, DeviceObject={33:0}, IPC=7, Irp={32:0}, Irp={32:0}, lowerDriverReturn=0, MPR1=5, MPR3=6, myIrp_PendingReturned=0, myStatus=-1073741637, NP=1, pended=0, pirp={32:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L7501] COND TRUE s == NP [L7502] s = SKIP1 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={33:0}, DeviceObject={33:0}, IPC=7, Irp={32:0}, Irp={32:0}, lowerDriverReturn=0, MPR1=5, MPR3=6, myIrp_PendingReturned=0, myStatus=-1073741637, NP=1, pended=0, pirp={32:0}, routine=0, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L7509] EXPR Irp->CurrentLocation VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={33:0}, DeviceObject={33:0}, IPC=7, Irp={32:0}, Irp={32:0}, Irp->CurrentLocation=-2147483650, lowerDriverReturn=0, MPR1=5, MPR3=6, myIrp_PendingReturned=0, myStatus=-1073741637, NP=1, pended=0, pirp={32:0}, routine=0, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L7509] (int )Irp->CurrentLocation + 1 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={33:0}, DeviceObject={33:0}, IPC=7, Irp={32:0}, Irp={32:0}, Irp->CurrentLocation=-2147483650, lowerDriverReturn=0, MPR1=5, MPR3=6, myIrp_PendingReturned=0, myStatus=-1073741637, NP=1, pended=0, pirp={32:0}, routine=0, s=3, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] - UnprovableResult [Line: 3856]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3856]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6469]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6469]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6469]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6469]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6470]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6470]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6470]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6470]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6471]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6471]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6471]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6471]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6490]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6490]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6490]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6490]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6584]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6584]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6584]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6584]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6585]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6585]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6585]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6585]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6871]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6871]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6871]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6871]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6872]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6872]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6872]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6872]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6873]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6873]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6873]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6873]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6892]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6892]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6892]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6892]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7189]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7189]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7189]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7189]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7190]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7190]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7190]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7190]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3232]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3232]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2686]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2686]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2689]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2689]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7509]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 606 locations, 58 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=606occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-12-14 04:49:21,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba67265-2bdb-4f74-b793-2a49a249e9d7/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)