./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8 --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 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:54:11,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:54:11,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:54:11,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:54:11,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:54:11,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:54:11,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:54:11,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:54:11,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:54:11,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:54:11,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:54:11,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:54:11,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:54:11,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:54:11,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:54:11,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:54:11,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:54:11,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:54:11,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:54:11,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:54:11,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:54:11,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:54:11,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:54:11,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:54:11,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:54:11,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:54:11,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:54:11,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:54:11,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:54:11,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:54:11,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:54:11,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:54:11,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:54:11,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:54:11,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:54:11,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:54:11,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:54:11,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:54:11,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:54:11,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:54:11,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:54:11,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 00:54:11,500 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:54:11,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:54:11,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:54:11,504 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:54:11,504 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:54:11,504 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:54:11,504 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 00:54:11,505 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:54:11,512 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:54:11,512 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 00:54:11,514 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 00:54:11,514 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:54:11,514 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 00:54:11,515 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 00:54:11,515 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 00:54:11,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:54:11,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 00:54:11,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:54:11,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:54:11,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:54:11,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:54:11,518 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:54:11,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:54:11,518 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:54:11,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:54:11,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:54:11,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:54:11,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:54:11,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:54:11,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:54:11,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:54:11,522 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 00:54:11,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 00:54:11,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:54:11,523 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:54:11,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:54:11,523 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_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 [2021-11-07 00:54:11,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:54:11,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:54:11,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:54:11,922 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:54:11,923 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:54:11,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2021-11-07 00:54:12,020 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/data/8f75cbc8a/d1a6419db7e845d1832d518c38c79d26/FLAGefafebfbf [2021-11-07 00:54:13,057 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:54:13,059 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2021-11-07 00:54:13,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/data/8f75cbc8a/d1a6419db7e845d1832d518c38c79d26/FLAGefafebfbf [2021-11-07 00:54:13,410 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/data/8f75cbc8a/d1a6419db7e845d1832d518c38c79d26 [2021-11-07 00:54:13,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:54:13,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:54:13,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:54:13,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:54:13,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:54:13,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:54:13" (1/1) ... [2021-11-07 00:54:13,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b03e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:13, skipping insertion in model container [2021-11-07 00:54:13,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:54:13" (1/1) ... [2021-11-07 00:54:13,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:54:13,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:54:13,988 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_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-11-07 00:54:13,997 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_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-11-07 00:54:14,033 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 00:54:14,041 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 00:54:15,458 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,466 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,467 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,471 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,473 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,512 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,515 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,518 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,524 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,526 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,533 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,534 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,534 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,142 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 00:54:16,143 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 00:54:16,145 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 00:54:16,146 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 00:54:16,148 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 00:54:16,149 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 00:54:16,150 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 00:54:16,150 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 00:54:16,151 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 00:54:16,152 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 00:54:16,372 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 00:54:16,896 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,900 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,948 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,951 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,960 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,961 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,992 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,994 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,995 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,995 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,996 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,997 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,998 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:17,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:54:17,171 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) [2021-11-07 00:54:17,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fb36570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:17, skipping insertion in model container [2021-11-07 00:54:17,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:54:17,172 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 00:54:17,175 INFO L168 Benchmark]: Toolchain (without parser) took 3759.48 ms. Allocated memory was 127.9 MB in the beginning and 174.1 MB in the end (delta: 46.1 MB). Free memory was 79.5 MB in the beginning and 111.0 MB in the end (delta: -31.5 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. [2021-11-07 00:54:17,176 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 127.9 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 00:54:17,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3756.05 ms. Allocated memory was 127.9 MB in the beginning and 174.1 MB in the end (delta: 46.1 MB). Free memory was 79.4 MB in the beginning and 111.0 MB in the end (delta: -31.7 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. [2021-11-07 00:54:17,182 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 127.9 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3756.05 ms. Allocated memory was 127.9 MB in the beginning and 174.1 MB in the end (delta: 46.1 MB). Free memory was 79.4 MB in the beginning and 111.0 MB in the end (delta: -31.7 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: 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_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8 --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 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:54:19,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:54:19,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:54:19,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:54:19,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:54:19,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:54:19,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:54:19,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:54:19,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:54:19,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:54:19,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:54:19,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:54:19,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:54:19,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:54:19,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:54:19,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:54:19,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:54:19,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:54:19,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:54:19,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:54:19,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:54:19,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:54:19,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:54:19,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:54:19,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:54:19,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:54:19,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:54:19,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:54:19,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:54:19,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:54:19,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:54:19,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:54:19,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:54:19,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:54:19,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:54:19,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:54:19,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:54:19,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:54:19,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:54:19,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:54:19,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:54:19,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 