./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF --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 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:46:36,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:46:36,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:46:36,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:46:36,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:46:37,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:46:37,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:46:37,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:46:37,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:46:37,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:46:37,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:46:37,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:46:37,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:46:37,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:46:37,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:46:37,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:46:37,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:46:37,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:46:37,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:46:37,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:46:37,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:46:37,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:46:37,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:46:37,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:46:37,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:46:37,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:46:37,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:46:37,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:46:37,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:46:37,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:46:37,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:46:37,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:46:37,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:46:37,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:46:37,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:46:37,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:46:37,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:46:37,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:46:37,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:46:37,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:46:37,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:46:37,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 23:46:37,132 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:46:37,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:46:37,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:46:37,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:46:37,135 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:46:37,135 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:46:37,135 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:46:37,135 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:46:37,136 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:46:37,136 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:46:37,136 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:46:37,136 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:46:37,137 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:46:37,137 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:46:37,137 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:46:37,138 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:46:37,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:46:37,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:46:37,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:46:37,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:46:37,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:46:37,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:46:37,140 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:46:37,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:46:37,141 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:46:37,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:46:37,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:46:37,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:46:37,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:46:37,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:46:37,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:46:37,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:46:37,143 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:46:37,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:46:37,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:46:37,144 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:46:37,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:46:37,144 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_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e [2021-11-12 23:46:37,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:46:37,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:46:37,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:46:37,474 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:46:37,474 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:46:37,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2021-11-12 23:46:37,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/data/97729e29e/d92b0dfa5fb94c3ba3569c4fad4a3acd/FLAGd133577f6 [2021-11-12 23:46:38,416 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:46:38,417 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2021-11-12 23:46:38,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/data/97729e29e/d92b0dfa5fb94c3ba3569c4fad4a3acd/FLAGd133577f6 [2021-11-12 23:46:38,907 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/data/97729e29e/d92b0dfa5fb94c3ba3569c4fad4a3acd [2021-11-12 23:46:38,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:46:38,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:46:38,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:46:38,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:46:38,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:46:38,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:46:38" (1/1) ... [2021-11-12 23:46:38,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f467914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:38, skipping insertion in model container [2021-11-12 23:46:38,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:46:38" (1/1) ... [2021-11-12 23:46:38,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:46:39,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:46:39,312 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4494,4507] [2021-11-12 23:46:39,319 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4554,4567] [2021-11-12 23:46:39,339 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 23:46:39,344 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 23:46:40,112 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 23:46:40,215 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,218 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,219 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,220 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,221 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,244 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,245 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,248 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,249 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,251 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,254 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,255 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,257 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 23:46:40,662 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 23:46:40,663 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 23:46:40,668 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 23:46:40,672 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 23:46:40,672 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 23:46:40,674 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 23:46:40,675 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 23:46:40,677 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 23:46:40,678 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 23:46:40,874 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,874 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,880 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,880 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,885 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,886 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,891 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,897 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,960 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,961 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:40,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:46:41,035 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) [2021-11-12 23:46:41,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c17887a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:41, skipping insertion in model container [2021-11-12 23:46:41,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:46:41,069 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:46:41,071 INFO L158 Benchmark]: Toolchain (without parser) took 2159.09ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 64.6MB in the beginning and 88.2MB in the end (delta: -23.6MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2021-11-12 23:46:41,072 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 90.2MB. Free memory was 69.9MB in the beginning and 69.9MB in the end (delta: 41.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:46:41,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2156.51ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 64.4MB in the beginning and 88.2MB in the end (delta: -23.9MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2021-11-12 23:46:41,075 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 90.2MB. Free memory was 69.9MB in the beginning and 69.9MB in the end (delta: 41.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2156.51ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 64.4MB in the beginning and 88.2MB in the end (delta: -23.9MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2886]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF --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 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:46:43,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:46:43,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:46:43,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:46:43,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:46:43,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:46:43,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:46:43,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:46:43,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:46:43,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:46:43,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:46:43,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:46:43,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:46:43,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:46:43,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:46:43,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:46:43,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:46:43,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:46:43,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:46:43,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:46:43,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:46:43,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:46:43,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:46:43,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:46:43,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:46:43,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:46:43,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:46:43,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:46:43,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:46:43,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:46:43,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:46:43,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:46:43,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:46:43,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:46:43,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:46:43,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:46:43,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:46:43,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:46:43,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:46:43,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:46:43,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:46:43,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 23:46:43,669 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:46:43,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:46:43,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:46:43,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:46:43,671 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:46:43,672 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:46:43,672 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:46:43,672 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:46:43,672 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:46:43,673 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:46:43,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:46:43,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:46:43,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:46:43,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:46:43,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:46:43,677 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:46:43,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:46:43,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:46:43,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:46:43,678 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:46:43,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:46:43,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:46:43,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:46:43,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:46:43,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:46:43,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:46:43,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:46:43,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:46:43,680 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:46:43,681 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:46:43,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:46:43,681 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:46:43,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:46:43,682 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_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e [2021-11-12 23:46:44,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:46:44,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:46:44,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:46:44,141 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:46:44,142 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:46:44,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2021-11-12 23:46:44,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/data/5f288110e/53b41be1cfa54f688d14ccad58f988de/FLAG9609d549f [2021-11-12 23:46:45,051 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:46:45,052 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2021-11-12 23:46:45,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/data/5f288110e/53b41be1cfa54f688d14ccad58f988de/FLAG9609d549f [2021-11-12 23:46:45,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/data/5f288110e/53b41be1cfa54f688d14ccad58f988de [2021-11-12 23:46:45,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:46:45,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:46:45,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:46:45,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:46:45,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:46:45,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:46:45" (1/1) ... [2021-11-12 23:46:45,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea55d9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:45, skipping insertion in model container [2021-11-12 23:46:45,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:46:45" (1/1) ... [2021-11-12 23:46:45,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:46:45,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:46:46,014 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_6aaa5cec-1bac-4caf-b975-c29b255eebd7/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4494,4507] [2021-11-12 23:46:46,021 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_6aaa5cec-1bac-4caf-b975-c29b255eebd7/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4554,4567] [2021-11-12 23:46:46,044 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 23:46:46,049 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 23:46:47,328 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 23:46:47,466 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:47,467 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:47,468 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:47,472 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:47,473 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:47,497 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:47,497 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:47,501 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:47,510 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:47,513 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:47,515 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:47,517 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:47,519 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,059 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 23:46:48,060 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 23:46:48,061 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 23:46:48,062 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 23:46:48,063 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 23:46:48,064 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 23:46:48,065 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 23:46:48,066 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 23:46:48,066 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 23:46:48,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 23:46:48,262 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,262 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,268 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,269 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,274 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,275 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,280 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,288 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,368 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,369 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:46:48,408 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:46:48,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:46:48,457 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4494,4507] [2021-11-12 23:46:48,459 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_6aaa5cec-1bac-4caf-b975-c29b255eebd7/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4554,4567] [2021-11-12 23:46:48,460 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 23:46:48,461 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 23:46:48,552 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 23:46:48,580 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,583 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,585 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,586 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,586 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,593 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,604 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,605 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,606 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,607 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,607 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,609 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,610 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,675 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 23:46:48,676 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 23:46:48,677 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 23:46:48,678 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 23:46:48,680 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 23:46:48,680 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 23:46:48,681 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 23:46:48,682 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 23:46:48,683 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 23:46:48,684 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 23:46:48,737 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,747 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,749 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,750 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,751 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,751 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,752 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,761 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,794 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,803 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:46:48,831 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:46:48,857 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4494,4507] [2021-11-12 23:46:48,857 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4554,4567] [2021-11-12 23:46:48,859 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 23:46:48,861 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 23:46:48,923 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 23:46:48,937 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,938 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,938 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,940 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,940 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,947 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,947 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,948 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,949 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,950 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,951 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,952 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,952 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:48,983 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 23:46:48,984 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 23:46:48,985 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 23:46:48,985 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 23:46:48,987 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 23:46:48,988 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 23:46:48,988 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 23:46:48,989 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 23:46:48,989 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 23:46:48,992 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 23:46:49,025 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:49,026 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:49,027 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:49,027 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:49,028 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:49,029 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:49,030 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:49,034 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:49,064 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:49,065 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:46:49,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:46:49,318 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:46:49,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:49 WrapperNode [2021-11-12 23:46:49,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:46:49,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:46:49,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:46:49,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:46:49,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:49" (1/1) ... [2021-11-12 23:46:49,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:49" (1/1) ... [2021-11-12 23:46:49,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:46:49,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:46:49,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:46:49,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:46:49,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:49" (1/1) ... [2021-11-12 23:46:49,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:49" (1/1) ... [2021-11-12 23:46:49,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:49" (1/1) ... [2021-11-12 23:46:49,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:49" (1/1) ... [2021-11-12 23:46:49,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:49" (1/1) ... [2021-11-12 23:46:49,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:49" (1/1) ... [2021-11-12 23:46:49,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:49" (1/1) ... [2021-11-12 23:46:49,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:46:49,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:46:49,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:46:49,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:46:49,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:49" (1/1) ... [2021-11-12 23:46:49,756 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:46:49,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:46:49,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:46:49,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:46:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2021-11-12 23:46:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2021-11-12 23:46:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 23:46:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-12 23:46:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-12 23:46:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-12 23:46:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-12 23:46:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-12 23:46:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-12 23:46:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:46:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 23:46:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 23:46:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-12 23:46:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-12 23:46:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-12 23:46:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-12 23:46:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:46:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2021-11-12 23:46:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2021-11-12 23:46:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:46:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:46:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:46:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-12 23:46:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-12 23:46:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 23:46:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-12 23:46:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-12 23:46:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 23:46:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-12 23:46:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-12 23:46:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-11-12 23:46:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-11-12 23:46:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-12 23:46:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-12 23:46:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2021-11-12 23:46:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2021-11-12 23:46:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:46:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-12 23:46:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 23:46:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 23:46:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 23:46:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 23:46:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-12 23:46:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-12 23:46:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-12 23:46:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-12 23:46:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2021-11-12 23:46:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2021-11-12 23:46:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2021-11-12 23:46:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2021-11-12 23:46:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2021-11-12 23:46:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2021-11-12 23:46:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-12 23:46:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-12 23:47:04,490 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 23:47:04,491 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-12 23:47:04,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:47:04 BoogieIcfgContainer [2021-11-12 23:47:04,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 23:47:04,496 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 23:47:04,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 23:47:04,499 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 23:47:04,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:46:45" (1/3) ... [2021-11-12 23:47:04,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2672c4ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:47:04, skipping insertion in model container [2021-11-12 23:47:04,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:46:49" (2/3) ... [2021-11-12 23:47:04,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2672c4ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:47:04, skipping insertion in model container [2021-11-12 23:47:04,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:47:04" (3/3) ... [2021-11-12 23:47:04,511 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_erase_harness.i [2021-11-12 23:47:04,522 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 23:47:04,522 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 23:47:04,583 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 23:47:04,594 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 [2021-11-12 23:47:04,594 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 23:47:04,622 INFO L276 IsEmpty]: Start isEmpty. Operand has 248 states, 141 states have (on average 1.1914893617021276) internal successors, (168), 142 states have internal predecessors, (168), 86 states have call successors, (86), 19 states have call predecessors, (86), 19 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2021-11-12 23:47:04,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-12 23:47:04,637 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:47:04,638 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:47:04,640 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:47:04,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:47:04,645 INFO L85 PathProgramCache]: Analyzing trace with hash -1159260553, now seen corresponding path program 1 times [2021-11-12 23:47:04,667 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:47:04,668 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [230797417] [2021-11-12 23:47:04,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:47:04,669 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:47:04,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:47:04,672 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:47:04,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 23:47:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:47:08,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 1681 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-12 23:47:08,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:47:09,184 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-12 23:47:09,184 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:47:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-12 23:47:09,463 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:47:09,463 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [230797417] [2021-11-12 23:47:09,464 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [230797417] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:47:09,464 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:47:09,464 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2021-11-12 23:47:09,467 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406503394] [2021-11-12 23:47:09,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:47:09,473 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-12 23:47:09,473 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:47:09,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-12 23:47:09,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-12 23:47:09,527 INFO L87 Difference]: Start difference. First operand has 248 states, 141 states have (on average 1.1914893617021276) internal successors, (168), 142 states have internal predecessors, (168), 86 states have call successors, (86), 19 states have call predecessors, (86), 19 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) Second operand has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-12 23:47:09,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:47:09,624 INFO L93 Difference]: Finished difference Result 489 states and 728 transitions. [2021-11-12 23:47:09,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-12 23:47:09,627 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 82 [2021-11-12 23:47:09,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:47:09,641 INFO L225 Difference]: With dead ends: 489 [2021-11-12 23:47:09,641 INFO L226 Difference]: Without dead ends: 243 [2021-11-12 23:47:09,651 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-12 23:47:09,654 INFO L933 BasicCegarLoop]: 338 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 338 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.28ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.00ms IncrementalHoareTripleChecker+Time [2021-11-12 23:47:09,657 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 338 Invalid, 0 Unknown, 0 Unchecked, 7.28ms Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.00ms Time] [2021-11-12 23:47:09,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2021-11-12 23:47:09,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 243. [2021-11-12 23:47:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 243 states, 137 states have (on average 1.1824817518248176) internal successors, (162), 138 states have internal predecessors, (162), 86 states have call successors, (86), 19 states have call predecessors, (86), 19 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2021-11-12 23:47:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 333 transitions. [2021-11-12 23:47:09,755 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 333 transitions. Word has length 82 [2021-11-12 23:47:09,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:47:09,756 INFO L470 AbstractCegarLoop]: Abstraction has 243 states and 333 transitions. [2021-11-12 23:47:09,756 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-12 23:47:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 333 transitions. [2021-11-12 23:47:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-12 23:47:09,769 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:47:09,769 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:47:09,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-12 23:47:09,970 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:47:09,970 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:47:09,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:47:09,974 INFO L85 PathProgramCache]: Analyzing trace with hash 808636019, now seen corresponding path program 1 times [2021-11-12 23:47:09,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:47:09,980 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [715676411] [2021-11-12 23:47:09,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:47:09,980 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:47:09,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:47:09,990 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:47:10,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 23:47:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:47:14,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 1681 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-12 23:47:14,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:47:14,608 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-12 23:47:14,609 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:47:15,088 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-12 23:47:15,088 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:47:15,088 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [715676411] [2021-11-12 23:47:15,089 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [715676411] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:47:15,089 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:47:15,089 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 7 [2021-11-12 23:47:15,089 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389373691] [2021-11-12 23:47:15,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:47:15,091 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-12 23:47:15,091 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:47:15,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-12 23:47:15,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-12 23:47:15,092 INFO L87 Difference]: Start difference. First operand 243 states and 333 transitions. Second operand has 6 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2021-11-12 23:47:15,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:47:15,750 INFO L93 Difference]: Finished difference Result 451 states and 640 transitions. [2021-11-12 23:47:15,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-12 23:47:15,754 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 82 [2021-11-12 23:47:15,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:47:15,760 INFO L225 Difference]: With dead ends: 451 [2021-11-12 23:47:15,760 INFO L226 Difference]: Without dead ends: 245 [2021-11-12 23:47:15,761 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-11-12 23:47:15,762 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 2 mSDsluCounter, 1212 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 458.97ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1526 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 17.76ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 563.02ms IncrementalHoareTripleChecker+Time [2021-11-12 23:47:15,763 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 1526 Invalid, 133 Unknown, 0 Unchecked, 17.76ms Time], IncrementalHoareTripleChecker [0 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 563.02ms Time] [2021-11-12 23:47:15,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2021-11-12 23:47:15,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 245. [2021-11-12 23:47:15,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 245 states, 138 states have (on average 1.181159420289855) internal successors, (163), 140 states have internal predecessors, (163), 86 states have call successors, (86), 19 states have call predecessors, (86), 20 states have return successors, (102), 85 states have call predecessors, (102), 85 states have call successors, (102) [2021-11-12 23:47:15,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 351 transitions. [2021-11-12 23:47:15,812 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 351 transitions. Word has length 82 [2021-11-12 23:47:15,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:47:15,813 INFO L470 AbstractCegarLoop]: Abstraction has 245 states and 351 transitions. [2021-11-12 23:47:15,813 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2021-11-12 23:47:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 351 transitions. [2021-11-12 23:47:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-12 23:47:15,815 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:47:15,815 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:47:15,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-12 23:47:16,034 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:47:16,034 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:47:16,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:47:16,035 INFO L85 PathProgramCache]: Analyzing trace with hash 1183616549, now seen corresponding path program 1 times [2021-11-12 23:47:16,041 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:47:16,042 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [974143424] [2021-11-12 23:47:16,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:47:16,042 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:47:16,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:47:16,043 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:47:16,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-12 23:47:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:47:20,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 1760 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:47:20,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:47:20,776 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-12 23:47:20,776 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:47:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-12 23:47:21,257 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:47:21,257 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [974143424] [2021-11-12 23:47:21,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [974143424] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:47:21,258 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:47:21,258 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2021-11-12 23:47:21,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139821324] [2021-11-12 23:47:21,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:47:21,259 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 23:47:21,259 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:47:21,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 23:47:21,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-12 23:47:21,260 INFO L87 Difference]: Start difference. First operand 245 states and 351 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2021-11-12 23:47:21,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:47:21,424 INFO L93 Difference]: Finished difference Result 278 states and 386 transitions. [2021-11-12 23:47:21,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 23:47:21,428 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) Word has length 97 [2021-11-12 23:47:21,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:47:21,430 INFO L225 Difference]: With dead ends: 278 [2021-11-12 23:47:21,430 INFO L226 Difference]: Without dead ends: 0 [2021-11-12 23:47:21,432 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-12 23:47:21,437 INFO L933 BasicCegarLoop]: 72 mSDtfsCounter, 18 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 111.28ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 264 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.67ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 125.78ms IncrementalHoareTripleChecker+Time [2021-11-12 23:47:21,437 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 264 Invalid, 19 Unknown, 0 Unchecked, 1.67ms Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 125.78ms Time] [2021-11-12 23:47:21,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-12 23:47:21,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-12 23:47:21,438 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) [2021-11-12 23:47:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-12 23:47:21,439 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 97 [2021-11-12 23:47:21,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:47:21,439 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-12 23:47:21,439 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2021-11-12 23:47:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-12 23:47:21,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-12 23:47:21,442 INFO L764 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-12 23:47:21,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-12 23:47:21,642 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:47:21,645 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-12 23:47:21,953 INFO L861 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 2778 2783) the Hoare annotation is: true [2021-11-12 23:47:21,953 INFO L858 garLoopResultBuilder]: For program point bounded_mallocFINAL(lines 2778 2783) no Hoare annotation was computed. [2021-11-12 23:47:21,953 INFO L858 garLoopResultBuilder]: For program point L2779-1(lines 2779 2781) no Hoare annotation was computed. [2021-11-12 23:47:21,953 INFO L861 garLoopResultBuilder]: At program point L2779(lines 2779 2781) the Hoare annotation is: true [2021-11-12 23:47:21,953 INFO L858 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 2778 2783) no Hoare annotation was computed. [2021-11-12 23:47:21,953 INFO L858 garLoopResultBuilder]: For program point L7013-4(lines 7012 7024) no Hoare annotation was computed. [2021-11-12 23:47:21,953 INFO L861 garLoopResultBuilder]: At program point L7022(line 7022) the Hoare annotation is: true [2021-11-12 23:47:21,954 INFO L858 garLoopResultBuilder]: For program point L7020-1(lines 7020 7022) no Hoare annotation was computed. [2021-11-12 23:47:21,954 INFO L861 garLoopResultBuilder]: At program point L7020(line 7020) the Hoare annotation is: true [2021-11-12 23:47:21,954 INFO L858 garLoopResultBuilder]: For program point L7022-1(line 7022) no Hoare annotation was computed. [2021-11-12 23:47:21,954 INFO L858 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 7012 7024) no Hoare annotation was computed. [2021-11-12 23:47:21,954 INFO L861 garLoopResultBuilder]: At program point L7014(lines 7014 7016) the Hoare annotation is: true [2021-11-12 23:47:21,954 INFO L861 garLoopResultBuilder]: At program point ensure_array_list_has_allocated_data_memberENTRY(lines 7012 7024) the Hoare annotation is: true [2021-11-12 23:47:21,954 INFO L858 garLoopResultBuilder]: For program point L7020-3(lines 7020 7022) no Hoare annotation was computed. [2021-11-12 23:47:21,954 INFO L858 garLoopResultBuilder]: For program point L7014-1(lines 7014 7016) no Hoare annotation was computed. [2021-11-12 23:47:21,955 INFO L858 garLoopResultBuilder]: For program point L7019-1(line 7019) no Hoare annotation was computed. [2021-11-12 23:47:21,955 INFO L861 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: true [2021-11-12 23:47:21,955 INFO L858 garLoopResultBuilder]: For program point L7017-1(line 7017) no Hoare annotation was computed. [2021-11-12 23:47:21,955 INFO L861 garLoopResultBuilder]: At program point L7017(line 7017) the Hoare annotation is: true [2021-11-12 23:47:21,955 INFO L858 garLoopResultBuilder]: For program point L7013-2(lines 7013 7023) no Hoare annotation was computed. [2021-11-12 23:47:21,955 INFO L858 garLoopResultBuilder]: For program point L7013(line 7013) no Hoare annotation was computed. [2021-11-12 23:47:21,956 INFO L858 garLoopResultBuilder]: For program point nondet_uint8_tEXIT(line 267) no Hoare annotation was computed. [2021-11-12 23:47:21,956 INFO L861 garLoopResultBuilder]: At program point nondet_uint8_tENTRY(line 267) the Hoare annotation is: true [2021-11-12 23:47:21,956 INFO L858 garLoopResultBuilder]: For program point nondet_uint8_tFINAL(line 267) no Hoare annotation was computed. [2021-11-12 23:47:21,956 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6998 7010) no Hoare annotation was computed. [2021-11-12 23:47:21,957 INFO L861 garLoopResultBuilder]: At program point aws_array_list_is_boundedENTRY(lines 6998 7010) the Hoare annotation is: true [2021-11-12 23:47:21,957 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_boundedFINAL(lines 6998 7010) no Hoare annotation was computed. [2021-11-12 23:47:21,957 INFO L861 garLoopResultBuilder]: At program point aws_array_list_is_validENTRY(lines 3259 3286) the Hoare annotation is: true [2021-11-12 23:47:21,957 INFO L858 garLoopResultBuilder]: For program point L3281(line 3281) no Hoare annotation was computed. [2021-11-12 23:47:21,958 INFO L858 garLoopResultBuilder]: For program point L3279(lines 3279 3280) no Hoare annotation was computed. [2021-11-12 23:47:21,958 INFO L858 garLoopResultBuilder]: For program point L3281-2(line 3281) no Hoare annotation was computed. [2021-11-12 23:47:21,958 INFO L858 garLoopResultBuilder]: For program point L3279-3(lines 3279 3281) no Hoare annotation was computed. [2021-11-12 23:47:21,958 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 3259 3286) no Hoare annotation was computed. [2021-11-12 23:47:21,958 INFO L858 garLoopResultBuilder]: For program point L3279-2(lines 3279 3280) no Hoare annotation was computed. [2021-11-12 23:47:21,959 INFO L858 garLoopResultBuilder]: For program point L3279-5(lines 3279 3281) no Hoare annotation was computed. [2021-11-12 23:47:21,959 INFO L858 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2021-11-12 23:47:21,959 INFO L854 garLoopResultBuilder]: At program point L3272(line 3272) the Hoare annotation is: (and (= |aws_array_list_is_valid_#in~list.base| aws_array_list_is_valid_~list.base) (= (_ bv0 64) |aws_array_list_is_valid_#in~list.base|)) [2021-11-12 23:47:21,959 INFO L858 garLoopResultBuilder]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2021-11-12 23:47:21,960 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 3259 3286) no Hoare annotation was computed. [2021-11-12 23:47:21,960 INFO L858 garLoopResultBuilder]: For program point nondet_boolFINAL(line 261) no Hoare annotation was computed. [2021-11-12 23:47:21,960 INFO L858 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2021-11-12 23:47:21,960 INFO L861 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2021-11-12 23:47:21,961 INFO L861 garLoopResultBuilder]: At program point L7178(line 7178) the Hoare annotation is: true [2021-11-12 23:47:21,961 INFO L858 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7176 7180) no Hoare annotation was computed. [2021-11-12 23:47:21,961 INFO L861 garLoopResultBuilder]: At program point assert_byte_from_buffer_matchesENTRY(lines 7176 7180) the Hoare annotation is: true [2021-11-12 23:47:21,961 INFO L858 garLoopResultBuilder]: For program point L7177-2(lines 7176 7180) no Hoare annotation was computed. [2021-11-12 23:47:21,962 INFO L858 garLoopResultBuilder]: For program point L7177(lines 7177 7179) no Hoare annotation was computed. [2021-11-12 23:47:21,962 INFO L858 garLoopResultBuilder]: For program point L7178-1(line 7178) no Hoare annotation was computed. [2021-11-12 23:47:21,962 INFO L858 garLoopResultBuilder]: For program point L7393-1(line 7393) no Hoare annotation was computed. [2021-11-12 23:47:21,962 INFO L861 garLoopResultBuilder]: At program point L7393(line 7393) the Hoare annotation is: true [2021-11-12 23:47:21,962 INFO L861 garLoopResultBuilder]: At program point my_memmoveENTRY(lines 7392 7394) the Hoare annotation is: true [2021-11-12 23:47:21,963 INFO L858 garLoopResultBuilder]: For program point my_memmoveFINAL(lines 7392 7394) no Hoare annotation was computed. [2021-11-12 23:47:21,963 INFO L858 garLoopResultBuilder]: For program point my_memmoveEXIT(lines 7392 7394) no Hoare annotation was computed. [2021-11-12 23:47:21,963 INFO L861 garLoopResultBuilder]: At program point memmove_implENTRY(lines 7375 7390) the Hoare annotation is: true [2021-11-12 23:47:21,963 INFO L858 garLoopResultBuilder]: For program point L7386(line 7386) no Hoare annotation was computed. [2021-11-12 23:47:21,964 INFO L858 garLoopResultBuilder]: For program point L7383-1(lines 7383 7387) no Hoare annotation was computed. [2021-11-12 23:47:21,964 INFO L861 garLoopResultBuilder]: At program point L7385-1(line 7385) the Hoare annotation is: true [2021-11-12 23:47:21,964 INFO L861 garLoopResultBuilder]: At program point L7385(line 7385) the Hoare annotation is: true [2021-11-12 23:47:21,964 INFO L858 garLoopResultBuilder]: For program point L7379(lines 7375 7390) no Hoare annotation was computed. [2021-11-12 23:47:21,965 INFO L858 garLoopResultBuilder]: For program point memmove_implEXIT(lines 7375 7390) no Hoare annotation was computed. [2021-11-12 23:47:21,965 INFO L861 garLoopResultBuilder]: At program point L7376-1(lines 7376 7378) the Hoare annotation is: true [2021-11-12 23:47:21,965 INFO L861 garLoopResultBuilder]: At program point L7376(lines 7376 7378) the Hoare annotation is: true [2021-11-12 23:47:21,965 INFO L858 garLoopResultBuilder]: For program point memmove_implFINAL(lines 7375 7390) no Hoare annotation was computed. [2021-11-12 23:47:21,965 INFO L861 garLoopResultBuilder]: At program point L2496(line 2496) the Hoare annotation is: true [2021-11-12 23:47:21,966 INFO L858 garLoopResultBuilder]: For program point L2497-1(line 2497) no Hoare annotation was computed. [2021-11-12 23:47:21,966 INFO L858 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2584 2592) no Hoare annotation was computed. [2021-11-12 23:47:21,966 INFO L861 garLoopResultBuilder]: At program point L2497(line 2497) the Hoare annotation is: true [2021-11-12 23:47:21,966 INFO L858 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2021-11-12 23:47:21,967 INFO L858 garLoopResultBuilder]: For program point aws_mul_size_checkedFINAL(lines 2584 2592) no Hoare annotation was computed. [2021-11-12 23:47:21,967 INFO L861 garLoopResultBuilder]: At program point aws_mul_size_checkedENTRY(lines 2584 2592) the Hoare annotation is: true [2021-11-12 23:47:21,967 INFO L861 garLoopResultBuilder]: At program point L2499(lines 2495 2500) the Hoare annotation is: true [2021-11-12 23:47:21,967 INFO L858 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3487 3498) no Hoare annotation was computed. [2021-11-12 23:47:21,967 INFO L861 garLoopResultBuilder]: At program point aws_array_list_lengthENTRY(lines 3487 3498) the Hoare annotation is: true [2021-11-12 23:47:21,968 INFO L858 garLoopResultBuilder]: For program point aws_array_list_lengthFINAL(lines 3487 3498) no Hoare annotation was computed. [2021-11-12 23:47:21,968 INFO L861 garLoopResultBuilder]: At program point L3496(line 3496) the Hoare annotation is: true [2021-11-12 23:47:21,968 INFO L861 garLoopResultBuilder]: At program point L3494(line 3494) the Hoare annotation is: true [2021-11-12 23:47:21,968 INFO L858 garLoopResultBuilder]: For program point L3496-2(line 3496) no Hoare annotation was computed. [2021-11-12 23:47:21,968 INFO L861 garLoopResultBuilder]: At program point L3496-1(line 3496) the Hoare annotation is: true [2021-11-12 23:47:21,969 INFO L858 garLoopResultBuilder]: For program point L3494-2(line 3494) no Hoare annotation was computed. [2021-11-12 23:47:21,969 INFO L858 garLoopResultBuilder]: For program point L3493(line 3493) no Hoare annotation was computed. [2021-11-12 23:47:21,969 INFO L861 garLoopResultBuilder]: At program point L3494-1(line 3494) the Hoare annotation is: true [2021-11-12 23:47:21,969 INFO L858 garLoopResultBuilder]: For program point L3493-3(line 3493) no Hoare annotation was computed. [2021-11-12 23:47:21,970 INFO L861 garLoopResultBuilder]: At program point L3493-2(line 3493) the Hoare annotation is: true [2021-11-12 23:47:21,970 INFO L861 garLoopResultBuilder]: At program point my_memsetENTRY(lines 7445 7447) the Hoare annotation is: true [2021-11-12 23:47:21,970 INFO L858 garLoopResultBuilder]: For program point my_memsetFINAL(lines 7445 7447) no Hoare annotation was computed. [2021-11-12 23:47:21,970 INFO L861 garLoopResultBuilder]: At program point L7446(line 7446) the Hoare annotation is: true [2021-11-12 23:47:21,970 INFO L858 garLoopResultBuilder]: For program point my_memsetEXIT(lines 7445 7447) no Hoare annotation was computed. [2021-11-12 23:47:21,971 INFO L858 garLoopResultBuilder]: For program point L7446-1(line 7446) no Hoare annotation was computed. [2021-11-12 23:47:21,971 INFO L858 garLoopResultBuilder]: For program point memset_implEXIT(lines 7435 7443) no Hoare annotation was computed. [2021-11-12 23:47:21,971 INFO L861 garLoopResultBuilder]: At program point L7439-1(line 7439) the Hoare annotation is: true [2021-11-12 23:47:21,971 INFO L861 garLoopResultBuilder]: At program point L7439(line 7439) the Hoare annotation is: true [2021-11-12 23:47:21,971 INFO L858 garLoopResultBuilder]: For program point L7440(line 7440) no Hoare annotation was computed. [2021-11-12 23:47:21,972 INFO L861 garLoopResultBuilder]: At program point memset_implENTRY(lines 7435 7443) the Hoare annotation is: true [2021-11-12 23:47:21,972 INFO L858 garLoopResultBuilder]: For program point L7436-1(lines 7435 7443) no Hoare annotation was computed. [2021-11-12 23:47:21,972 INFO L861 garLoopResultBuilder]: At program point L7436(line 7436) the Hoare annotation is: true [2021-11-12 23:47:21,972 INFO L858 garLoopResultBuilder]: For program point L7437-1(lines 7437 7441) no Hoare annotation was computed. [2021-11-12 23:47:21,972 INFO L858 garLoopResultBuilder]: For program point memset_implFINAL(lines 7435 7443) no Hoare annotation was computed. [2021-11-12 23:47:21,973 INFO L858 garLoopResultBuilder]: For program point L211-2(lines 210 212) no Hoare annotation was computed. [2021-11-12 23:47:21,973 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2021-11-12 23:47:21,973 INFO L858 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-11-12 23:47:21,973 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2021-11-12 23:47:21,974 INFO L861 garLoopResultBuilder]: At program point aws_raise_errorENTRY(lines 1988 1999) the Hoare annotation is: true [2021-11-12 23:47:21,974 INFO L858 garLoopResultBuilder]: For program point aws_raise_errorFINAL(lines 1988 1999) no Hoare annotation was computed. [2021-11-12 23:47:21,974 INFO L858 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2021-11-12 23:47:21,974 INFO L858 garLoopResultBuilder]: For program point L7365(lines 7365 7367) no Hoare annotation was computed. [2021-11-12 23:47:21,974 INFO L858 garLoopResultBuilder]: For program point can_fail_allocatorFINAL(lines 2785 2787) no Hoare annotation was computed. [2021-11-12 23:47:21,975 INFO L858 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 2785 2787) no Hoare annotation was computed. [2021-11-12 23:47:21,975 INFO L861 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 2785 2787) the Hoare annotation is: true [2021-11-12 23:47:21,975 INFO L861 garLoopResultBuilder]: At program point __CPROVER_overflow_multENTRY(lines 253 256) the Hoare annotation is: true [2021-11-12 23:47:21,975 INFO L858 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2021-11-12 23:47:21,975 INFO L858 garLoopResultBuilder]: For program point __CPROVER_overflow_multFINAL(lines 253 256) no Hoare annotation was computed. [2021-11-12 23:47:21,976 INFO L858 garLoopResultBuilder]: For program point L3363-2(line 3363) no Hoare annotation was computed. [2021-11-12 23:47:21,976 INFO L858 garLoopResultBuilder]: For program point L7195(lines 7195 7199) no Hoare annotation was computed. [2021-11-12 23:47:21,976 INFO L858 garLoopResultBuilder]: For program point L3355-1(line 3355) no Hoare annotation was computed. [2021-11-12 23:47:21,976 INFO L854 garLoopResultBuilder]: At program point L3355(line 3355) the Hoare annotation is: false [2021-11-12 23:47:21,976 INFO L858 garLoopResultBuilder]: For program point L8029(lines 8029 8055) no Hoare annotation was computed. [2021-11-12 23:47:21,977 INFO L854 garLoopResultBuilder]: At program point L8054(line 8054) the Hoare annotation is: false [2021-11-12 23:47:21,977 INFO L854 garLoopResultBuilder]: At program point L3355-2(lines 3345 3356) the Hoare annotation is: false [2021-11-12 23:47:21,977 INFO L854 garLoopResultBuilder]: At program point L3347-1(line 3347) the Hoare annotation is: false [2021-11-12 23:47:21,977 INFO L854 garLoopResultBuilder]: At program point L3347(line 3347) the Hoare annotation is: false [2021-11-12 23:47:21,977 INFO L858 garLoopResultBuilder]: For program point L8054-1(line 8054) no Hoare annotation was computed. [2021-11-12 23:47:21,978 INFO L854 garLoopResultBuilder]: At program point L8046(line 8046) the Hoare annotation is: false [2021-11-12 23:47:21,978 INFO L858 garLoopResultBuilder]: For program point L3347-2(line 3347) no Hoare annotation was computed. [2021-11-12 23:47:21,978 INFO L858 garLoopResultBuilder]: For program point L8046-1(line 8046) no Hoare annotation was computed. [2021-11-12 23:47:21,978 INFO L858 garLoopResultBuilder]: For program point L7204(lines 7204 7206) no Hoare annotation was computed. [2021-11-12 23:47:21,978 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-12 23:47:21,979 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-12 23:47:21,979 INFO L854 garLoopResultBuilder]: At program point L3381-1(line 3381) the Hoare annotation is: false [2021-11-12 23:47:21,979 INFO L854 garLoopResultBuilder]: At program point L3348(line 3348) the Hoare annotation is: false [2021-11-12 23:47:21,979 INFO L854 garLoopResultBuilder]: At program point L3381(line 3381) the Hoare annotation is: false [2021-11-12 23:47:21,980 INFO L858 garLoopResultBuilder]: For program point L3381-2(line 3381) no Hoare annotation was computed. [2021-11-12 23:47:21,980 INFO L858 garLoopResultBuilder]: For program point L3348-1(lines 3348 3352) no Hoare annotation was computed. [2021-11-12 23:47:21,980 INFO L858 garLoopResultBuilder]: For program point L8047-1(line 8047) no Hoare annotation was computed. [2021-11-12 23:47:21,980 INFO L854 garLoopResultBuilder]: At program point L8047(line 8047) the Hoare annotation is: false [2021-11-12 23:47:21,980 INFO L858 garLoopResultBuilder]: For program point L7205-1(line 7205) no Hoare annotation was computed. [2021-11-12 23:47:21,981 INFO L854 garLoopResultBuilder]: At program point L7205(line 7205) the Hoare annotation is: false [2021-11-12 23:47:21,981 INFO L858 garLoopResultBuilder]: For program point L3390(lines 3390 3405) no Hoare annotation was computed. [2021-11-12 23:47:21,981 INFO L858 garLoopResultBuilder]: For program point L3448(lines 3448 3458) no Hoare annotation was computed. [2021-11-12 23:47:21,981 INFO L861 garLoopResultBuilder]: At program point L8056(line 8056) the Hoare annotation is: true [2021-11-12 23:47:21,981 INFO L858 garLoopResultBuilder]: For program point L8048-1(line 8048) no Hoare annotation was computed. [2021-11-12 23:47:21,982 INFO L858 garLoopResultBuilder]: For program point L3407-1(line 3407) no Hoare annotation was computed. [2021-11-12 23:47:21,982 INFO L854 garLoopResultBuilder]: At program point L8048(line 8048) the Hoare annotation is: false [2021-11-12 23:47:21,982 INFO L854 garLoopResultBuilder]: At program point L3407(line 3407) the Hoare annotation is: false [2021-11-12 23:47:21,982 INFO L858 garLoopResultBuilder]: For program point L3457-1(line 3457) no Hoare annotation was computed. [2021-11-12 23:47:21,983 INFO L854 garLoopResultBuilder]: At program point L7198(line 7198) the Hoare annotation is: false [2021-11-12 23:47:21,983 INFO L854 garLoopResultBuilder]: At program point L3457(line 3457) the Hoare annotation is: false [2021-11-12 23:47:21,983 INFO L854 garLoopResultBuilder]: At program point L3358(lines 3358 3378) the Hoare annotation is: false [2021-11-12 23:47:21,983 INFO L858 garLoopResultBuilder]: For program point L7198-1(line 7198) no Hoare annotation was computed. [2021-11-12 23:47:21,983 INFO L854 garLoopResultBuilder]: At program point L7190(lines 7190 7207) the Hoare annotation is: false [2021-11-12 23:47:21,984 INFO L858 garLoopResultBuilder]: For program point L3383-1(line 3383) no Hoare annotation was computed. [2021-11-12 23:47:21,984 INFO L854 garLoopResultBuilder]: At program point L3350(line 3350) the Hoare annotation is: false [2021-11-12 23:47:21,984 INFO L854 garLoopResultBuilder]: At program point L3383(line 3383) the Hoare annotation is: false [2021-11-12 23:47:21,984 INFO L858 garLoopResultBuilder]: For program point L3350-2(line 3350) no Hoare annotation was computed. [2021-11-12 23:47:21,984 INFO L854 garLoopResultBuilder]: At program point L3350-1(line 3350) the Hoare annotation is: false [2021-11-12 23:47:21,985 INFO L858 garLoopResultBuilder]: For program point L7182(lines 7182 7188) no Hoare annotation was computed. [2021-11-12 23:47:21,985 INFO L854 garLoopResultBuilder]: At program point L3408(lines 3380 3409) the Hoare annotation is: false [2021-11-12 23:47:21,985 INFO L858 garLoopResultBuilder]: For program point L8049-1(line 8049) no Hoare annotation was computed. [2021-11-12 23:47:21,985 INFO L854 garLoopResultBuilder]: At program point L8049(line 8049) the Hoare annotation is: false [2021-11-12 23:47:21,985 INFO L858 garLoopResultBuilder]: For program point L3367(lines 3367 3376) no Hoare annotation was computed. [2021-11-12 23:47:21,986 INFO L854 garLoopResultBuilder]: At program point L3367-2(lines 3367 3376) the Hoare annotation is: false [2021-11-12 23:47:21,986 INFO L854 garLoopResultBuilder]: At program point L3450(line 3450) the Hoare annotation is: false [2021-11-12 23:47:21,986 INFO L858 garLoopResultBuilder]: For program point L3450-2(line 3450) no Hoare annotation was computed. [2021-11-12 23:47:21,986 INFO L854 garLoopResultBuilder]: At program point L3450-1(line 3450) the Hoare annotation is: false [2021-11-12 23:47:21,987 INFO L854 garLoopResultBuilder]: At program point L8050(line 8050) the Hoare annotation is: false [2021-11-12 23:47:21,987 INFO L858 garLoopResultBuilder]: For program point L7183(lines 7183 7187) no Hoare annotation was computed. [2021-11-12 23:47:21,987 INFO L858 garLoopResultBuilder]: For program point L8050-1(line 8050) no Hoare annotation was computed. [2021-11-12 23:47:21,987 INFO L854 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: false [2021-11-12 23:47:21,987 INFO L854 garLoopResultBuilder]: At program point L3360(line 3360) the Hoare annotation is: false [2021-11-12 23:47:21,988 INFO L858 garLoopResultBuilder]: For program point L3393(lines 3393 3405) no Hoare annotation was computed. [2021-11-12 23:47:21,988 INFO L858 garLoopResultBuilder]: For program point L7200-1(line 7200) no Hoare annotation was computed. [2021-11-12 23:47:21,988 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-12 23:47:21,988 INFO L858 garLoopResultBuilder]: For program point L3360-2(line 3360) no Hoare annotation was computed. [2021-11-12 23:47:21,988 INFO L854 garLoopResultBuilder]: At program point L7200(line 7200) the Hoare annotation is: false [2021-11-12 23:47:21,988 INFO L854 garLoopResultBuilder]: At program point L3360-1(line 3360) the Hoare annotation is: false [2021-11-12 23:47:21,988 INFO L854 garLoopResultBuilder]: At program point L3393-2(lines 3390 3405) the Hoare annotation is: false [2021-11-12 23:47:21,988 INFO L858 garLoopResultBuilder]: For program point L3451(lines 3451 3456) no Hoare annotation was computed. [2021-11-12 23:47:21,988 INFO L858 garLoopResultBuilder]: For program point L3385(lines 3385 3388) no Hoare annotation was computed. [2021-11-12 23:47:21,989 INFO L854 garLoopResultBuilder]: At program point L3451-2(lines 3451 3456) the Hoare annotation is: false [2021-11-12 23:47:21,989 INFO L858 garLoopResultBuilder]: For program point L3377-1(line 3377) no Hoare annotation was computed. [2021-11-12 23:47:21,989 INFO L854 garLoopResultBuilder]: At program point L3377(line 3377) the Hoare annotation is: false [2021-11-12 23:47:21,989 INFO L854 garLoopResultBuilder]: At program point L3402(line 3402) the Hoare annotation is: false [2021-11-12 23:47:21,989 INFO L858 garLoopResultBuilder]: For program point L3369-1(line 3369) no Hoare annotation was computed. [2021-11-12 23:47:21,989 INFO L854 garLoopResultBuilder]: At program point L3369(line 3369) the Hoare annotation is: false [2021-11-12 23:47:21,989 INFO L858 garLoopResultBuilder]: For program point L3402-1(line 3402) no Hoare annotation was computed. [2021-11-12 23:47:21,989 INFO L854 garLoopResultBuilder]: At program point L8035-1(line 8035) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|)) [2021-11-12 23:47:21,989 INFO L854 garLoopResultBuilder]: At program point L8035(line 8035) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|)) [2021-11-12 23:47:21,989 INFO L858 garLoopResultBuilder]: For program point L3361-1(lines 3361 3365) no Hoare annotation was computed. [2021-11-12 23:47:21,990 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-12 23:47:21,990 INFO L854 garLoopResultBuilder]: At program point L3361(line 3361) the Hoare annotation is: false [2021-11-12 23:47:21,990 INFO L858 garLoopResultBuilder]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2021-11-12 23:47:21,990 INFO L858 garLoopResultBuilder]: For program point L8035-2(line 8035) no Hoare annotation was computed. [2021-11-12 23:47:21,990 INFO L854 garLoopResultBuilder]: At program point L7201(line 7201) the Hoare annotation is: false [2021-11-12 23:47:21,990 INFO L854 garLoopResultBuilder]: At program point L3386(line 3386) the Hoare annotation is: false [2021-11-12 23:47:21,991 INFO L858 garLoopResultBuilder]: For program point L3386-2(line 3386) no Hoare annotation was computed. [2021-11-12 23:47:21,991 INFO L854 garLoopResultBuilder]: At program point L3386-1(line 3386) the Hoare annotation is: false [2021-11-12 23:47:21,991 INFO L858 garLoopResultBuilder]: For program point L7185-1(line 7185) no Hoare annotation was computed. [2021-11-12 23:47:21,991 INFO L854 garLoopResultBuilder]: At program point L7185(line 7185) the Hoare annotation is: false [2021-11-12 23:47:21,991 INFO L854 garLoopResultBuilder]: At program point L7202(line 7202) the Hoare annotation is: false [2021-11-12 23:47:21,992 INFO L854 garLoopResultBuilder]: At program point L8036-1(line 8036) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|)) [2021-11-12 23:47:21,992 INFO L854 garLoopResultBuilder]: At program point L8036(line 8036) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|)) [2021-11-12 23:47:21,992 INFO L858 garLoopResultBuilder]: For program point L3395-1(line 3395) no Hoare annotation was computed. [2021-11-12 23:47:21,992 INFO L854 garLoopResultBuilder]: At program point L3395(line 3395) the Hoare annotation is: false [2021-11-12 23:47:21,992 INFO L858 garLoopResultBuilder]: For program point L7202-1(line 7202) no Hoare annotation was computed. [2021-11-12 23:47:21,993 INFO L858 garLoopResultBuilder]: For program point L3387-1(line 3387) no Hoare annotation was computed. [2021-11-12 23:47:21,993 INFO L854 garLoopResultBuilder]: At program point L3354(line 3354) the Hoare annotation is: false [2021-11-12 23:47:21,993 INFO L854 garLoopResultBuilder]: At program point L3387(line 3387) the Hoare annotation is: false [2021-11-12 23:47:21,993 INFO L858 garLoopResultBuilder]: For program point L3354-2(line 3354) no Hoare annotation was computed. [2021-11-12 23:47:21,993 INFO L854 garLoopResultBuilder]: At program point L3354-1(line 3354) the Hoare annotation is: false [2021-11-12 23:47:21,994 INFO L854 garLoopResultBuilder]: At program point L3404(line 3404) the Hoare annotation is: false [2021-11-12 23:47:21,994 INFO L854 garLoopResultBuilder]: At program point L8045-2(lines 8045 8053) the Hoare annotation is: false [2021-11-12 23:47:21,994 INFO L858 garLoopResultBuilder]: For program point L3371-1(line 3371) no Hoare annotation was computed. [2021-11-12 23:47:21,994 INFO L854 garLoopResultBuilder]: At program point L3371(line 3371) the Hoare annotation is: false [2021-11-12 23:47:21,994 INFO L858 garLoopResultBuilder]: For program point L3404-1(line 3404) no Hoare annotation was computed. [2021-11-12 23:47:21,995 INFO L858 garLoopResultBuilder]: For program point L8045(lines 8045 8053) no Hoare annotation was computed. [2021-11-12 23:47:21,995 INFO L858 garLoopResultBuilder]: For program point L7203-1(line 7203) no Hoare annotation was computed. [2021-11-12 23:47:21,995 INFO L854 garLoopResultBuilder]: At program point L7203(line 7203) the Hoare annotation is: false [2021-11-12 23:47:21,995 INFO L858 garLoopResultBuilder]: For program point L8037-1(line 8037) no Hoare annotation was computed. [2021-11-12 23:47:21,995 INFO L854 garLoopResultBuilder]: At program point L3363-1(line 3363) the Hoare annotation is: false [2021-11-12 23:47:21,995 INFO L854 garLoopResultBuilder]: At program point L8037(line 8037) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_erase_harness_#t~ret992#1| (_ bv0 8)) [2021-11-12 23:47:21,996 INFO L854 garLoopResultBuilder]: At program point L3363(line 3363) the Hoare annotation is: false [2021-11-12 23:47:21,996 INFO L858 garLoopResultBuilder]: For program point aws_array_list_pop_backEXIT(lines 3429 3446) no Hoare annotation was computed. [2021-11-12 23:47:21,996 INFO L861 garLoopResultBuilder]: At program point L3444(line 3444) the Hoare annotation is: true [2021-11-12 23:47:21,996 INFO L858 garLoopResultBuilder]: For program point L3445-1(line 3445) no Hoare annotation was computed. [2021-11-12 23:47:21,996 INFO L861 garLoopResultBuilder]: At program point L3445(line 3445) the Hoare annotation is: true [2021-11-12 23:47:21,997 INFO L858 garLoopResultBuilder]: For program point L3444-2(line 3444) no Hoare annotation was computed. [2021-11-12 23:47:21,997 INFO L861 garLoopResultBuilder]: At program point aws_array_list_pop_backENTRY(lines 3429 3446) the Hoare annotation is: true [2021-11-12 23:47:21,997 INFO L861 garLoopResultBuilder]: At program point L3444-1(line 3444) the Hoare annotation is: true [2021-11-12 23:47:21,997 INFO L861 garLoopResultBuilder]: At program point L3440(line 3440) the Hoare annotation is: true [2021-11-12 23:47:21,997 INFO L861 garLoopResultBuilder]: At program point L3438(line 3438) the Hoare annotation is: true [2021-11-12 23:47:21,998 INFO L858 garLoopResultBuilder]: For program point L3440-2(line 3440) no Hoare annotation was computed. [2021-11-12 23:47:21,998 INFO L861 garLoopResultBuilder]: At program point L3440-1(line 3440) the Hoare annotation is: true [2021-11-12 23:47:21,998 INFO L861 garLoopResultBuilder]: At program point L3436(line 3436) the Hoare annotation is: true [2021-11-12 23:47:21,998 INFO L858 garLoopResultBuilder]: For program point L3438-1(line 3438) no Hoare annotation was computed. [2021-11-12 23:47:21,998 INFO L861 garLoopResultBuilder]: At program point L3434(line 3434) the Hoare annotation is: true [2021-11-12 23:47:21,999 INFO L858 garLoopResultBuilder]: For program point L3436-1(line 3436) no Hoare annotation was computed. [2021-11-12 23:47:21,999 INFO L861 garLoopResultBuilder]: At program point L3432(line 3432) the Hoare annotation is: true [2021-11-12 23:47:21,999 INFO L858 garLoopResultBuilder]: For program point L3434-1(line 3434) no Hoare annotation was computed. [2021-11-12 23:47:21,999 INFO L861 garLoopResultBuilder]: At program point L3431-1(line 3431) the Hoare annotation is: true [2021-11-12 23:47:21,999 INFO L861 garLoopResultBuilder]: At program point L3431(line 3431) the Hoare annotation is: true [2021-11-12 23:47:22,000 INFO L858 garLoopResultBuilder]: For program point L3432-1(lines 3432 3442) no Hoare annotation was computed. [2021-11-12 23:47:22,000 INFO L858 garLoopResultBuilder]: For program point aws_array_list_pop_backFINAL(lines 3429 3446) no Hoare annotation was computed. [2021-11-12 23:47:22,000 INFO L858 garLoopResultBuilder]: For program point L3431-2(line 3431) no Hoare annotation was computed. [2021-11-12 23:47:22,000 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-12 23:47:22,000 INFO L861 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2021-11-12 23:47:22,001 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-12 23:47:22,001 INFO L858 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2021-11-12 23:47:22,001 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2021-11-12 23:47:22,001 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-12 23:47:22,005 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2021-11-12 23:47:22,006 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-12 23:47:22,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 11:47:22 BoogieIcfgContainer [2021-11-12 23:47:22,015 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-12 23:47:22,016 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-12 23:47:22,016 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-12 23:47:22,016 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-12 23:47:22,017 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:47:04" (3/4) ... [2021-11-12 23:47:22,020 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-12 23:47:22,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-11-12 23:47:22,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2021-11-12 23:47:22,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memset [2021-11-12 23:47:22,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memset_impl [2021-11-12 23:47:22,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint8_t [2021-11-12 23:47:22,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2021-11-12 23:47:22,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2021-11-12 23:47:22,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2021-11-12 23:47:22,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-12 23:47:22,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2021-11-12 23:47:22,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2021-11-12 23:47:22,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2021-11-12 23:47:22,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2021-11-12 23:47:22,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memmove [2021-11-12 23:47:22,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memmove_impl [2021-11-12 23:47:22,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2021-11-12 23:47:22,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2021-11-12 23:47:22,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_pop_back [2021-11-12 23:47:22,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2021-11-12 23:47:22,050 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 154 nodes and edges [2021-11-12 23:47:22,053 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2021-11-12 23:47:22,055 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-12 23:47:22,057 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-12 23:47:22,059 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-12 23:47:22,061 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-12 23:47:22,063 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-12 23:47:22,064 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-12 23:47:22,916 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/witness.graphml [2021-11-12 23:47:22,916 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-12 23:47:22,917 INFO L158 Benchmark]: Toolchain (without parser) took 37327.36ms. Allocated memory was 81.8MB in the beginning and 610.3MB in the end (delta: 528.5MB). Free memory was 60.7MB in the beginning and 525.8MB in the end (delta: -465.2MB). Peak memory consumption was 419.1MB. Max. memory is 16.1GB. [2021-11-12 23:47:22,917 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory was 64.0MB in the beginning and 63.9MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:47:22,918 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3728.25ms. Allocated memory was 81.8MB in the beginning and 117.4MB in the end (delta: 35.7MB). Free memory was 60.5MB in the beginning and 47.3MB in the end (delta: 13.2MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. [2021-11-12 23:47:22,918 INFO L158 Benchmark]: Boogie Procedure Inliner took 246.84ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 47.3MB in the beginning and 96.5MB in the end (delta: -49.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-12 23:47:22,919 INFO L158 Benchmark]: Boogie Preprocessor took 178.52ms. Allocated memory is still 146.8MB. Free memory was 96.5MB in the beginning and 85.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-12 23:47:22,919 INFO L158 Benchmark]: RCFGBuilder took 14747.06ms. Allocated memory was 146.8MB in the beginning and 507.5MB in the end (delta: 360.7MB). Free memory was 85.9MB in the beginning and 302.6MB in the end (delta: -216.7MB). Peak memory consumption was 301.1MB. Max. memory is 16.1GB. [2021-11-12 23:47:22,920 INFO L158 Benchmark]: TraceAbstraction took 17519.20ms. Allocated memory was 507.5MB in the beginning and 610.3MB in the end (delta: 102.8MB). Free memory was 301.6MB in the beginning and 526.4MB in the end (delta: -224.8MB). Peak memory consumption was 153.3MB. Max. memory is 16.1GB. [2021-11-12 23:47:22,920 INFO L158 Benchmark]: Witness Printer took 900.68ms. Allocated memory is still 610.3MB. Free memory was 526.4MB in the beginning and 525.8MB in the end (delta: 518.7kB). Peak memory consumption was 356.0MB. Max. memory is 16.1GB. [2021-11-12 23:47:22,923 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory was 64.0MB in the beginning and 63.9MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3728.25ms. Allocated memory was 81.8MB in the beginning and 117.4MB in the end (delta: 35.7MB). Free memory was 60.5MB in the beginning and 47.3MB in the end (delta: 13.2MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 246.84ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 47.3MB in the beginning and 96.5MB in the end (delta: -49.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 178.52ms. Allocated memory is still 146.8MB. Free memory was 96.5MB in the beginning and 85.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 14747.06ms. Allocated memory was 146.8MB in the beginning and 507.5MB in the end (delta: 360.7MB). Free memory was 85.9MB in the beginning and 302.6MB in the end (delta: -216.7MB). Peak memory consumption was 301.1MB. Max. memory is 16.1GB. * TraceAbstraction took 17519.20ms. Allocated memory was 507.5MB in the beginning and 610.3MB in the end (delta: 102.8MB). Free memory was 301.6MB in the beginning and 526.4MB in the end (delta: -224.8MB). Peak memory consumption was 153.3MB. Max. memory is 16.1GB. * Witness Printer took 900.68ms. Allocated memory is still 610.3MB. Free memory was 526.4MB in the beginning and 525.8MB in the end (delta: 518.7kB). Peak memory consumption was 356.0MB. 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 - 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 20 procedures, 248 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.4s, OverallIterations: 3, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20 SdHoareTripleChecker+Valid, 688.79ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 2128 SdHoareTripleChecker+Invalid, 570.25ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1404 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 151 IncrementalHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 724 mSDtfsCounter, 151 mSolverCounterSat, 26.71ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 518 GetRequests, 507 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=248occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 112 LocationsWithAnnotation, 572 PreInvPairs, 579 NumberOfFragments, 132 HoareAnnotationTreeSize, 572 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 112 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 11.2s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 516 ConstructedInterpolants, 0 QuantifiedInterpolants, 620 SizeOfPredicates, 2 NumberOfNonLiveVariables, 5122 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 476/504 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: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3358]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8056]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3380]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-12 23:47:22,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aaa5cec-1bac-4caf-b975-c29b255eebd7/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE