./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_string_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_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/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_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/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_01266663-157c-4fb9-bfd2-457e099bcdc2/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 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:40:26,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:40:26,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:40:26,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:40:26,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:40:26,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:40:26,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:40:26,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:40:26,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:40:26,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:40:26,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:40:26,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:40:26,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:40:26,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:40:26,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:40:26,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:40:26,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:40:26,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:40:26,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:40:26,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:40:26,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:40:26,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:40:26,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:40:26,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:40:26,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:40:26,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:40:26,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:40:26,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:40:26,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:40:26,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:40:26,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:40:26,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:40:26,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:40:26,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:40:26,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:40:26,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:40:26,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:40:26,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:40:26,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:40:26,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:40:26,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:40:26,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:40:26,612 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:40:26,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:40:26,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:40:26,614 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:40:26,614 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:40:26,614 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:40:26,615 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:40:26,615 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:40:26,615 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:40:26,615 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:40:26,616 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:40:26,616 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:40:26,616 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:40:26,616 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:40:26,617 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:40:26,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:40:26,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:40:26,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:40:26,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:40:26,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:40:26,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:40:26,619 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:40:26,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:40:26,619 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:40:26,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:40:26,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:40:26,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:40:26,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:40:26,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:40:26,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:40:26,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:40:26,622 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:40:26,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:40:26,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:40:26,622 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:40:26,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:40:26,623 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_01266663-157c-4fb9-bfd2-457e099bcdc2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 [2021-11-07 01:40:26,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:40:26,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:40:26,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:40:26,948 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:40:26,949 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:40:26,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2021-11-07 01:40:27,051 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/data/fcb6c6ca4/5651c1f598f945a4a60eab10e06cbea3/FLAG11bd0f3e9 [2021-11-07 01:40:28,023 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:40:28,024 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2021-11-07 01:40:28,080 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/data/fcb6c6ca4/5651c1f598f945a4a60eab10e06cbea3/FLAG11bd0f3e9 [2021-11-07 01:40:28,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/data/fcb6c6ca4/5651c1f598f945a4a60eab10e06cbea3 [2021-11-07 01:40:28,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:40:28,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:40:28,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:28,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:40:28,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:40:28,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:28" (1/1) ... [2021-11-07 01:40:28,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e52191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:28, skipping insertion in model container [2021-11-07 01:40:28,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:28" (1/1) ... [2021-11-07 01:40:28,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:40:28,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:40:28,973 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_01266663-157c-4fb9-bfd2-457e099bcdc2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2021-11-07 01:40:28,986 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_01266663-157c-4fb9-bfd2-457e099bcdc2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2021-11-07 01:40:29,022 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:40:29,042 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:40:30,305 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:30,306 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:30,306 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:30,307 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:30,309 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:30,325 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:30,326 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:30,328 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:30,329 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:30,331 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:30,332 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:30,333 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:30,334 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:30,981 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:40:30,982 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:40:30,984 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:40:30,985 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:40:30,986 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:40:30,987 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:40:30,988 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:40:30,988 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:40:30,989 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:40:30,990 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:40:31,269 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:40:31,663 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:31,666 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:31,707 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:31,710 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:31,718 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:31,719 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:31,742 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:31,743 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:31,744 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:31,744 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:31,745 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:31,745 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:31,746 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:31,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:40:31,858 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 01:40:31,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e4afef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:31, skipping insertion in model container [2021-11-07 01:40:31,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:31,860 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:40:31,862 INFO L168 Benchmark]: Toolchain (without parser) took 3432.71 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 76.2 MB in the beginning and 69.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:31,863 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 102.8 MB. Free memory is still 79.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:40:31,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3429.77 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 76.0 MB in the beginning and 69.4 MB in the end (delta: 6.6 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:31,868 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 ms. Allocated memory is still 102.8 MB. Free memory is still 79.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3429.77 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 76.0 MB in the beginning and 69.4 MB in the end (delta: 6.6 MB). Peak memory consumption was 44.3 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_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/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_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/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_01266663-157c-4fb9-bfd2-457e099bcdc2/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 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:40:34,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:40:34,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:40:34,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:40:34,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:40:34,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:40:34,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:40:34,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:40:34,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:40:34,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:40:34,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:40:34,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:40:34,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:40:34,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:40:34,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:40:34,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:40:34,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:40:34,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:40:34,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:40:34,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:40:34,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:40:34,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:40:34,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:40:34,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:40:34,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:40:34,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:40:34,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:40:34,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:40:34,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:40:34,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:40:34,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:40:34,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:40:34,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:40:34,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:40:34,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:40:34,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:40:34,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:40:34,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:40:34,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:40:34,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:40:34,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:40:34,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:40:34,295 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:40:34,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:40:34,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:40:34,296 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:40:34,297 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:40:34,297 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:40:34,297 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:40:34,297 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:40:34,298 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:40:34,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:40:34,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:40:34,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:40:34,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:40:34,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:40:34,300 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:40:34,300 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:40:34,300 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:40:34,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:40:34,301 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:40:34,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:40:34,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:40:34,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:40:34,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:40:34,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:40:34,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:40:34,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:40:34,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:40:34,303 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:40:34,303 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:40:34,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:40:34,304 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:40:34,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:40:34,304 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_01266663-157c-4fb9-bfd2-457e099bcdc2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 [2021-11-07 01:40:34,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:40:34,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:40:34,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:40:34,658 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:40:34,659 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:40:34,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2021-11-07 01:40:34,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/data/6052fb6c1/b86c419baa924dba902b24dfdbc9c2f2/FLAG83ecc5966 [2021-11-07 01:40:35,794 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:40:35,795 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2021-11-07 01:40:35,856 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/data/6052fb6c1/b86c419baa924dba902b24dfdbc9c2f2/FLAG83ecc5966 [2021-11-07 01:40:36,181 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/data/6052fb6c1/b86c419baa924dba902b24dfdbc9c2f2 [2021-11-07 01:40:36,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:40:36,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:40:36,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:36,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:40:36,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:40:36,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:36" (1/1) ... [2021-11-07 01:40:36,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62977f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:36, skipping insertion in model container [2021-11-07 01:40:36,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:36" (1/1) ... [2021-11-07 01:40:36,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:40:36,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:40:36,666 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_01266663-157c-4fb9-bfd2-457e099bcdc2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2021-11-07 01:40:36,674 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2021-11-07 01:40:36,704 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:40:36,712 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:40:37,939 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:37,940 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:37,940 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:37,941 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:37,943 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:37,962 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:37,965 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:37,969 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:37,969 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:37,971 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:37,973 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:37,974 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:37,974 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:38,646 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:40:38,648 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:40:38,649 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:40:38,651 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:40:38,653 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:40:38,654 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:40:38,655 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:40:38,655 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:40:38,656 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:40:38,657 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:40:38,909 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:40:39,350 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,351 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,380 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,382 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,389 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,390 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,414 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,415 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,416 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,416 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,417 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,418 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,418 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:40:39,526 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:40:39,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:40:39,631 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_01266663-157c-4fb9-bfd2-457e099bcdc2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2021-11-07 01:40:39,632 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_01266663-157c-4fb9-bfd2-457e099bcdc2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2021-11-07 01:40:39,642 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:40:39,645 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:40:39,717 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,718 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,719 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,724 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,725 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,734 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,735 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,736 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,737 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,738 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,739 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,740 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,740 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:39,808 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:40:39,810 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:40:39,810 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:40:39,815 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:40:39,816 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:40:39,817 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:40:39,818 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:40:39,819 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:40:39,820 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:40:39,821 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:40:39,883 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:40:40,073 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,074 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,085 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,087 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,090 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,091 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,102 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,103 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,104 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,105 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,105 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,106 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,107 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:40:40,226 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:40:40,253 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_01266663-157c-4fb9-bfd2-457e099bcdc2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2021-11-07 01:40:40,259 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_01266663-157c-4fb9-bfd2-457e099bcdc2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2021-11-07 01:40:40,261 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:40:40,264 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:40:40,311 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,312 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,312 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,313 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,314 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,321 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,323 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,324 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,324 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,325 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,328 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,328 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,329 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:40:40,372 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:40:40,375 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:40:40,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:40:40,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:40:40,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:40:40,378 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:40:40,378 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:40:40,380 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:40:40,380 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:40:40,415 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:40:40,553 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,554 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,563 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,564 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,567 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,567 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,578 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,579 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,579 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,580 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,580 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,581 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,581 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:40,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:40:41,221 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:40:41,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41 WrapperNode [2021-11-07 01:40:41,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:41,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:40:41,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:40:41,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:40:41,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:40:41,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:40:41,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:40:41,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:40:41,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:40:41,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:40:41,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:40:41,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:40:41,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:40:41,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:40:41,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:40:41,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:40:41,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:40:41,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:40:41,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:40:41,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:40:41,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:40:41,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (1/1) ... [2021-11-07 01:40:41,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:40:41,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:40:41,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:40:41,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:40:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 01:40:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 01:40:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:40:41,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:40:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:40:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 01:40:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 01:40:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 01:40:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 01:40:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 01:40:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-07 01:40:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-07 01:40:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 01:40:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 01:40:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-07 01:40:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 01:41:05,006 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##160: assume !true; [2021-11-07 01:41:05,016 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:41:05,017 INFO L299 CfgBuilder]: Removed 45 assume(true) statements. [2021-11-07 01:41:05,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:41:05 BoogieIcfgContainer [2021-11-07 01:41:05,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:41:05,021 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:41:05,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:41:05,025 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:41:05,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:40:36" (1/3) ... [2021-11-07 01:41:05,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b74f600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:41:05, skipping insertion in model container [2021-11-07 01:41:05,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:41" (2/3) ... [2021-11-07 01:41:05,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b74f600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:41:05, skipping insertion in model container [2021-11-07 01:41:05,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:41:05" (3/3) ... [2021-11-07 01:41:05,029 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_string_harness.i [2021-11-07 01:41:05,035 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:41:05,035 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-07 01:41:05,094 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:41:05,101 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 01:41:05,102 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-07 01:41:05,122 INFO L276 IsEmpty]: Start isEmpty. Operand has 115 states, 113 states have (on average 1.5575221238938053) internal successors, (176), 114 states have internal predecessors, (176), 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 01:41:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-07 01:41:05,130 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:41:05,131 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] [2021-11-07 01:41:05,132 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:41:05,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:41:05,138 INFO L85 PathProgramCache]: Analyzing trace with hash -2017125498, now seen corresponding path program 1 times [2021-11-07 01:41:05,162 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:41:05,162 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2100573474] [2021-11-07 01:41:05,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:41:05,163 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:41:05,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:41:05,167 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:41:05,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 01:41:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:41:09,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-07 01:41:09,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:41:09,731 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 01:41:09,731 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:41:09,992 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 01:41:09,993 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:41:09,993 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2100573474] [2021-11-07 01:41:09,994 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2100573474] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:41:09,994 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:41:09,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 01:41:09,996 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864632745] [2021-11-07 01:41:10,002 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-07 01:41:10,002 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:41:10,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 01:41:10,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 01:41:10,021 INFO L87 Difference]: Start difference. First operand has 115 states, 113 states have (on average 1.5575221238938053) internal successors, (176), 114 states have internal predecessors, (176), 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 22.0) internal successors, (44), 2 states have internal predecessors, (44), 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 01:41:10,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:41:10,073 INFO L93 Difference]: Finished difference Result 225 states and 346 transitions. [2021-11-07 01:41:10,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 01:41:10,076 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 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 44 [2021-11-07 01:41:10,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:41:10,095 INFO L225 Difference]: With dead ends: 225 [2021-11-07 01:41:10,096 INFO L226 Difference]: Without dead ends: 108 [2021-11-07 01:41:10,099 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 86 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 01:41:10,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2021-11-07 01:41:10,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2021-11-07 01:41:10,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 107 states have (on average 1.4953271028037383) internal successors, (160), 107 states have internal predecessors, (160), 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 01:41:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 160 transitions. [2021-11-07 01:41:10,149 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 160 transitions. Word has length 44 [2021-11-07 01:41:10,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:41:10,150 INFO L470 AbstractCegarLoop]: Abstraction has 108 states and 160 transitions. [2021-11-07 01:41:10,150 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 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 01:41:10,150 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 160 transitions. [2021-11-07 01:41:10,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-07 01:41:10,153 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:41:10,153 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] [2021-11-07 01:41:10,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-07 01:41:10,354 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:41:10,354 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:41:10,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:41:10,355 INFO L85 PathProgramCache]: Analyzing trace with hash 1074584392, now seen corresponding path program 1 times [2021-11-07 01:41:10,362 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:41:10,362 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [712110191] [2021-11-07 01:41:10,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:41:10,362 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:41:10,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:41:10,378 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:41:10,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 01:41:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:41:14,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-07 01:41:14,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:41:15,299 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 01:41:15,299 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:41:15,865 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 01:41:15,866 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:41:15,866 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [712110191] [2021-11-07 01:41:15,866 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [712110191] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:41:15,866 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:41:15,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 9 [2021-11-07 01:41:15,867 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555080024] [2021-11-07 01:41:15,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-07 01:41:15,870 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:41:15,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-07 01:41:15,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-11-07 01:41:15,871 INFO L87 Difference]: Start difference. First operand 108 states and 160 transitions. Second operand has 9 states, 9 states have (on average 5.333333333333333) internal successors, (48), 9 states have internal predecessors, (48), 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 01:41:16,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:41:16,111 INFO L93 Difference]: Finished difference Result 108 states and 160 transitions. [2021-11-07 01:41:16,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 01:41:16,111 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.333333333333333) internal successors, (48), 9 states have internal predecessors, (48), 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 44 [2021-11-07 01:41:16,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:41:16,112 INFO L225 Difference]: With dead ends: 108 [2021-11-07 01:41:16,112 INFO L226 Difference]: Without dead ends: 0 [2021-11-07 01:41:16,113 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2021-11-07 01:41:16,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-07 01:41:16,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-07 01:41:16,114 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 01:41:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-07 01:41:16,114 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 44 [2021-11-07 01:41:16,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:41:16,115 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-07 01:41:16,115 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.333333333333333) internal successors, (48), 9 states have internal predecessors, (48), 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 01:41:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-07 01:41:16,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-07 01:41:16,118 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:41:16,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 01:41:16,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:41:16,321 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-07 01:41:16,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:41:16,473 INFO L857 garLoopResultBuilder]: For program point L8921(line 8921) no Hoare annotation was computed. [2021-11-07 01:41:16,473 INFO L857 garLoopResultBuilder]: For program point L8921-2(line 8921) no Hoare annotation was computed. [2021-11-07 01:41:16,473 INFO L857 garLoopResultBuilder]: For program point L8971(line 8971) no Hoare annotation was computed. [2021-11-07 01:41:16,474 INFO L857 garLoopResultBuilder]: For program point L8872(line 8872) no Hoare annotation was computed. [2021-11-07 01:41:16,474 INFO L857 garLoopResultBuilder]: For program point L8922(line 8922) no Hoare annotation was computed. [2021-11-07 01:41:16,474 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-07 01:41:16,474 INFO L857 garLoopResultBuilder]: For program point L8856-3(lines 8856 8864) no Hoare annotation was computed. [2021-11-07 01:41:16,474 INFO L853 garLoopResultBuilder]: At program point L8856-2(lines 8856 8864) the Hoare annotation is: false [2021-11-07 01:41:16,475 INFO L857 garLoopResultBuilder]: For program point L8873(line 8873) no Hoare annotation was computed. [2021-11-07 01:41:16,475 INFO L853 garLoopResultBuilder]: At program point L8956(lines 8956 8972) the Hoare annotation is: false [2021-11-07 01:41:16,475 INFO L853 garLoopResultBuilder]: At program point L8890-2(lines 8890 8898) the Hoare annotation is: false [2021-11-07 01:41:16,475 INFO L857 garLoopResultBuilder]: For program point L8890-3(lines 8890 8898) no Hoare annotation was computed. [2021-11-07 01:41:16,475 INFO L857 garLoopResultBuilder]: For program point L8874(line 8874) no Hoare annotation was computed. [2021-11-07 01:41:16,475 INFO L857 garLoopResultBuilder]: For program point L8924(line 8924) no Hoare annotation was computed. [2021-11-07 01:41:16,476 INFO L857 garLoopResultBuilder]: For program point L8924-2(line 8924) no Hoare annotation was computed. [2021-11-07 01:41:16,476 INFO L853 garLoopResultBuilder]: At program point L6876(lines 6867 6877) the Hoare annotation is: false [2021-11-07 01:41:16,476 INFO L857 garLoopResultBuilder]: For program point L8908(line 8908) no Hoare annotation was computed. [2021-11-07 01:41:16,476 INFO L857 garLoopResultBuilder]: For program point L8875(line 8875) no Hoare annotation was computed. [2021-11-07 01:41:16,476 INFO L857 garLoopResultBuilder]: For program point L8908-2(line 8908) no Hoare annotation was computed. [2021-11-07 01:41:16,476 INFO L857 garLoopResultBuilder]: For program point L10246(lines 10246 10249) no Hoare annotation was computed. [2021-11-07 01:41:16,477 INFO L857 garLoopResultBuilder]: For program point L8925(line 8925) no Hoare annotation was computed. [2021-11-07 01:41:16,477 INFO L857 garLoopResultBuilder]: For program point L8958-2(line 8958) no Hoare annotation was computed. [2021-11-07 01:41:16,477 INFO L857 garLoopResultBuilder]: For program point L8958(line 8958) no Hoare annotation was computed. [2021-11-07 01:41:16,477 INFO L857 garLoopResultBuilder]: For program point L8909(line 8909) no Hoare annotation was computed. [2021-11-07 01:41:16,477 INFO L857 garLoopResultBuilder]: For program point L8876(line 8876) no Hoare annotation was computed. [2021-11-07 01:41:16,477 INFO L857 garLoopResultBuilder]: For program point L8959-2(line 8959) no Hoare annotation was computed. [2021-11-07 01:41:16,478 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:41:16,478 INFO L857 garLoopResultBuilder]: For program point L8959(line 8959) no Hoare annotation was computed. [2021-11-07 01:41:16,478 INFO L857 garLoopResultBuilder]: For program point L8877(line 8877) no Hoare annotation was computed. [2021-11-07 01:41:16,478 INFO L853 garLoopResultBuilder]: At program point L9951-2(line 9951) the Hoare annotation is: false [2021-11-07 01:41:16,478 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-07 01:41:16,478 INFO L857 garLoopResultBuilder]: For program point L9951-3(line 9951) no Hoare annotation was computed. [2021-11-07 01:41:16,478 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-07 01:41:16,479 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-07 01:41:16,479 INFO L857 garLoopResultBuilder]: For program point L8960(line 8960) no Hoare annotation was computed. [2021-11-07 01:41:16,480 INFO L857 garLoopResultBuilder]: For program point L8927(line 8927) no Hoare annotation was computed. [2021-11-07 01:41:16,480 INFO L857 garLoopResultBuilder]: For program point L8960-2(line 8960) no Hoare annotation was computed. [2021-11-07 01:41:16,480 INFO L857 garLoopResultBuilder]: For program point L8878(line 8878) no Hoare annotation was computed. [2021-11-07 01:41:16,481 INFO L857 garLoopResultBuilder]: For program point L8961(line 8961) no Hoare annotation was computed. [2021-11-07 01:41:16,481 INFO L857 garLoopResultBuilder]: For program point L8961-2(line 8961) no Hoare annotation was computed. [2021-11-07 01:41:16,481 INFO L853 garLoopResultBuilder]: At program point L6864(lines 6861 6865) the Hoare annotation is: false [2021-11-07 01:41:16,481 INFO L860 garLoopResultBuilder]: At program point L10250(line 10250) the Hoare annotation is: true [2021-11-07 01:41:16,482 INFO L857 garLoopResultBuilder]: For program point L8879(line 8879) no Hoare annotation was computed. [2021-11-07 01:41:16,482 INFO L857 garLoopResultBuilder]: For program point L8962(line 8962) no Hoare annotation was computed. [2021-11-07 01:41:16,482 INFO L853 garLoopResultBuilder]: At program point L6947(lines 6943 6948) the Hoare annotation is: false [2021-11-07 01:41:16,482 INFO L857 garLoopResultBuilder]: For program point L8929(line 8929) no Hoare annotation was computed. [2021-11-07 01:41:16,483 INFO L857 garLoopResultBuilder]: For program point L8962-2(line 8962) no Hoare annotation was computed. [2021-11-07 01:41:16,483 INFO L857 garLoopResultBuilder]: For program point L8913(line 8913) no Hoare annotation was computed. [2021-11-07 01:41:16,483 INFO L857 garLoopResultBuilder]: For program point L8880(line 8880) no Hoare annotation was computed. [2021-11-07 01:41:16,483 INFO L857 garLoopResultBuilder]: For program point L8913-2(line 8913) no Hoare annotation was computed. [2021-11-07 01:41:16,483 INFO L857 garLoopResultBuilder]: For program point L8963(line 8963) no Hoare annotation was computed. [2021-11-07 01:41:16,484 INFO L857 garLoopResultBuilder]: For program point L8963-2(line 8963) no Hoare annotation was computed. [2021-11-07 01:41:16,484 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-07 01:41:16,484 INFO L857 garLoopResultBuilder]: For program point L8914(line 8914) no Hoare annotation was computed. [2021-11-07 01:41:16,484 INFO L857 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:41:16,484 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:41:16,485 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:41:16,485 INFO L857 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:41:16,485 INFO L857 garLoopResultBuilder]: For program point L8881(line 8881) no Hoare annotation was computed. [2021-11-07 01:41:16,485 INFO L857 garLoopResultBuilder]: For program point L8964(line 8964) no Hoare annotation was computed. [2021-11-07 01:41:16,486 INFO L857 garLoopResultBuilder]: For program point L8964-2(line 8964) no Hoare annotation was computed. [2021-11-07 01:41:16,486 INFO L857 garLoopResultBuilder]: For program point L6305-2(line 6305) no Hoare annotation was computed. [2021-11-07 01:41:16,486 INFO L857 garLoopResultBuilder]: For program point L6305-3(line 6305) no Hoare annotation was computed. [2021-11-07 01:41:16,486 INFO L857 garLoopResultBuilder]: For program point L6305(line 6305) no Hoare annotation was computed. [2021-11-07 01:41:16,486 INFO L853 garLoopResultBuilder]: At program point L6305-6(lines 6301 6306) the Hoare annotation is: false [2021-11-07 01:41:16,487 INFO L857 garLoopResultBuilder]: For program point L6305-7(line 6305) no Hoare annotation was computed. [2021-11-07 01:41:16,487 INFO L857 garLoopResultBuilder]: For program point L6305-5(line 6305) no Hoare annotation was computed. [2021-11-07 01:41:16,487 INFO L857 garLoopResultBuilder]: For program point L6305-10(line 6305) no Hoare annotation was computed. [2021-11-07 01:41:16,487 INFO L857 garLoopResultBuilder]: For program point L6305-9(line 6305) no Hoare annotation was computed. [2021-11-07 01:41:16,487 INFO L857 garLoopResultBuilder]: For program point L8882(line 8882) no Hoare annotation was computed. [2021-11-07 01:41:16,488 INFO L857 garLoopResultBuilder]: For program point L6305-14(line 6305) no Hoare annotation was computed. [2021-11-07 01:41:16,488 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-11-07 01:41:16,488 INFO L857 garLoopResultBuilder]: For program point L6305-12(line 6305) no Hoare annotation was computed. [2021-11-07 01:41:16,488 INFO L853 garLoopResultBuilder]: At program point L6305-13(lines 6301 6306) the Hoare annotation is: false [2021-11-07 01:41:16,489 INFO L857 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-11-07 01:41:16,489 INFO L857 garLoopResultBuilder]: For program point L6305-19(line 6305) no Hoare annotation was computed. [2021-11-07 01:41:16,489 INFO L857 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-11-07 01:41:16,489 INFO L857 garLoopResultBuilder]: For program point L6305-16(line 6305) no Hoare annotation was computed. [2021-11-07 01:41:16,489 INFO L857 garLoopResultBuilder]: For program point L6305-17(line 6305) no Hoare annotation was computed. [2021-11-07 01:41:16,490 INFO L857 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-11-07 01:41:16,490 INFO L853 garLoopResultBuilder]: At program point L6305-20(lines 6301 6306) the Hoare annotation is: false [2021-11-07 01:41:16,490 INFO L857 garLoopResultBuilder]: For program point L8965(line 8965) no Hoare annotation was computed. [2021-11-07 01:41:16,490 INFO L857 garLoopResultBuilder]: For program point L8965-2(line 8965) no Hoare annotation was computed. [2021-11-07 01:41:16,491 INFO L853 garLoopResultBuilder]: At program point L261(line 261) the Hoare annotation is: false [2021-11-07 01:41:16,491 INFO L853 garLoopResultBuilder]: At program point L6951(lines 6950 6952) the Hoare annotation is: false [2021-11-07 01:41:16,491 INFO L857 garLoopResultBuilder]: For program point L8966-2(line 8966) no Hoare annotation was computed. [2021-11-07 01:41:16,491 INFO L857 garLoopResultBuilder]: For program point L8966(line 8966) no Hoare annotation was computed. [2021-11-07 01:41:16,491 INFO L857 garLoopResultBuilder]: For program point L8917(line 8917) no Hoare annotation was computed. [2021-11-07 01:41:16,492 INFO L857 garLoopResultBuilder]: For program point L8917-2(line 8917) no Hoare annotation was computed. [2021-11-07 01:41:16,492 INFO L857 garLoopResultBuilder]: For program point L8967-2(line 8967) no Hoare annotation was computed. [2021-11-07 01:41:16,492 INFO L853 garLoopResultBuilder]: At program point L8868(lines 8868 8883) the Hoare annotation is: false [2021-11-07 01:41:16,492 INFO L857 garLoopResultBuilder]: For program point L8967(line 8967) no Hoare annotation was computed. [2021-11-07 01:41:16,493 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-07 01:41:16,493 INFO L857 garLoopResultBuilder]: For program point L8852(line 8852) no Hoare annotation was computed. [2021-11-07 01:41:16,493 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:41:16,493 INFO L857 garLoopResultBuilder]: For program point L8852-2(lines 8852 8973) no Hoare annotation was computed. [2021-11-07 01:41:16,493 INFO L857 garLoopResultBuilder]: For program point L8918(line 8918) no Hoare annotation was computed. [2021-11-07 01:41:16,494 INFO L857 garLoopResultBuilder]: For program point L8968(line 8968) no Hoare annotation was computed. [2021-11-07 01:41:16,494 INFO L853 garLoopResultBuilder]: At program point L8902(lines 8902 8930) the Hoare annotation is: false [2021-11-07 01:41:16,494 INFO L857 garLoopResultBuilder]: For program point L8968-2(line 8968) no Hoare annotation was computed. [2021-11-07 01:41:16,494 INFO L857 garLoopResultBuilder]: For program point L6871(lines 6871 6872) no Hoare annotation was computed. [2021-11-07 01:41:16,495 INFO L857 garLoopResultBuilder]: For program point L8886-2(lines 8886 8973) no Hoare annotation was computed. [2021-11-07 01:41:16,495 INFO L857 garLoopResultBuilder]: For program point L8886-4(lines 8852 8973) no Hoare annotation was computed. [2021-11-07 01:41:16,495 INFO L857 garLoopResultBuilder]: For program point L6871-2(lines 6871 6872) no Hoare annotation was computed. [2021-11-07 01:41:16,495 INFO L857 garLoopResultBuilder]: For program point L8886(line 8886) no Hoare annotation was computed. [2021-11-07 01:41:16,495 INFO L857 garLoopResultBuilder]: For program point L8936-3(lines 8936 8953) no Hoare annotation was computed. [2021-11-07 01:41:16,496 INFO L857 garLoopResultBuilder]: For program point L8969(line 8969) no Hoare annotation was computed. [2021-11-07 01:41:16,496 INFO L857 garLoopResultBuilder]: For program point L8870(line 8870) no Hoare annotation was computed. [2021-11-07 01:41:16,496 INFO L853 garLoopResultBuilder]: At program point L8936-2(lines 8936 8953) the Hoare annotation is: false [2021-11-07 01:41:16,496 INFO L853 garLoopResultBuilder]: At program point L6294(lines 6291 6295) the Hoare annotation is: false [2021-11-07 01:41:16,497 INFO L860 garLoopResultBuilder]: At program point L9944(lines 9944 9952) the Hoare annotation is: true [2021-11-07 01:41:16,497 INFO L853 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (= (_ bv32 64) ULTIMATE.start_ensure_string_is_allocated_bounded_length_~max_size) [2021-11-07 01:41:16,497 INFO L857 garLoopResultBuilder]: For program point L8904(line 8904) no Hoare annotation was computed. [2021-11-07 01:41:16,497 INFO L857 garLoopResultBuilder]: For program point L8871(line 8871) no Hoare annotation was computed. [2021-11-07 01:41:16,498 INFO L853 garLoopResultBuilder]: At program point L8838(lines 8838 8977) the Hoare annotation is: false [2021-11-07 01:41:16,510 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-07 01:41:16,513 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 01:41:16,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:41:16 BoogieIcfgContainer [2021-11-07 01:41:16,541 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 01:41:16,542 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 01:41:16,542 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 01:41:16,543 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 01:41:16,543 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:41:05" (3/4) ... [2021-11-07 01:41:16,551 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 01:41:16,588 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 124 nodes and edges [2021-11-07 01:41:16,590 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2021-11-07 01:41:16,592 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-11-07 01:41:16,595 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-07 01:41:16,597 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-07 01:41:16,599 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-07 01:41:16,601 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 01:41:16,603 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 01:41:17,952 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/bin/utaipan-UUZaoUuFF8/witness.graphml [2021-11-07 01:41:17,953 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 01:41:17,954 INFO L168 Benchmark]: Toolchain (without parser) took 41768.71 ms. Allocated memory was 58.7 MB in the beginning and 618.7 MB in the end (delta: 559.9 MB). Free memory was 29.1 MB in the beginning and 197.0 MB in the end (delta: -167.9 MB). Peak memory consumption was 428.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:41:17,955 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:41:17,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5035.84 ms. Allocated memory was 58.7 MB in the beginning and 197.1 MB in the end (delta: 138.4 MB). Free memory was 29.0 MB in the beginning and 128.3 MB in the end (delta: -99.4 MB). Peak memory consumption was 86.1 MB. Max. memory is 16.1 GB. [2021-11-07 01:41:17,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 328.94 ms. Allocated memory is still 197.1 MB. Free memory was 127.3 MB in the beginning and 114.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:41:17,956 INFO L168 Benchmark]: Boogie Preprocessor took 170.09 ms. Allocated memory is still 197.1 MB. Free memory was 114.7 MB in the beginning and 104.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:41:17,956 INFO L168 Benchmark]: RCFGBuilder took 23294.53 ms. Allocated memory was 197.1 MB in the beginning and 618.7 MB in the end (delta: 421.5 MB). Free memory was 104.2 MB in the beginning and 516.3 MB in the end (delta: -412.2 MB). Peak memory consumption was 281.0 MB. Max. memory is 16.1 GB. [2021-11-07 01:41:17,957 INFO L168 Benchmark]: TraceAbstraction took 11519.77 ms. Allocated memory is still 618.7 MB. Free memory was 515.3 MB in the beginning and 238.4 MB in the end (delta: 276.8 MB). Peak memory consumption was 276.8 MB. Max. memory is 16.1 GB. [2021-11-07 01:41:17,957 INFO L168 Benchmark]: Witness Printer took 1411.08 ms. Allocated memory is still 618.7 MB. Free memory was 238.4 MB in the beginning and 197.0 MB in the end (delta: 41.5 MB). Peak memory consumption was 78.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:41:17,959 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 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5035.84 ms. Allocated memory was 58.7 MB in the beginning and 197.1 MB in the end (delta: 138.4 MB). Free memory was 29.0 MB in the beginning and 128.3 MB in the end (delta: -99.4 MB). Peak memory consumption was 86.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 328.94 ms. Allocated memory is still 197.1 MB. Free memory was 127.3 MB in the beginning and 114.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 170.09 ms. Allocated memory is still 197.1 MB. Free memory was 114.7 MB in the beginning and 104.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 23294.53 ms. Allocated memory was 197.1 MB in the beginning and 618.7 MB in the end (delta: 421.5 MB). Free memory was 104.2 MB in the beginning and 516.3 MB in the end (delta: -412.2 MB). Peak memory consumption was 281.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 11519.77 ms. Allocated memory is still 618.7 MB. Free memory was 515.3 MB in the beginning and 238.4 MB in the end (delta: 276.8 MB). Peak memory consumption was 276.8 MB. Max. memory is 16.1 GB. * Witness Printer took 1411.08 ms. Allocated memory is still 618.7 MB. Free memory was 238.4 MB in the beginning and 197.0 MB in the end (delta: 41.5 MB). Peak memory consumption was 78.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 115 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.4s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 168 SDtfs, 4 SDslu, 5 SDs, 0 SdLazy, 9 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 175 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=115occurred in iteration=0, InterpolantAutomatonStates: 8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 20 PreInvPairs, 22 NumberOfFragments, 22 HoareAnnotationTreeSize, 20 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 20 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 7.6s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 88 NumberOfCodeBlocks, 88 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 172 ConstructedInterpolants, 1 QuantifiedInterpolants, 220 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3124 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6943]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8838]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6867]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8856]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 32bv64 == max_size - InvariantResult [Line: 6861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10250]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9951]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8868]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8890]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-07 01:41:18,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01266663-157c-4fb9-bfd2-457e099bcdc2/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