00:54:19,899 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:54:19,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:54:19,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:54:19,901 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:54:19,902 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:54:19,902 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:54:19,902 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:54:19,902 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:54:19,902 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:54:19,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:54:19,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:54:19,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:54:19,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:54:19,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:54:19,906 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:54:19,907 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 00:54:19,907 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 00:54:19,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:54:19,907 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:54:19,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:54:19,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:54:19,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 00:54:19,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:54:19,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:54:19,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:54:19,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:54:19,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:54:19,909 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 00:54:19,910 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 00:54:19,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:54:19,910 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:54:19,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:54:19,911 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_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 [2021-11-07 00:54:20,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:54:20,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:54:20,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:54:20,439 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:54:20,441 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:54:20,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2021-11-07 00:54:20,546 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/data/c140724b2/e4c8ac21decf4e06b5e15cd493dba421/FLAG70a6d9c88 [2021-11-07 00:54:21,645 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:54:21,645 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2021-11-07 00:54:21,695 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/data/c140724b2/e4c8ac21decf4e06b5e15cd493dba421/FLAG70a6d9c88 [2021-11-07 00:54:22,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/data/c140724b2/e4c8ac21decf4e06b5e15cd493dba421 [2021-11-07 00:54:22,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:54:22,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:54:22,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:54:22,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:54:22,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:54:22,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:54:22" (1/1) ... [2021-11-07 00:54:22,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aea4495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:22, skipping insertion in model container [2021-11-07 00:54:22,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:54:22" (1/1) ... [2021-11-07 00:54:22,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:54:22,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:54:22,674 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-11-07 00:54:22,684 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_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-11-07 00:54:22,722 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 00:54:22,738 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 00:54:23,959 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:23,960 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:23,961 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:23,962 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:23,963 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:23,983 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:23,984 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:23,987 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:23,988 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:23,991 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:23,992 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:23,994 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:23,994 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:24,707 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 00:54:24,708 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 00:54:24,710 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 00:54:24,712 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 00:54:24,714 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 00:54:24,715 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 00:54:24,716 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 00:54:24,717 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 00:54:24,718 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 00:54:24,718 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 00:54:25,019 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 00:54:25,484 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,485 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,513 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,514 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,521 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,521 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,539 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,541 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,541 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,542 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,543 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,543 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,544 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:54:25,633 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 00:54:25,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:54:25,779 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_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-11-07 00:54:25,780 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_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-11-07 00:54:25,782 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 00:54:25,783 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 00:54:25,822 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,823 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,823 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,824 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,824 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,832 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,833 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,834 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,835 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,836 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,837 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,838 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,838 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:25,887 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 00:54:25,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 00:54:25,890 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 00:54:25,891 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 00:54:25,892 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 00:54:25,893 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 00:54:25,893 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 00:54:25,894 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 00:54:25,895 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 00:54:25,895 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 00:54:25,938 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 00:54:26,131 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,131 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,141 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,142 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,146 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,147 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,164 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,165 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,167 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,167 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,168 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,168 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,169 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:54:26,258 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 00:54:26,289 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_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-11-07 00:54:26,289 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_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-11-07 00:54:26,291 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 00:54:26,292 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 00:54:26,382 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,384 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,384 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,385 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,386 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,395 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,397 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,399 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,399 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,401 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,402 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,402 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,403 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,450 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 00:54:26,451 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 00:54:26,456 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 00:54:26,457 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 00:54:26,458 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 00:54:26,459 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 00:54:26,460 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 00:54:26,460 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 00:54:26,462 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 00:54:26,462 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 00:54:26,497 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 00:54:26,634 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,635 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,651 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,652 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,687 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,687 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,701 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,702 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,703 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,703 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,704 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,704 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,705 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:26,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:54:27,218 INFO L208 MainTranslator]: Completed translation [2021-11-07 00:54:27,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:27 WrapperNode [2021-11-07 00:54:27,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:54:27,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 00:54:27,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 00:54:27,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 00:54:27,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:27" (1/1) ... [2021-11-07 00:54:27,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:27" (1/1) ... [2021-11-07 00:54:27,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 00:54:27,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 00:54:27,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 00:54:27,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 00:54:27,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:27" (1/1) ... [2021-11-07 00:54:27,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:27" (1/1) ... [2021-11-07 00:54:27,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:27" (1/1) ... [2021-11-07 00:54:27,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:27" (1/1) ... [2021-11-07 00:54:27,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:27" (1/1) ... [2021-11-07 00:54:27,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:27" (1/1) ... [2021-11-07 00:54:27,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:27" (1/1) ... [2021-11-07 00:54:27,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 00:54:27,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 00:54:27,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 00:54:27,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 00:54:27,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:27" (1/1) ... [2021-11-07 00:54:27,879 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:54:27,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:54:27,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 00:54:27,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 00:54:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-07 00:54:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 00:54:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 00:54:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 00:54:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 00:54:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2021-11-07 00:54:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 00:54:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-07 00:54:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 00:54:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 00:54:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 00:54:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 00:54:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 00:54:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 00:54:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-07 00:54:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 00:54:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-07 00:54:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 00:54:46,899 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##175: assume !true; [2021-11-07 00:54:46,900 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume !true; [2021-11-07 00:54:46,912 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 00:54:46,913 INFO L299 CfgBuilder]: Removed 171 assume(true) statements. [2021-11-07 00:54:46,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:54:46 BoogieIcfgContainer [2021-11-07 00:54:46,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 00:54:46,918 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 00:54:46,918 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 00:54:46,922 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 00:54:46,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:54:22" (1/3) ... [2021-11-07 00:54:46,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b9b5e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:54:46, skipping insertion in model container [2021-11-07 00:54:46,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:27" (2/3) ... [2021-11-07 00:54:46,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b9b5e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:54:46, skipping insertion in model container [2021-11-07 00:54:46,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:54:46" (3/3) ... [2021-11-07 00:54:46,926 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_iter_delete_harness.i [2021-11-07 00:54:46,932 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 00:54:46,933 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-07 00:54:46,996 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 00:54:47,003 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 [2021-11-07 00:54:47,003 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-07 00:54:47,029 INFO L276 IsEmpty]: Start isEmpty. Operand has 227 states, 220 states have (on average 1.4954545454545454) internal successors, (329), 226 states have internal predecessors, (329), 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) [2021-11-07 00:54:47,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-07 00:54:47,041 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:47,042 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-11-07 00:54:47,043 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-07 00:54:47,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:47,050 INFO L85 PathProgramCache]: Analyzing trace with hash -1182384430, now seen corresponding path program 1 times [2021-11-07 00:54:47,077 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:47,078 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [367838309] [2021-11-07 00:54:47,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:47,079 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:47,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:47,087 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:47,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 00:54:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:51,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 1715 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-07 00:54:52,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:54:52,463 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:52,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:54:52,869 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:52,869 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [367838309] [2021-11-07 00:54:52,869 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [367838309] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:52,870 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:52,870 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 00:54:52,872 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900072812] [2021-11-07 00:54:52,878 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-07 00:54:52,879 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:52,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 00:54:52,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 00:54:52,898 INFO L87 Difference]: Start difference. First operand has 227 states, 220 states have (on average 1.4954545454545454) internal successors, (329), 226 states have internal predecessors, (329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 40.0) internal successors, (80), 2 states have internal predecessors, (80), 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) [2021-11-07 00:54:52,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:54:52,943 INFO L93 Difference]: Finished difference Result 450 states and 653 transitions. [2021-11-07 00:54:52,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 00:54:52,945 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 40.0) internal successors, (80), 2 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2021-11-07 00:54:52,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:54:52,959 INFO L225 Difference]: With dead ends: 450 [2021-11-07 00:54:52,960 INFO L226 Difference]: Without dead ends: 222 [2021-11-07 00:54:52,964 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 00:54:52,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2021-11-07 00:54:53,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 222. [2021-11-07 00:54:53,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 216 states have (on average 1.3564814814814814) internal successors, (293), 221 states have internal predecessors, (293), 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) [2021-11-07 00:54:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 293 transitions. [2021-11-07 00:54:53,025 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 293 transitions. Word has length 80 [2021-11-07 00:54:53,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:54:53,026 INFO L470 AbstractCegarLoop]: Abstraction has 222 states and 293 transitions. [2021-11-07 00:54:53,026 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 40.0) internal successors, (80), 2 states have internal predecessors, (80), 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) [2021-11-07 00:54:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 293 transitions. [2021-11-07 00:54:53,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-07 00:54:53,031 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:53,032 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-11-07 00:54:53,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 00:54:53,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:54:53,233 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-07 00:54:53,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:53,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1987564250, now seen corresponding path program 1 times [2021-11-07 00:54:53,238 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:53,238 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [279336452] [2021-11-07 00:54:53,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:53,239 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:53,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:53,240 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:53,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 00:54:57,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:58,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 1715 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 00:54:58,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:54:58,500 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:58,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:54:58,901 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:58,901 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [279336452] [2021-11-07 00:54:58,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [279336452] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:58,902 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:58,902 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-07 00:54:58,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492392864] [2021-11-07 00:54:58,904 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 00:54:58,904 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:58,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 00:54:58,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:54:58,906 INFO L87 Difference]: Start difference. First operand 222 states and 293 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 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) [2021-11-07 00:54:59,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:54:59,098 INFO L93 Difference]: Finished difference Result 632 states and 840 transitions. [2021-11-07 00:54:59,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 00:54:59,099 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2021-11-07 00:54:59,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:54:59,103 INFO L225 Difference]: With dead ends: 632 [2021-11-07 00:54:59,103 INFO L226 Difference]: Without dead ends: 432 [2021-11-07 00:54:59,110 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 00:54:59,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2021-11-07 00:54:59,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 225. [2021-11-07 00:54:59,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225 states, 219 states have (on average 1.3515981735159817) internal successors, (296), 224 states have internal predecessors, (296), 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) [2021-11-07 00:54:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 296 transitions. [2021-11-07 00:54:59,148 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 296 transitions. Word has length 80 [2021-11-07 00:54:59,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:54:59,151 INFO L470 AbstractCegarLoop]: Abstraction has 225 states and 296 transitions. [2021-11-07 00:54:59,151 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 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) [2021-11-07 00:54:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 296 transitions. [2021-11-07 00:54:59,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-07 00:54:59,158 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:59,158 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-11-07 00:54:59,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 00:54:59,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:54:59,359 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-07 00:54:59,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:59,360 INFO L85 PathProgramCache]: Analyzing trace with hash -1524698762, now seen corresponding path program 1 times [2021-11-07 00:54:59,362 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:59,363 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1157071791] [2021-11-07 00:54:59,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:59,363 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:59,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:59,364 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:59,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 00:55:03,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:55:04,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 1718 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 00:55:04,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:55:04,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:55:04,474 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:55:04,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:55:04,920 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:55:04,921 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1157071791] [2021-11-07 00:55:04,921 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1157071791] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:55:04,921 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:55:04,921 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-11-07 00:55:04,921 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546914882] [2021-11-07 00:55:04,922 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 00:55:04,922 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:55:04,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 00:55:04,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:55:04,923 INFO L87 Difference]: Start difference. First operand 225 states and 296 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 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) [2021-11-07 00:55:05,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:55:05,216 INFO L93 Difference]: Finished difference Result 425 states and 563 transitions. [2021-11-07 00:55:05,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 00:55:05,217 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82 [2021-11-07 00:55:05,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:55:05,223 INFO L225 Difference]: With dead ends: 425 [2021-11-07 00:55:05,224 INFO L226 Difference]: Without dead ends: 225 [2021-11-07 00:55:05,227 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 00:55:05,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2021-11-07 00:55:05,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 222. [2021-11-07 00:55:05,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 216 states have (on average 1.3472222222222223) internal successors, (291), 221 states have internal predecessors, (291), 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) [2021-11-07 00:55:05,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 291 transitions. [2021-11-07 00:55:05,259 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 291 transitions. Word has length 82 [2021-11-07 00:55:05,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:55:05,261 INFO L470 AbstractCegarLoop]: Abstraction has 222 states and 291 transitions. [2021-11-07 00:55:05,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 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) [2021-11-07 00:55:05,262 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 291 transitions. [2021-11-07 00:55:05,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-07 00:55:05,271 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:55:05,271 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-11-07 00:55:05,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-07 00:55:05,492 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:55:05,493 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-07 00:55:05,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:55:05,493 INFO L85 PathProgramCache]: Analyzing trace with hash -772721143, now seen corresponding path program 1 times [2021-11-07 00:55:05,497 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:55:05,497 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [711178486] [2021-11-07 00:55:05,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:55:05,498 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:55:05,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:55:05,502 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:55:05,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 00:55:10,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:55:10,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 1751 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-07 00:55:10,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:55:11,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 00:55:11,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:55:11,654 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:55:11,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2021-11-07 00:55:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:55:12,472 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:55:12,473 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [711178486] [2021-11-07 00:55:12,473 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [711178486] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:55:12,473 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:55:12,473 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2021-11-07 00:55:12,473 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520836804] [2021-11-07 00:55:12,474 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 00:55:12,474 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:55:12,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 00:55:12,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-11-07 00:55:12,475 INFO L87 Difference]: Start difference. First operand 222 states and 291 transitions. Second operand has 8 states, 8 states have (on average 10.625) internal successors, (85), 8 states have internal predecessors, (85), 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) [2021-11-07 00:55:22,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:55:22,424 INFO L93 Difference]: Finished difference Result 415 states and 550 transitions. [2021-11-07 00:55:22,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-07 00:55:22,429 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 8 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 85 [2021-11-07 00:55:22,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:55:22,431 INFO L225 Difference]: With dead ends: 415 [2021-11-07 00:55:22,431 INFO L226 Difference]: Without dead ends: 228 [2021-11-07 00:55:22,432 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2021-11-07 00:55:22,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2021-11-07 00:55:22,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 224. [2021-11-07 00:55:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 224 states, 218 states have (on average 1.3440366972477065) internal successors, (293), 223 states have internal predecessors, (293), 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) [2021-11-07 00:55:22,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 293 transitions. [2021-11-07 00:55:22,448 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 293 transitions. Word has length 85 [2021-11-07 00:55:22,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:55:22,449 INFO L470 AbstractCegarLoop]: Abstraction has 224 states and 293 transitions. [2021-11-07 00:55:22,449 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 8 states have internal predecessors, (85), 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) [2021-11-07 00:55:22,449 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 293 transitions. [2021-11-07 00:55:22,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-07 00:55:22,451 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:55:22,451 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-11-07 00:55:22,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-07 00:55:22,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:55:22,672 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-07 00:55:22,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:55:22,673 INFO L85 PathProgramCache]: Analyzing trace with hash -570897209, now seen corresponding path program 1 times [2021-11-07 00:55:22,677 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:55:22,678 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [923437398] [2021-11-07 00:55:22,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:55:22,678 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:55:22,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:55:22,681 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:55:22,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-07 00:55:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:55:28,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 1748 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 00:55:28,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:55:28,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:55:28,615 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:55:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:55:29,112 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:55:29,112 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [923437398] [2021-11-07 00:55:29,112 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [923437398] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:55:29,112 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:55:29,113 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 00:55:29,113 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855519232] [2021-11-07 00:55:29,113 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 00:55:29,114 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:55:29,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 00:55:29,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 00:55:29,115 INFO L87 Difference]: Start difference. First operand 224 states and 293 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 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) [2021-11-07 00:55:29,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:55:29,382 INFO L93 Difference]: Finished difference Result 414 states and 548 transitions. [2021-11-07 00:55:29,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 00:55:29,383 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 85 [2021-11-07 00:55:29,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:55:29,385 INFO L225 Difference]: With dead ends: 414 [2021-11-07 00:55:29,385 INFO L226 Difference]: Without dead ends: 222 [2021-11-07 00:55:29,386 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:55:29,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2021-11-07 00:55:29,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 222. [2021-11-07 00:55:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 216 states have (on average 1.337962962962963) internal successors, (289), 221 states have internal predecessors, (289), 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) [2021-11-07 00:55:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 289 transitions. [2021-11-07 00:55:29,403 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 289 transitions. Word has length 85 [2021-11-07 00:55:29,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:55:29,403 INFO L470 AbstractCegarLoop]: Abstraction has 222 states and 289 transitions. [2021-11-07 00:55:29,404 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 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) [2021-11-07 00:55:29,404 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 289 transitions. [2021-11-07 00:55:29,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-07 00:55:29,405 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:55:29,405 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-11-07 00:55:29,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-07 00:55:29,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:55:29,632 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-07 00:55:29,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:55:29,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1613496498, now seen corresponding path program 1 times [2021-11-07 00:55:29,637 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:55:29,638 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1878462828] [2021-11-07 00:55:29,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:55:29,638 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:55:29,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:55:29,640 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:55:29,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-07 00:55:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:55:35,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 1762 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-07 00:55:35,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:55:35,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 00:55:35,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2021-11-07 00:55:35,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:55:36,000 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:55:36,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2021-11-07 00:55:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:55:36,847 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:55:36,847 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1878462828] [2021-11-07 00:55:36,847 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1878462828] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:55:36,848 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:55:36,848 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 7 [2021-11-07 00:55:36,848 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320580472] [2021-11-07 00:55:36,849 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-07 00:55:36,849 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:55:36,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-07 00:55:36,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-07 00:55:36,851 INFO L87 Difference]: Start difference. First operand 222 states and 289 transitions. Second operand has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 7 states have internal predecessors, (87), 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) [2021-11-07 00:55:47,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:55:47,298 INFO L93 Difference]: Finished difference Result 457 states and 609 transitions. [2021-11-07 00:55:47,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-07 00:55:47,302 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 7 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 87 [2021-11-07 00:55:47,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:55:47,305 INFO L225 Difference]: With dead ends: 457 [2021-11-07 00:55:47,305 INFO L226 Difference]: Without dead ends: 269 [2021-11-07 00:55:47,306 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-11-07 00:55:47,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2021-11-07 00:55:47,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 222. [2021-11-07 00:55:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 216 states have (on average 1.3333333333333333) internal successors, (288), 221 states have internal predecessors, (288), 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) [2021-11-07 00:55:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 288 transitions. [2021-11-07 00:55:47,320 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 288 transitions. Word has length 87 [2021-11-07 00:55:47,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:55:47,321 INFO L470 AbstractCegarLoop]: Abstraction has 222 states and 288 transitions. [2021-11-07 00:55:47,321 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 7 states have internal predecessors, (87), 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) [2021-11-07 00:55:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 288 transitions. [2021-11-07 00:55:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-07 00:55:47,322 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:55:47,323 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-11-07 00:55:47,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Ended with exit code 0 [2021-11-07 00:55:47,536 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:55:47,537 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-07 00:55:47,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:55:47,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1453722935, now seen corresponding path program 1 times [2021-11-07 00:55:47,541 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:55:47,541 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [135542276] [2021-11-07 00:55:47,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:55:47,542 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:55:47,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:55:47,542 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:55:47,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-07 00:55:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:55:53,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 1775 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 00:55:53,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:55:53,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:55:53,626 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:55:53,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:55:53,926 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:55:53,926 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [135542276] [2021-11-07 00:55:53,926 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [135542276] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:55:53,926 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:55:53,927 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 00:55:53,927 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715870622] [2021-11-07 00:55:53,927 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 00:55:53,927 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:55:53,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 00:55:53,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 00:55:53,928 INFO L87 Difference]: Start difference. First operand 222 states and 288 transitions. Second operand has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 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) [2021-11-07 00:55:54,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:55:54,320 INFO L93 Difference]: Finished difference Result 382 states and 497 transitions. [2021-11-07 00:55:54,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 00:55:54,320 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88 [2021-11-07 00:55:54,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:55:54,323 INFO L225 Difference]: With dead ends: 382 [2021-11-07 00:55:54,323 INFO L226 Difference]: Without dead ends: 234 [2021-11-07 00:55:54,324 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:55:54,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2021-11-07 00:55:54,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 220. [2021-11-07 00:55:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 220 states, 214 states have (on average 1.2897196261682242) internal successors, (276), 219 states have internal predecessors, (276), 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) [2021-11-07 00:55:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 276 transitions. [2021-11-07 00:55:54,337 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 276 transitions. Word has length 88 [2021-11-07 00:55:54,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:55:54,337 INFO L470 AbstractCegarLoop]: Abstraction has 220 states and 276 transitions. [2021-11-07 00:55:54,338 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 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) [2021-11-07 00:55:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 276 transitions. [2021-11-07 00:55:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-07 00:55:54,339 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:55:54,340 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:55:54,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-07 00:55:54,556 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:55:54,557 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-07 00:55:54,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:55:54,557 INFO L85 PathProgramCache]: Analyzing trace with hash -270066543, now seen corresponding path program 1 times [2021-11-07 00:55:54,560 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:55:54,561 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1544304415] [2021-11-07 00:55:54,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:55:54,561 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:55:54,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:55:54,562 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:55:54,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-07 00:55:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:56:00,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 00:56:00,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:56:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:56:00,521 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:56:00,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 00:56:00,873 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:56:00,873 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1544304415] [2021-11-07 00:56:00,873 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1544304415] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:56:00,873 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:56:00,874 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 00:56:00,874 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649127211] [2021-11-07 00:56:00,874 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 00:56:00,875 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:56:00,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 00:56:00,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 00:56:00,875 INFO L87 Difference]: Start difference. First operand 220 states and 276 transitions. Second operand has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 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) [2021-11-07 00:56:00,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:56:00,917 INFO L93 Difference]: Finished difference Result 220 states and 276 transitions. [2021-11-07 00:56:00,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 00:56:00,917 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2021-11-07 00:56:00,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:56:00,918 INFO L225 Difference]: With dead ends: 220 [2021-11-07 00:56:00,918 INFO L226 Difference]: Without dead ends: 0 [2021-11-07 00:56:00,918 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:56:00,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-07 00:56:00,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-07 00:56:00,919 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) [2021-11-07 00:56:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-07 00:56:00,919 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 106 [2021-11-07 00:56:00,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:56:00,920 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-07 00:56:00,921 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 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) [2021-11-07 00:56:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-07 00:56:00,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-07 00:56:00,924 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 00:56:00,925 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 00:56:00,925 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 00:56:00,925 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 00:56:00,926 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 00:56:00,926 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 00:56:00,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-07 00:56:01,140 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:56:01,143 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-07 00:56:01,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:01,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 00:56:02,254 INFO L853 garLoopResultBuilder]: At program point L10044(lines 9999 10046) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) |ULTIMATE.start_aws_hash_table_is_valid_#t~short1478| (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) ULTIMATE.start_aws_hash_table_is_valid_~map.offset))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset|))) (not (= (_ bv0 64) ULTIMATE.start_hash_table_state_is_valid_~map.base)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,254 INFO L853 garLoopResultBuilder]: At program point L10044-1(lines 9999 10046) the Hoare annotation is: false [2021-11-07 00:56:02,254 INFO L853 garLoopResultBuilder]: At program point L10044-2(lines 9999 10046) the Hoare annotation is: false [2021-11-07 00:56:02,255 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,255 INFO L853 garLoopResultBuilder]: At program point L10044-7(lines 9999 10046) the Hoare annotation is: false [2021-11-07 00:56:02,255 INFO L853 garLoopResultBuilder]: At program point L10044-8(lines 9999 10046) the Hoare annotation is: false [2021-11-07 00:56:02,255 INFO L853 garLoopResultBuilder]: At program point L10044-3(lines 9999 10046) the Hoare annotation is: false [2021-11-07 00:56:02,255 INFO L853 garLoopResultBuilder]: At program point L10044-4(lines 9999 10046) the Hoare annotation is: false [2021-11-07 00:56:02,255 INFO L853 garLoopResultBuilder]: At program point L10044-5(lines 9999 10046) the Hoare annotation is: false [2021-11-07 00:56:02,255 INFO L853 garLoopResultBuilder]: At program point L10044-6(lines 9999 10046) the Hoare annotation is: false [2021-11-07 00:56:02,255 INFO L857 garLoopResultBuilder]: For program point L10079-2(line 10079) no Hoare annotation was computed. [2021-11-07 00:56:02,255 INFO L857 garLoopResultBuilder]: For program point L10079-3(line 10079) no Hoare annotation was computed. [2021-11-07 00:56:02,255 INFO L853 garLoopResultBuilder]: At program point L10112(lines 10101 10113) the Hoare annotation is: (or (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) (= (bvadd |ULTIMATE.start_hash_table_state_required_bytes_#res| (_ bv1 32)) (_ bv0 32))) [2021-11-07 00:56:02,256 INFO L857 garLoopResultBuilder]: For program point L10079(line 10079) no Hoare annotation was computed. [2021-11-07 00:56:02,256 INFO L857 garLoopResultBuilder]: For program point L10079-1(line 10079) no Hoare annotation was computed. [2021-11-07 00:56:02,256 INFO L857 garLoopResultBuilder]: For program point L6809(lines 6809 6819) no Hoare annotation was computed. [2021-11-07 00:56:02,256 INFO L853 garLoopResultBuilder]: At program point L9617-2(lines 9617 9636) the Hoare annotation is: false [2021-11-07 00:56:02,256 INFO L857 garLoopResultBuilder]: For program point L9882(lines 9882 9889) no Hoare annotation was computed. [2021-11-07 00:56:02,256 INFO L853 garLoopResultBuilder]: At program point L6843(lines 6837 6844) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (not (= (_ bv0 64) ULTIMATE.start_hash_table_state_is_valid_~map.base)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,256 INFO L857 garLoopResultBuilder]: For program point L9882-1(lines 9882 9889) no Hoare annotation was computed. [2021-11-07 00:56:02,256 INFO L857 garLoopResultBuilder]: For program point L10114(lines 10114 10133) no Hoare annotation was computed. [2021-11-07 00:56:02,256 INFO L857 garLoopResultBuilder]: For program point L9883(lines 9883 9885) no Hoare annotation was computed. [2021-11-07 00:56:02,257 INFO L857 garLoopResultBuilder]: For program point L9883-2(lines 9883 9885) no Hoare annotation was computed. [2021-11-07 00:56:02,257 INFO L857 garLoopResultBuilder]: For program point L10082(lines 10082 10083) no Hoare annotation was computed. [2021-11-07 00:56:02,257 INFO L857 garLoopResultBuilder]: For program point L10082-6(lines 10082 10083) no Hoare annotation was computed. [2021-11-07 00:56:02,257 INFO L857 garLoopResultBuilder]: For program point L10082-8(lines 10082 10083) no Hoare annotation was computed. [2021-11-07 00:56:02,257 INFO L857 garLoopResultBuilder]: For program point L10082-2(lines 10082 10083) no Hoare annotation was computed. [2021-11-07 00:56:02,257 INFO L857 garLoopResultBuilder]: For program point L10082-4(lines 10082 10083) no Hoare annotation was computed. [2021-11-07 00:56:02,258 INFO L853 garLoopResultBuilder]: At program point L2617(lines 2613 2621) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,258 INFO L857 garLoopResultBuilder]: For program point L10082-14(lines 10082 10083) no Hoare annotation was computed. [2021-11-07 00:56:02,258 INFO L857 garLoopResultBuilder]: For program point L10082-10(lines 10082 10083) no Hoare annotation was computed. [2021-11-07 00:56:02,258 INFO L857 garLoopResultBuilder]: For program point L10082-12(lines 10082 10083) no Hoare annotation was computed. [2021-11-07 00:56:02,258 INFO L857 garLoopResultBuilder]: For program point L9621(lines 9621 9623) no Hoare annotation was computed. [2021-11-07 00:56:02,258 INFO L857 garLoopResultBuilder]: For program point L9886(lines 9886 9888) no Hoare annotation was computed. [2021-11-07 00:56:02,259 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,259 INFO L857 garLoopResultBuilder]: For program point L10085(line 10085) no Hoare annotation was computed. [2021-11-07 00:56:02,259 INFO L857 garLoopResultBuilder]: For program point L10085-1(line 10085) no Hoare annotation was computed. [2021-11-07 00:56:02,259 INFO L857 garLoopResultBuilder]: For program point L10085-2(line 10085) no Hoare annotation was computed. [2021-11-07 00:56:02,259 INFO L857 garLoopResultBuilder]: For program point L10085-3(line 10085) no Hoare annotation was computed. [2021-11-07 00:56:02,260 INFO L853 garLoopResultBuilder]: At program point L6947(lines 6943 6948) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,260 INFO L857 garLoopResultBuilder]: For program point L10119-2(line 10119) no Hoare annotation was computed. [2021-11-07 00:56:02,260 INFO L857 garLoopResultBuilder]: For program point L10119(line 10119) no Hoare annotation was computed. [2021-11-07 00:56:02,260 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,260 INFO L857 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,261 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,261 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,261 INFO L857 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,261 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,261 INFO L857 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,261 INFO L857 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,262 INFO L857 garLoopResultBuilder]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,262 INFO L857 garLoopResultBuilder]: For program point L210-8(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,262 INFO L857 garLoopResultBuilder]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,262 INFO L857 garLoopResultBuilder]: For program point L10087-2(line 10087) no Hoare annotation was computed. [2021-11-07 00:56:02,262 INFO L857 garLoopResultBuilder]: For program point L10054-1(lines 10054 10058) no Hoare annotation was computed. [2021-11-07 00:56:02,262 INFO L857 garLoopResultBuilder]: For program point L210-10(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,262 INFO L857 garLoopResultBuilder]: For program point L10054-2(lines 10054 10058) no Hoare annotation was computed. [2021-11-07 00:56:02,262 INFO L857 garLoopResultBuilder]: For program point L210-11(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,263 INFO L857 garLoopResultBuilder]: For program point L10087-4(line 10087) no Hoare annotation was computed. [2021-11-07 00:56:02,263 INFO L857 garLoopResultBuilder]: For program point L10054-3(lines 10054 10058) no Hoare annotation was computed. [2021-11-07 00:56:02,263 INFO L857 garLoopResultBuilder]: For program point L210-12(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,263 INFO L857 garLoopResultBuilder]: For program point L210-13(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,263 INFO L857 garLoopResultBuilder]: For program point L10120(line 10120) no Hoare annotation was computed. [2021-11-07 00:56:02,263 INFO L857 garLoopResultBuilder]: For program point L210-14(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,263 INFO L857 garLoopResultBuilder]: For program point L10087(line 10087) no Hoare annotation was computed. [2021-11-07 00:56:02,264 INFO L857 garLoopResultBuilder]: For program point L210-15(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,264 INFO L857 garLoopResultBuilder]: For program point L10120-2(line 10120) no Hoare annotation was computed. [2021-11-07 00:56:02,264 INFO L857 garLoopResultBuilder]: For program point L10054(lines 10054 10058) no Hoare annotation was computed. [2021-11-07 00:56:02,264 INFO L857 garLoopResultBuilder]: For program point L210-16(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,264 INFO L857 garLoopResultBuilder]: For program point L210-17(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,264 INFO L857 garLoopResultBuilder]: For program point L10087-10(line 10087) no Hoare annotation was computed. [2021-11-07 00:56:02,264 INFO L857 garLoopResultBuilder]: For program point L210-18(lines 210 212) no Hoare annotation was computed. [2021-11-07 00:56:02,264 INFO L857 garLoopResultBuilder]: For program point L10087-12(line 10087) no Hoare annotation was computed. [2021-11-07 00:56:02,265 INFO L857 garLoopResultBuilder]: For program point L10087-6(line 10087) no Hoare annotation was computed. [2021-11-07 00:56:02,265 INFO L857 garLoopResultBuilder]: For program point L10087-8(line 10087) no Hoare annotation was computed. [2021-11-07 00:56:02,265 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,265 INFO L857 garLoopResultBuilder]: For program point L10087-14(line 10087) no Hoare annotation was computed. [2021-11-07 00:56:02,265 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,265 INFO L857 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,265 INFO L857 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,266 INFO L857 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,266 INFO L857 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,266 INFO L857 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,266 INFO L857 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,266 INFO L857 garLoopResultBuilder]: For program point L211-14(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,266 INFO L857 garLoopResultBuilder]: For program point L211-16(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,266 INFO L857 garLoopResultBuilder]: For program point L211-18(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,266 INFO L853 garLoopResultBuilder]: At program point L2590(lines 2586 2594) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,267 INFO L857 garLoopResultBuilder]: For program point L211-20(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,267 INFO L857 garLoopResultBuilder]: For program point L211-22(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,267 INFO L857 garLoopResultBuilder]: For program point L211-24(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,267 INFO L857 garLoopResultBuilder]: For program point L211-26(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,267 INFO L857 garLoopResultBuilder]: For program point L211-28(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,268 INFO L857 garLoopResultBuilder]: For program point L211-30(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,268 INFO L857 garLoopResultBuilder]: For program point L211-32(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,268 INFO L857 garLoopResultBuilder]: For program point L211-34(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,268 INFO L857 garLoopResultBuilder]: For program point L211-36(line 211) no Hoare annotation was computed. [2021-11-07 00:56:02,268 INFO L857 garLoopResultBuilder]: For program point L9990-2(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,268 INFO L857 garLoopResultBuilder]: For program point L9990-3(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,269 INFO L853 garLoopResultBuilder]: At program point L6852-1(line 6852) the Hoare annotation is: false [2021-11-07 00:56:02,269 INFO L853 garLoopResultBuilder]: At program point L6852(line 6852) the Hoare annotation is: false [2021-11-07 00:56:02,269 INFO L857 garLoopResultBuilder]: For program point L9990(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,269 INFO L857 garLoopResultBuilder]: For program point L9990-9(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,269 INFO L857 garLoopResultBuilder]: For program point L9990-10(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,269 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,270 INFO L857 garLoopResultBuilder]: For program point L9990-12(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,270 INFO L857 garLoopResultBuilder]: For program point L9990-5(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,270 INFO L853 garLoopResultBuilder]: At program point L9990-6(lines 9988 9991) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) ULTIMATE.start_aws_hash_table_is_valid_~map.offset))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset|))) (not (= (_ bv0 64) ULTIMATE.start_hash_table_state_is_valid_~map.base)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,270 INFO L857 garLoopResultBuilder]: For program point L9990-7(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,270 INFO L857 garLoopResultBuilder]: For program point L9990-17(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,271 INFO L857 garLoopResultBuilder]: For program point L9990-19(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,271 INFO L853 garLoopResultBuilder]: At program point L9990-20(lines 9988 9991) the Hoare annotation is: false [2021-11-07 00:56:02,271 INFO L853 garLoopResultBuilder]: At program point L9990-13(lines 9988 9991) the Hoare annotation is: false [2021-11-07 00:56:02,271 INFO L857 garLoopResultBuilder]: For program point L9990-14(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,271 INFO L857 garLoopResultBuilder]: For program point L9990-16(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,271 INFO L857 garLoopResultBuilder]: For program point L9990-26(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,272 INFO L853 garLoopResultBuilder]: At program point L9990-27(lines 9988 9991) the Hoare annotation is: false [2021-11-07 00:56:02,272 INFO L853 garLoopResultBuilder]: At program point L10090(lines 10052 10093) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (= |ULTIMATE.start_aws_hash_iter_is_valid_#res| (_ bv0 8)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,272 INFO L857 garLoopResultBuilder]: For program point L9990-28(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,272 INFO L857 garLoopResultBuilder]: For program point L9990-21(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,272 INFO L857 garLoopResultBuilder]: For program point L9990-23(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,272 INFO L857 garLoopResultBuilder]: For program point L9990-24(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,273 INFO L857 garLoopResultBuilder]: For program point L9990-33(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,273 INFO L857 garLoopResultBuilder]: For program point L9892(line 9892) no Hoare annotation was computed. [2021-11-07 00:56:02,273 INFO L853 garLoopResultBuilder]: At program point L9990-34(lines 9988 9991) the Hoare annotation is: false [2021-11-07 00:56:02,273 INFO L857 garLoopResultBuilder]: For program point L9892-2(lines 9892 9894) no Hoare annotation was computed. [2021-11-07 00:56:02,273 INFO L853 garLoopResultBuilder]: At program point L10090-1(lines 10052 10093) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (= |ULTIMATE.start_aws_hash_iter_is_valid_#res| (_ bv0 8)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,274 INFO L853 garLoopResultBuilder]: At program point L10090-2(lines 10052 10093) the Hoare annotation is: false [2021-11-07 00:56:02,274 INFO L857 garLoopResultBuilder]: For program point L9990-30(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,274 INFO L857 garLoopResultBuilder]: For program point L9990-31(line 9990) no Hoare annotation was computed. [2021-11-07 00:56:02,274 INFO L853 garLoopResultBuilder]: At program point L10090-3(lines 10052 10093) the Hoare annotation is: false [2021-11-07 00:56:02,274 INFO L857 garLoopResultBuilder]: For program point L9892-4(lines 9892 9894) no Hoare annotation was computed. [2021-11-07 00:56:02,274 INFO L853 garLoopResultBuilder]: At program point L1998(lines 1988 1999) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,275 INFO L853 garLoopResultBuilder]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,275 INFO L857 garLoopResultBuilder]: For program point L9629(lines 9629 9631) no Hoare annotation was computed. [2021-11-07 00:56:02,275 INFO L857 garLoopResultBuilder]: For program point L10059(lines 10059 10063) no Hoare annotation was computed. [2021-11-07 00:56:02,275 INFO L857 garLoopResultBuilder]: For program point L10059-1(lines 10059 10063) no Hoare annotation was computed. [2021-11-07 00:56:02,275 INFO L857 garLoopResultBuilder]: For program point L10059-2(lines 10059 10063) no Hoare annotation was computed. [2021-11-07 00:56:02,275 INFO L857 garLoopResultBuilder]: For program point L10059-3(lines 10059 10063) no Hoare annotation was computed. [2021-11-07 00:56:02,276 INFO L853 garLoopResultBuilder]: At program point L250(lines 248 251) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,276 INFO L857 garLoopResultBuilder]: For program point L7385-1(lines 7385 7387) no Hoare annotation was computed. [2021-11-07 00:56:02,276 INFO L857 garLoopResultBuilder]: For program point L7385(lines 7385 7387) no Hoare annotation was computed. [2021-11-07 00:56:02,276 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-07 00:56:02,276 INFO L853 garLoopResultBuilder]: At program point L2630(lines 2626 2631) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,276 INFO L853 garLoopResultBuilder]: At program point L2630-2(lines 2626 2631) the Hoare annotation is: false [2021-11-07 00:56:02,277 INFO L853 garLoopResultBuilder]: At program point L2630-1(lines 2626 2631) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) |ULTIMATE.start_aws_hash_table_is_valid_#t~short1478| (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) ULTIMATE.start_aws_hash_table_is_valid_~map.offset))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset|))) (not (= (_ bv0 64) ULTIMATE.start_hash_table_state_is_valid_~map.base)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,277 INFO L857 garLoopResultBuilder]: For program point L2498(lines 2498 2499) no Hoare annotation was computed. [2021-11-07 00:56:02,277 INFO L853 garLoopResultBuilder]: At program point L2630-4(lines 2626 2631) the Hoare annotation is: false [2021-11-07 00:56:02,277 INFO L853 garLoopResultBuilder]: At program point L2630-3(lines 2626 2631) the Hoare annotation is: false [2021-11-07 00:56:02,277 INFO L853 garLoopResultBuilder]: At program point L2630-6(lines 2626 2631) the Hoare annotation is: false [2021-11-07 00:56:02,277 INFO L853 garLoopResultBuilder]: At program point L2630-5(lines 2626 2631) the Hoare annotation is: false [2021-11-07 00:56:02,278 INFO L853 garLoopResultBuilder]: At program point L2630-8(lines 2626 2631) the Hoare annotation is: false [2021-11-07 00:56:02,278 INFO L853 garLoopResultBuilder]: At program point L2630-7(lines 2626 2631) the Hoare annotation is: false [2021-11-07 00:56:02,278 INFO L853 garLoopResultBuilder]: At program point L2630-9(lines 2626 2631) the Hoare annotation is: false [2021-11-07 00:56:02,278 INFO L853 garLoopResultBuilder]: At program point L9139(lines 9139 9143) the Hoare annotation is: false [2021-11-07 00:56:02,278 INFO L857 garLoopResultBuilder]: For program point L10064-3(lines 10064 10068) no Hoare annotation was computed. [2021-11-07 00:56:02,278 INFO L857 garLoopResultBuilder]: For program point L10064(lines 10064 10068) no Hoare annotation was computed. [2021-11-07 00:56:02,279 INFO L857 garLoopResultBuilder]: For program point L10064-1(lines 10064 10068) no Hoare annotation was computed. [2021-11-07 00:56:02,279 INFO L857 garLoopResultBuilder]: For program point L10064-2(lines 10064 10068) no Hoare annotation was computed. [2021-11-07 00:56:02,279 INFO L853 garLoopResultBuilder]: At program point L9603(lines 9603 9641) the Hoare annotation is: false [2021-11-07 00:56:02,279 INFO L853 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,279 INFO L853 garLoopResultBuilder]: At program point L255(lines 253 256) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,279 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-11-07 00:56:02,280 INFO L857 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-11-07 00:56:02,280 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-11-07 00:56:02,280 INFO L857 garLoopResultBuilder]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2021-11-07 00:56:02,280 INFO L857 garLoopResultBuilder]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2021-11-07 00:56:02,280 INFO L857 garLoopResultBuilder]: For program point L222-5(lines 222 224) no Hoare annotation was computed. [2021-11-07 00:56:02,280 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-07 00:56:02,281 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,281 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,281 INFO L857 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,281 INFO L857 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,281 INFO L857 garLoopResultBuilder]: For program point L9142-1(line 9142) no Hoare annotation was computed. [2021-11-07 00:56:02,281 INFO L857 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,281 INFO L857 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,281 INFO L857 garLoopResultBuilder]: For program point L9142-3(line 9142) no Hoare annotation was computed. [2021-11-07 00:56:02,281 INFO L857 garLoopResultBuilder]: For program point L223-9(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,281 INFO L857 garLoopResultBuilder]: For program point L223-10(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,281 INFO L857 garLoopResultBuilder]: For program point L223-12(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,282 INFO L857 garLoopResultBuilder]: For program point L223-13(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,282 INFO L857 garLoopResultBuilder]: For program point L10001-4(lines 10001 10005) no Hoare annotation was computed. [2021-11-07 00:56:02,282 INFO L857 garLoopResultBuilder]: For program point L10001-5(lines 10001 10005) no Hoare annotation was computed. [2021-11-07 00:56:02,282 INFO L857 garLoopResultBuilder]: For program point L223-15(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,282 INFO L857 garLoopResultBuilder]: For program point L10001-6(lines 10001 10005) no Hoare annotation was computed. [2021-11-07 00:56:02,282 INFO L857 garLoopResultBuilder]: For program point L223-16(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,282 INFO L857 garLoopResultBuilder]: For program point L10001-7(lines 10001 10005) no Hoare annotation was computed. [2021-11-07 00:56:02,282 INFO L857 garLoopResultBuilder]: For program point L10001(lines 10001 10005) no Hoare annotation was computed. [2021-11-07 00:56:02,282 INFO L853 garLoopResultBuilder]: At program point L9142-5(line 9142) the Hoare annotation is: false [2021-11-07 00:56:02,282 INFO L857 garLoopResultBuilder]: For program point L10001-1(lines 10001 10005) no Hoare annotation was computed. [2021-11-07 00:56:02,282 INFO L857 garLoopResultBuilder]: For program point L10001-2(lines 10001 10005) no Hoare annotation was computed. [2021-11-07 00:56:02,283 INFO L857 garLoopResultBuilder]: For program point L10001-3(lines 10001 10005) no Hoare annotation was computed. [2021-11-07 00:56:02,283 INFO L857 garLoopResultBuilder]: For program point L10001-8(lines 10001 10005) no Hoare annotation was computed. [2021-11-07 00:56:02,283 INFO L860 garLoopResultBuilder]: At program point L10134(line 10134) the Hoare annotation is: true [2021-11-07 00:56:02,283 INFO L857 garLoopResultBuilder]: For program point L9606-2(line 9606) no Hoare annotation was computed. [2021-11-07 00:56:02,283 INFO L857 garLoopResultBuilder]: For program point L9639(line 9639) no Hoare annotation was computed. [2021-11-07 00:56:02,283 INFO L857 garLoopResultBuilder]: For program point L9606(line 9606) no Hoare annotation was computed. [2021-11-07 00:56:02,283 INFO L857 garLoopResultBuilder]: For program point L9639-1(lines 9603 9641) no Hoare annotation was computed. [2021-11-07 00:56:02,283 INFO L857 garLoopResultBuilder]: For program point L10069(lines 10069 10073) no Hoare annotation was computed. [2021-11-07 00:56:02,283 INFO L857 garLoopResultBuilder]: For program point L10069-1(lines 10069 10073) no Hoare annotation was computed. [2021-11-07 00:56:02,283 INFO L857 garLoopResultBuilder]: For program point L10069-2(lines 10069 10073) no Hoare annotation was computed. [2021-11-07 00:56:02,283 INFO L857 garLoopResultBuilder]: For program point L10069-3(lines 10069 10073) no Hoare annotation was computed. [2021-11-07 00:56:02,284 INFO L857 garLoopResultBuilder]: For program point L9871(lines 9871 9904) no Hoare annotation was computed. [2021-11-07 00:56:02,284 INFO L857 garLoopResultBuilder]: For program point L9640-4(lines 9603 9641) no Hoare annotation was computed. [2021-11-07 00:56:02,284 INFO L857 garLoopResultBuilder]: For program point L9640(line 9640) no Hoare annotation was computed. [2021-11-07 00:56:02,284 INFO L857 garLoopResultBuilder]: For program point L9640-2(line 9640) no Hoare annotation was computed. [2021-11-07 00:56:02,284 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-07 00:56:02,284 INFO L853 garLoopResultBuilder]: At program point L6833(lines 6831 6834) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (not (= (_ bv0 64) ULTIMATE.start_hash_table_state_is_valid_~map.base)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,284 INFO L857 garLoopResultBuilder]: For program point L10104(lines 10104 10106) no Hoare annotation was computed. [2021-11-07 00:56:02,284 INFO L853 garLoopResultBuilder]: At program point L261(line 261) the Hoare annotation is: false [2021-11-07 00:56:02,285 INFO L857 garLoopResultBuilder]: For program point L2542(lines 2542 2543) no Hoare annotation was computed. [2021-11-07 00:56:02,285 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-07 00:56:02,285 INFO L853 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: false [2021-11-07 00:56:02,285 INFO L857 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-11-07 00:56:02,285 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 00:56:02,285 INFO L857 garLoopResultBuilder]: For program point L10108(lines 10108 10110) no Hoare annotation was computed. [2021-11-07 00:56:02,285 INFO L857 garLoopResultBuilder]: For program point L10075(lines 10075 10088) no Hoare annotation was computed. [2021-11-07 00:56:02,285 INFO L857 garLoopResultBuilder]: For program point L10075-1(lines 10075 10088) no Hoare annotation was computed. [2021-11-07 00:56:02,285 INFO L857 garLoopResultBuilder]: For program point L10075-2(lines 10075 10088) no Hoare annotation was computed. [2021-11-07 00:56:02,286 INFO L857 garLoopResultBuilder]: For program point L10075-3(lines 10075 10088) no Hoare annotation was computed. [2021-11-07 00:56:02,286 INFO L857 garLoopResultBuilder]: For program point L10076(line 10076) no Hoare annotation was computed. [2021-11-07 00:56:02,286 INFO L857 garLoopResultBuilder]: For program point L10076-1(line 10076) no Hoare annotation was computed. [2021-11-07 00:56:02,286 INFO L857 garLoopResultBuilder]: For program point L10076-2(line 10076) no Hoare annotation was computed. [2021-11-07 00:56:02,286 INFO L857 garLoopResultBuilder]: For program point L10076-3(line 10076) no Hoare annotation was computed. [2021-11-07 00:56:02,286 INFO L853 garLoopResultBuilder]: At program point L2545(lines 2541 2546) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,287 INFO L853 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,287 INFO L853 garLoopResultBuilder]: At program point L266-1(line 266) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= (_ bv0 64) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|)) (not (= (_ bv0 64) |ULTIMATE.start_bounded_malloc_#res.base|)) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) ULTIMATE.start_aws_hash_table_is_valid_~map.offset))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base|) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.offset|))) (not (= (_ bv0 64) ULTIMATE.start_hash_table_state_is_valid_~map.base)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) [2021-11-07 00:56:02,290 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:56:02,291 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 00:56:02,306 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,307 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,308 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,308 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,310 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,310 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,311 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,311 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,313 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,313 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,314 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,314 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,319 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,320 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,320 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,321 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:02,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:56:02 BoogieIcfgContainer [2021-11-07 00:56:02,323 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 00:56:02,324 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 00:56:02,324 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 00:56:02,324 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 00:56:02,325 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:54:46" (3/4) ... [2021-11-07 00:56:02,327 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 00:56:02,384 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 195 nodes and edges [2021-11-07 00:56:02,388 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-11-07 00:56:02,392 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-11-07 00:56:02,396 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-07 00:56:02,400 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-07 00:56:02,403 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-07 00:56:02,407 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 00:56:02,410 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 00:56:02,450 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((map == map && !(0bv64 == map)) && map == map) || ~bvadd16(\result, 1bv32) == 0bv32 [2021-11-07 00:56:02,450 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && map == map [2021-11-07 00:56:02,453 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((map == map && !(0bv64 == map)) && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map [2021-11-07 00:56:02,453 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map [2021-11-07 00:56:02,454 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((map == map && !(0bv64 == map)) && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map [2021-11-07 00:56:02,454 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map [2021-11-07 00:56:02,454 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == map)) && map == map [2021-11-07 00:56:02,454 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == map)) && map == map [2021-11-07 00:56:02,455 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && \result == 0bv8) && map == map [2021-11-07 00:56:02,455 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && \result == 0bv8) && map == map [2021-11-07 00:56:03,430 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/witness.graphml [2021-11-07 00:56:03,430 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 00:56:03,432 INFO L168 Benchmark]: Toolchain (without parser) took 101370.79 ms. Allocated memory was 75.5 MB in the beginning and 683.7 MB in the end (delta: 608.2 MB). Free memory was 47.3 MB in the beginning and 477.1 MB in the end (delta: -429.8 MB). Peak memory consumption was 456.8 MB. Max. memory is 16.1 GB. [2021-11-07 00:56:03,432 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 55.8 MB in the beginning and 55.8 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 00:56:03,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5155.08 ms. Allocated memory was 75.5 MB in the beginning and 148.9 MB in the end (delta: 73.4 MB). Free memory was 47.1 MB in the beginning and 60.6 MB in the end (delta: -13.5 MB). Peak memory consumption was 80.2 MB. Max. memory is 16.1 GB. [2021-11-07 00:56:03,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 334.92 ms. Allocated memory was 148.9 MB in the beginning and 213.9 MB in the end (delta: 65.0 MB). Free memory was 60.6 MB in the beginning and 141.9 MB in the end (delta: -81.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-11-07 00:56:03,433 INFO L168 Benchmark]: Boogie Preprocessor took 312.76 ms. Allocated memory is still 213.9 MB. Free memory was 141.9 MB in the beginning and 130.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-11-07 00:56:03,434 INFO L168 Benchmark]: RCFGBuilder took 19046.48 ms. Allocated memory was 213.9 MB in the beginning and 564.1 MB in the end (delta: 350.2 MB). Free memory was 130.3 MB in the beginning and 218.9 MB in the end (delta: -88.5 MB). Peak memory consumption was 323.2 MB. Max. memory is 16.1 GB. [2021-11-07 00:56:03,434 INFO L168 Benchmark]: TraceAbstraction took 75405.33 ms. Allocated memory was 564.1 MB in the beginning and 683.7 MB in the end (delta: 119.5 MB). Free memory was 217.8 MB in the beginning and 462.5 MB in the end (delta: -244.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 00:56:03,435 INFO L168 Benchmark]: Witness Printer took 1106.51 ms. Allocated memory is still 683.7 MB. Free memory was 462.5 MB in the beginning and 477.1 MB in the end (delta: -14.6 MB). Peak memory consumption was 265.3 MB. Max. memory is 16.1 GB. [2021-11-07 00:56:03,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 55.8 MB in the beginning and 55.8 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5155.08 ms. Allocated memory was 75.5 MB in the beginning and 148.9 MB in the end (delta: 73.4 MB). Free memory was 47.1 MB in the beginning and 60.6 MB in the end (delta: -13.5 MB). Peak memory consumption was 80.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 334.92 ms. Allocated memory was 148.9 MB in the beginning and 213.9 MB in the end (delta: 65.0 MB). Free memory was 60.6 MB in the beginning and 141.9 MB in the end (delta: -81.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 312.76 ms. Allocated memory is still 213.9 MB. Free memory was 141.9 MB in the beginning and 130.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 19046.48 ms. Allocated memory was 213.9 MB in the beginning and 564.1 MB in the end (delta: 350.2 MB). Free memory was 130.3 MB in the beginning and 218.9 MB in the end (delta: -88.5 MB). Peak memory consumption was 323.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 75405.33 ms. Allocated memory was 564.1 MB in the beginning and 683.7 MB in the end (delta: 119.5 MB). Free memory was 217.8 MB in the beginning and 462.5 MB in the end (delta: -244.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 1106.51 ms. Allocated memory is still 683.7 MB. Free memory was 462.5 MB in the beginning and 477.1 MB in the end (delta: -14.6 MB). Peak memory consumption was 265.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * 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 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 75.2s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 21.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2327 SDtfs, 2276 SDslu, 4167 SDs, 0 SdLazy, 486 SolverSat, 36 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 19.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1386 GetRequests, 1347 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=227occurred in iteration=0, InterpolantAutomatonStates: 41, 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, 8 MinimizatonAttempts, 275 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 72 NumberOfFragments, 389 HoareAnnotationTreeSize, 51 FomulaSimplifications, 156 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.3s SsaConstructionTime, 35.5s SatisfiabilityAnalysisTime, 10.3s InterpolantComputationTime, 693 NumberOfCodeBlocks, 693 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1370 ConstructedInterpolants, 0 QuantifiedInterpolants, 2191 SizeOfPredicates, 45 NumberOfNonLiveVariables, 14021 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 2613]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9617]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 6837]: Loop Invariant Derived loop invariant: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == map)) && map == map - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant [2021-11-07 00:56:03,451 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:03,451 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:03,464 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:03,464 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((map == map && !(0bv64 == map)) && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 9999]: Loop Invariant [2021-11-07 00:56:03,466 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:03,466 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:03,466 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:03,467 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((map == map && !(0bv64 == map)) && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 9603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant [2021-11-07 00:56:03,468 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:03,469 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:03,469 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:03,469 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6852]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && \result == 0bv8) && map == map - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 6943]: Loop Invariant Derived loop invariant: ((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && map == map - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && \result == 0bv8) && map == map - InvariantResult [Line: 6831]: Loop Invariant Derived loop invariant: (((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == map)) && map == map - InvariantResult [Line: 9988]: Loop Invariant [2021-11-07 00:56:03,473 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:03,473 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:03,474 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-07 00:56:03,474 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((map == map && !(0bv64 == map)) && !(0bv64 == \result)) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == #memory_$Pointer$[map][map])) && !(0bv64 == map)) && map == map - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10101]: Loop Invariant Derived loop invariant: ((map == map && !(0bv64 == map)) && map == map) || ~bvadd16(\result, 1bv32) == 0bv32 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2541]: Loop Invariant Derived loop invariant: (map == map && !(0bv64 == map)) && map == map - InvariantResult [Line: 6852]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-07 00:56:03,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69da7dc-ccc3-4307-a4ac-06e9201e13a5/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE