./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/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_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/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 64bit --witnessprinter.graph.data.programhash e927e911c23486d4682cc4d9150666f96dac934e6255a36a06c854492483c520 ................................................................................................................................................................................ 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_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/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_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/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 64bit --witnessprinter.graph.data.programhash e927e911c23486d4682cc4d9150666f96dac934e6255a36a06c854492483c520 ...................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:47:26,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:47:26,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:47:26,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:47:26,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:47:26,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:47:26,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:47:26,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:47:26,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:47:26,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:47:26,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:47:26,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:47:26,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:47:26,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:47:26,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:47:26,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:47:26,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:47:26,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:47:26,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:47:27,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:47:27,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:47:27,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:47:27,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:47:27,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:47:27,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:47:27,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:47:27,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:47:27,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:47:27,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:47:27,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:47:27,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:47:27,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:47:27,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:47:27,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:47:27,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:47:27,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:47:27,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:47:27,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:47:27,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:47:27,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:47:27,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:47:27,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:47:27,082 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:47:27,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:47:27,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:47:27,084 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:47:27,084 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:47:27,085 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:47:27,085 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:47:27,085 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:47:27,085 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:47:27,086 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:47:27,093 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:47:27,093 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:47:27,093 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:47:27,093 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:47:27,093 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:47:27,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:47:27,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:47:27,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:47:27,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:47:27,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:47:27,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:47:27,095 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:47:27,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:47:27,095 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:47:27,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:47:27,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:47:27,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:47:27,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:47:27,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:47:27,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:47:27,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:47:27,097 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:47:27,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:47:27,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:47:27,098 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:47:27,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:47:27,098 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_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e927e911c23486d4682cc4d9150666f96dac934e6255a36a06c854492483c520 [2021-10-29 05:47:27,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:47:27,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:47:27,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:47:27,441 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:47:27,442 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:47:27,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i [2021-10-29 05:47:27,519 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/data/705eaa284/e2ae7bf00681413d93242eae1a16263d/FLAG12703202a [2021-10-29 05:47:28,405 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:47:28,407 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i [2021-10-29 05:47:28,458 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/data/705eaa284/e2ae7bf00681413d93242eae1a16263d/FLAG12703202a [2021-10-29 05:47:28,876 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/data/705eaa284/e2ae7bf00681413d93242eae1a16263d [2021-10-29 05:47:28,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:47:28,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:47:28,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:47:28,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:47:28,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:47:28,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:47:28" (1/1) ... [2021-10-29 05:47:28,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f6282f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:28, skipping insertion in model container [2021-10-29 05:47:28,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:47:28" (1/1) ... [2021-10-29 05:47:28,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:47:29,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:47:29,422 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4484,4497] [2021-10-29 05:47:29,429 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4544,4557] [2021-10-29 05:47:29,455 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:47:29,462 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:47:30,597 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:30,597 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:30,598 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:30,599 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:30,600 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:30,614 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:30,615 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:30,617 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:30,618 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:30,620 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:30,621 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:30,622 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:30,622 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:31,181 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:31,182 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:31,204 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:31,207 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:31,213 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:31,214 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:31,220 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:31,221 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:31,222 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:31,222 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:31,223 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:31,223 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:31,224 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:31,434 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:47:31,435 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:47:31,437 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:47:31,438 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:47:31,439 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:47:31,440 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:47:31,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:47:31,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:47:31,442 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:47:31,443 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:47:31,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:47:31,606 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 05:47:31,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@246cdccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:31, skipping insertion in model container [2021-10-29 05:47:31,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:47:31,608 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:47:31,610 INFO L168 Benchmark]: Toolchain (without parser) took 2722.96 ms. Allocated memory is still 123.7 MB. Free memory was 82.4 MB in the beginning and 47.4 MB in the end (delta: 35.0 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:47:31,611 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 77.6 MB. Free memory was 54.1 MB in the beginning and 54.1 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:47:31,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2717.05 ms. Allocated memory is still 123.7 MB. Free memory was 82.2 MB in the beginning and 47.4 MB in the end (delta: 34.8 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:47:31,614 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 77.6 MB. Free memory was 54.1 MB in the beginning and 54.1 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2717.05 ms. Allocated memory is still 123.7 MB. Free memory was 82.2 MB in the beginning and 47.4 MB in the end (delta: 34.8 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5796]: 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 05:47:34,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:47:34,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:47:34,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:47:34,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:47:34,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:47:34,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:47:34,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:47:34,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:47:34,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:47:34,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:47:34,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:47:34,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:47:34,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:47:34,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:47:34,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:47:34,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:47:34,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:47:34,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:47:34,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:47:34,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:47:34,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:47:34,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:47:34,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:47:34,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:47:34,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:47:34,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:47:34,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:47:34,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:47:34,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:47:34,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:47:34,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:47:34,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:47:34,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:47:34,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:47:34,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:47:34,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:47:34,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:47:34,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:47:34,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:47:34,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:47:34,171 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:47:34,220 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:47:34,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:47:34,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:47:34,222 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:47:34,223 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:47:34,223 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:47:34,224 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:47:34,224 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:47:34,224 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:47:34,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:47:34,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:47:34,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:47:34,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:47:34,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:47:34,228 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:47:34,228 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:47:34,229 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:47:34,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:47:34,229 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:47:34,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:47:34,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:47:34,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:47:34,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:47:34,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:47:34,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:47:34,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:47:34,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:47:34,232 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:47:34,232 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:47:34,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:47:34,232 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:47:34,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:47:34,233 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_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e927e911c23486d4682cc4d9150666f96dac934e6255a36a06c854492483c520 [2021-10-29 05:47:34,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:47:34,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:47:34,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:47:34,664 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:47:34,665 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:47:34,666 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i [2021-10-29 05:47:34,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/data/738d17118/81ffb6a87a4544748430b670d912b1f0/FLAGd1ccf6d6b [2021-10-29 05:47:35,779 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:47:35,780 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i [2021-10-29 05:47:35,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/data/738d17118/81ffb6a87a4544748430b670d912b1f0/FLAGd1ccf6d6b [2021-10-29 05:47:36,202 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/data/738d17118/81ffb6a87a4544748430b670d912b1f0 [2021-10-29 05:47:36,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:47:36,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:47:36,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:47:36,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:47:36,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:47:36,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:47:36" (1/1) ... [2021-10-29 05:47:36,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@455523ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:36, skipping insertion in model container [2021-10-29 05:47:36,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:47:36" (1/1) ... [2021-10-29 05:47:36,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:47:36,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:47:36,674 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4484,4497] [2021-10-29 05:47:36,685 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4544,4557] [2021-10-29 05:47:36,721 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:47:36,730 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:47:38,170 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,170 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,171 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,172 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,173 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,204 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,205 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,208 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,211 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,222 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,223 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,224 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,224 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,823 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,825 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,846 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,849 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,858 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,860 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,872 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,875 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,877 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,877 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,878 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,879 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:38,880 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,136 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:47:39,137 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:47:39,138 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:47:39,139 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:47:39,141 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:47:39,142 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:47:39,142 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:47:39,143 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:47:39,144 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:47:39,144 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:47:39,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:47:39,273 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 05:47:39,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:47:39,325 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4484,4497] [2021-10-29 05:47:39,326 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4544,4557] [2021-10-29 05:47:39,327 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:47:39,328 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:47:39,357 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,357 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,358 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,358 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,359 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,365 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,365 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,366 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,367 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,368 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,368 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,369 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,369 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,462 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,463 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,466 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,466 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,469 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,469 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,472 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,473 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,473 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,473 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,474 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,474 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,475 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,510 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:47:39,536 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:47:39,537 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:47:39,538 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:47:39,538 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:47:39,539 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:47:39,539 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:47:39,540 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:47:39,540 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:47:39,540 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:47:39,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:47:39,552 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 05:47:39,564 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4484,4497] [2021-10-29 05:47:39,565 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4544,4557] [2021-10-29 05:47:39,566 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:47:39,567 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:47:39,595 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,596 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,596 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,596 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,597 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,603 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,603 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,604 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,604 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,605 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,606 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,606 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,607 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,755 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,755 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,759 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,760 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,767 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,767 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,772 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,773 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,773 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,789 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,789 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,791 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,791 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:47:39,944 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:47:39,945 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:47:39,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:47:39,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:47:39,947 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:47:39,948 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:47:39,948 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:47:39,948 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:47:39,949 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:47:39,949 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:47:39,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:47:40,176 INFO L208 MainTranslator]: Completed translation [2021-10-29 05:47:40,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:40 WrapperNode [2021-10-29 05:47:40,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:47:40,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 05:47:40,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 05:47:40,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 05:47:40,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:40" (1/1) ... [2021-10-29 05:47:40,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:40" (1/1) ... [2021-10-29 05:47:40,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 05:47:40,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 05:47:40,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 05:47:40,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 05:47:40,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:40" (1/1) ... [2021-10-29 05:47:40,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:40" (1/1) ... [2021-10-29 05:47:40,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:40" (1/1) ... [2021-10-29 05:47:40,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:40" (1/1) ... [2021-10-29 05:47:40,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:40" (1/1) ... [2021-10-29 05:47:40,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:40" (1/1) ... [2021-10-29 05:47:40,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:40" (1/1) ... [2021-10-29 05:47:40,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 05:47:40,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 05:47:40,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 05:47:40,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 05:47:40,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:40" (1/1) ... [2021-10-29 05:47:40,411 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:47:40,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 05:47:40,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 05:47:40,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 05:47:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 05:47:40,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 05:47:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 05:47:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 05:47:40,940 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 05:47:40,940 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 05:47:40,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:47:40 BoogieIcfgContainer [2021-10-29 05:47:40,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 05:47:40,944 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 05:47:40,944 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 05:47:40,947 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 05:47:40,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 05:47:36" (1/3) ... [2021-10-29 05:47:40,948 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d0b21d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:47:40, skipping insertion in model container [2021-10-29 05:47:40,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:40" (2/3) ... [2021-10-29 05:47:40,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d0b21d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:47:40, skipping insertion in model container [2021-10-29 05:47:40,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:47:40" (3/3) ... [2021-10-29 05:47:40,951 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_ptr_eq_harness.i [2021-10-29 05:47:40,956 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 05:47:40,957 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-29 05:47:41,004 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 05:47:41,010 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 05:47:41,010 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-29 05:47:41,023 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.25) internal successors, (10), 9 states have internal predecessors, (10), 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 05:47:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 05:47:41,028 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:47:41,029 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2021-10-29 05:47:41,029 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:47:41,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:47:41,035 INFO L85 PathProgramCache]: Analyzing trace with hash 28692802, now seen corresponding path program 1 times [2021-10-29 05:47:41,048 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:47:41,048 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [128703636] [2021-10-29 05:47:41,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:47:41,049 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:47:41,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:47:41,052 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:47:41,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-29 05:47:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:47:41,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-29 05:47:41,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:47:41,745 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 05:47:41,746 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:47:41,874 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 05:47:41,875 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:47:41,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [128703636] [2021-10-29 05:47:41,876 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [128703636] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:47:41,877 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:47:41,877 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-10-29 05:47:41,879 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002022804] [2021-10-29 05:47:41,884 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 05:47:41,885 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:47:41,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 05:47:41,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-29 05:47:41,904 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.25) internal successors, (10), 9 states have internal predecessors, (10), 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 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 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 05:47:41,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:47:41,976 INFO L93 Difference]: Finished difference Result 14 states and 13 transitions. [2021-10-29 05:47:41,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:47:41,977 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 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 5 [2021-10-29 05:47:41,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:47:41,984 INFO L225 Difference]: With dead ends: 14 [2021-10-29 05:47:41,984 INFO L226 Difference]: Without dead ends: 0 [2021-10-29 05:47:41,986 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-10-29 05:47:42,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-29 05:47:42,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-29 05:47:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:47:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-29 05:47:42,011 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 5 [2021-10-29 05:47:42,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:47:42,011 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-29 05:47:42,011 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 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 05:47:42,012 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-29 05:47:42,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 05:47:42,014 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:47:42,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-10-29 05:47:42,228 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:47:42,230 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-29 05:47:42,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:47:42,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 05:47:42,340 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-29 05:47:42,340 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-29 05:47:42,340 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-10-29 05:47:42,341 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-10-29 05:47:42,341 INFO L857 garLoopResultBuilder]: For program point L222(lines 1 8632) no Hoare annotation was computed. [2021-10-29 05:47:42,341 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-29 05:47:42,341 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-29 05:47:42,341 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-29 05:47:42,342 INFO L853 garLoopResultBuilder]: At program point L8632(line 8632) the Hoare annotation is: (and (let ((.cse0 (= ULTIMATE.start_aws_ptr_eq_harness_~p2~0.offset ULTIMATE.start_aws_ptr_eq_harness_~p1~0.offset)) (.cse1 (= ULTIMATE.start_aws_ptr_eq_harness_~p2~0.base ULTIMATE.start_aws_ptr_eq_harness_~p1~0.base))) (or (and (= |ULTIMATE.start_aws_ptr_eq_#res| (_ bv0 8)) (or (not .cse0) (not .cse1))) (and (= (_ bv1 8) |ULTIMATE.start_aws_ptr_eq_#res|) .cse0 .cse1))) (= (_ bv1 8) ULTIMATE.start___VERIFIER_assert_~cond)) [2021-10-29 05:47:42,342 INFO L853 garLoopResultBuilder]: At program point L6804(lines 6802 6805) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_aws_ptr_eq_harness_~p2~0.offset ULTIMATE.start_aws_ptr_eq_harness_~p1~0.offset)) (.cse1 (= ULTIMATE.start_aws_ptr_eq_harness_~p2~0.base ULTIMATE.start_aws_ptr_eq_harness_~p1~0.base))) (or (and (= |ULTIMATE.start_aws_ptr_eq_#res| (_ bv0 8)) (or (not .cse0) (not .cse1))) (and (= (_ bv1 8) |ULTIMATE.start_aws_ptr_eq_#res|) .cse0 .cse1))) [2021-10-29 05:47:42,346 INFO L731 BasicCegarLoop]: Path program histogram: [1] [2021-10-29 05:47:42,348 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 05:47:42,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 05:47:42 BoogieIcfgContainer [2021-10-29 05:47:42,368 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 05:47:42,373 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 05:47:42,373 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 05:47:42,373 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 05:47:42,374 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:47:40" (3/4) ... [2021-10-29 05:47:42,377 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 05:47:42,390 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-29 05:47:42,390 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 05:47:42,390 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 05:47:42,391 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 05:47:42,422 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0bv8 && (!(p2 == p1) || !(p2 == p1))) || ((1bv8 == \result && p2 == p1) && p2 == p1) [2021-10-29 05:47:42,423 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv8 && (!(p2 == p1) || !(p2 == p1))) || ((1bv8 == \result && p2 == p1) && p2 == p1)) && 1bv8 == cond [2021-10-29 05:47:42,441 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 05:47:42,441 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 05:47:42,443 INFO L168 Benchmark]: Toolchain (without parser) took 6236.24 ms. Allocated memory was 54.5 MB in the beginning and 192.9 MB in the end (delta: 138.4 MB). Free memory was 33.4 MB in the beginning and 66.7 MB in the end (delta: -33.2 MB). Peak memory consumption was 106.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:47:42,444 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 20.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:47:42,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3969.30 ms. Allocated memory was 54.5 MB in the beginning and 192.9 MB in the end (delta: 138.4 MB). Free memory was 33.2 MB in the beginning and 114.9 MB in the end (delta: -81.7 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:47:42,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.49 ms. Allocated memory is still 192.9 MB. Free memory was 114.9 MB in the beginning and 107.5 MB in the end (delta: 7.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 05:47:42,446 INFO L168 Benchmark]: Boogie Preprocessor took 50.95 ms. Allocated memory is still 192.9 MB. Free memory was 107.5 MB in the beginning and 105.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:47:42,446 INFO L168 Benchmark]: RCFGBuilder took 540.50 ms. Allocated memory is still 192.9 MB. Free memory was 105.4 MB in the beginning and 142.2 MB in the end (delta: -36.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:47:42,446 INFO L168 Benchmark]: TraceAbstraction took 1424.05 ms. Allocated memory is still 192.9 MB. Free memory was 141.1 MB in the beginning and 68.8 MB in the end (delta: 72.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. [2021-10-29 05:47:42,449 INFO L168 Benchmark]: Witness Printer took 68.63 ms. Allocated memory is still 192.9 MB. Free memory was 68.8 MB in the beginning and 66.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 05:47:42,454 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 20.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3969.30 ms. Allocated memory was 54.5 MB in the beginning and 192.9 MB in the end (delta: 138.4 MB). Free memory was 33.2 MB in the beginning and 114.9 MB in the end (delta: -81.7 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 171.49 ms. Allocated memory is still 192.9 MB. Free memory was 114.9 MB in the beginning and 107.5 MB in the end (delta: 7.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.95 ms. Allocated memory is still 192.9 MB. Free memory was 107.5 MB in the beginning and 105.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 540.50 ms. Allocated memory is still 192.9 MB. Free memory was 105.4 MB in the beginning and 142.2 MB in the end (delta: -36.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1424.05 ms. Allocated memory is still 192.9 MB. Free memory was 141.1 MB in the beginning and 68.8 MB in the end (delta: 72.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. * Witness Printer took 68.63 ms. Allocated memory is still 192.9 MB. Free memory was 68.8 MB in the beginning and 66.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 5 SDtfs, 9 SDslu, 5 SDs, 0 SdLazy, 2 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 3 NumberOfFragments, 52 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 59 SizeOfPredicates, 15 NumberOfNonLiveVariables, 40 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: (\result == 0bv8 && (!(p2 == p1) || !(p2 == p1))) || ((1bv8 == \result && p2 == p1) && p2 == p1) - InvariantResult [Line: 8632]: Loop Invariant Derived loop invariant: ((\result == 0bv8 && (!(p2 == p1) || !(p2 == p1))) || ((1bv8 == \result && p2 == p1) && p2 == p1)) && 1bv8 == cond RESULT: Ultimate proved your program to be correct! [2021-10-29 05:47:42,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a74aa0ad-203c-46f9-bc34-c819e5c08d5e/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...