./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur --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 be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 22:38:29,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:38:29,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:38:29,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:38:29,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:38:29,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:38:29,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:38:29,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:38:29,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:38:29,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:38:29,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:38:29,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:38:29,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:38:29,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:38:29,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:38:29,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:38:29,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:38:29,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:38:29,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:38:29,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:38:29,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:38:29,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:38:29,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:38:29,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:38:29,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:38:29,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:38:29,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:38:29,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:38:29,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:38:29,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:38:29,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:38:29,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:38:29,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:38:29,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:38:29,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:38:29,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:38:29,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:38:29,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:38:29,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:38:29,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:38:29,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:38:29,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:38:29,262 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:38:29,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:38:29,263 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:38:29,263 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:38:29,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:38:29,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:38:29,265 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:38:29,265 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:38:29,265 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:38:29,265 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:38:29,267 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:38:29,267 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:38:29,267 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:38:29,267 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:38:29,268 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:38:29,268 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:38:29,268 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:38:29,268 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:38:29,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:38:29,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:38:29,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:38:29,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:38:29,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:38:29,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:38:29,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:38:29,271 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:38:29,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:38:29,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:38:29,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:38:29,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:38:29,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:38:29,273 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:38:29,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:38:29,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:38:29,274 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:38:29,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:38:29,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:38:29,274 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:38:29,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2022-11-25 22:38:29,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:38:29,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:38:29,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:38:29,659 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:38:29,659 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:38:29,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-11-25 22:38:32,856 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:38:33,416 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:38:33,416 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-11-25 22:38:33,455 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/data/276ffcf63/3477c74f918440a99719063b002066c1/FLAG51802b569 [2022-11-25 22:38:33,476 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/data/276ffcf63/3477c74f918440a99719063b002066c1 [2022-11-25 22:38:33,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:38:33,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:38:33,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:38:33,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:38:33,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:38:33,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:33" (1/1) ... [2022-11-25 22:38:33,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9a7e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:33, skipping insertion in model container [2022-11-25 22:38:33,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:33" (1/1) ... [2022-11-25 22:38:33,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:38:33,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:38:34,000 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-11-25 22:38:34,011 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-11-25 22:38:35,486 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:35,488 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:35,489 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:35,496 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:35,498 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:35,513 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:35,519 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:35,523 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:35,524 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:35,534 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:35,535 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:35,536 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:35,537 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:35,650 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:38:35,651 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:38:35,652 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:38:35,667 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 22:38:35,672 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 22:38:35,701 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 22:38:36,074 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 22:38:36,075 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 22:38:36,077 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 22:38:36,078 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 22:38:36,079 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 22:38:36,081 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 22:38:36,081 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 22:38:36,082 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 22:38:36,083 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 22:38:36,083 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 22:38:36,084 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 22:38:36,279 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 22:38:36,345 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 22:38:36,594 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,594 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,616 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,618 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,624 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,624 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,646 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,647 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,648 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,649 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,649 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,650 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,651 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,708 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:38:36,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:38:36,765 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:38:36,795 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-11-25 22:38:36,796 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-11-25 22:38:36,849 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,850 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,850 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,851 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,852 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,862 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,863 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,864 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,864 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,867 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,868 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,869 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,869 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:36,877 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:38:36,878 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:38:36,879 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:38:36,882 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 22:38:36,886 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 22:38:36,887 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 22:38:36,911 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 22:38:36,912 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 22:38:36,915 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 22:38:36,916 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 22:38:36,917 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 22:38:36,918 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 22:38:36,918 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 22:38:36,919 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 22:38:36,919 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 22:38:36,920 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 22:38:36,921 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 22:38:36,951 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 22:38:36,992 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 22:38:37,069 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:37,070 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:37,085 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:37,087 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:37,089 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:37,090 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:37,098 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:37,099 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:37,100 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:37,100 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:37,101 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:37,102 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:37,103 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:38:37,176 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:38:37,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:38:37,442 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:38:37,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:37 WrapperNode [2022-11-25 22:38:37,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:38:37,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:38:37,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:38:37,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:38:37,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:37" (1/1) ... [2022-11-25 22:38:37,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:37" (1/1) ... [2022-11-25 22:38:37,698 INFO L138 Inliner]: procedures = 774, calls = 2482, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 503 [2022-11-25 22:38:37,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:38:37,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:38:37,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:38:37,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:38:37,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:37" (1/1) ... [2022-11-25 22:38:37,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:37" (1/1) ... [2022-11-25 22:38:37,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:37" (1/1) ... [2022-11-25 22:38:37,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:37" (1/1) ... [2022-11-25 22:38:37,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:37" (1/1) ... [2022-11-25 22:38:37,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:37" (1/1) ... [2022-11-25 22:38:37,814 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:37" (1/1) ... [2022-11-25 22:38:37,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:37" (1/1) ... [2022-11-25 22:38:37,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:38:37,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:38:37,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:38:37,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:38:37,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:37" (1/1) ... [2022-11-25 22:38:37,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:38:37,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:38:37,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:38:37,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:38:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:38:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:38:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:38:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:38:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:38:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:38:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-25 22:38:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-25 22:38:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:38:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-11-25 22:38:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-11-25 22:38:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-25 22:38:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-25 22:38:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:38:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:38:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 22:38:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 22:38:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:38:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2022-11-25 22:38:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2022-11-25 22:38:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:38:38,369 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:38:38,371 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:38:40,416 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:38:40,636 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:38:40,637 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-25 22:38:40,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:38:40 BoogieIcfgContainer [2022-11-25 22:38:40,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:38:40,648 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:38:40,648 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:38:40,651 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:38:40,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:38:33" (1/3) ... [2022-11-25 22:38:40,653 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@224d9026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:38:40, skipping insertion in model container [2022-11-25 22:38:40,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:37" (2/3) ... [2022-11-25 22:38:40,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@224d9026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:38:40, skipping insertion in model container [2022-11-25 22:38:40,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:38:40" (3/3) ... [2022-11-25 22:38:40,655 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2022-11-25 22:38:40,674 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:38:40,674 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-25 22:38:40,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@224d9026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 10:38:40, skipping insertion in model container [2022-11-25 22:38:40,676 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 22:38:40,677 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 22:38:40,677 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 22:38:40,677 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 22:38:40,678 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:38:40" (3/3) ... [2022-11-25 22:38:40,681 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 22:38:40,686 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-25 22:38:40,686 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-11-25 22:38:40,686 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-25 22:38:40,687 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-25 22:38:40,687 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2022-11-25 22:38:40,706 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 159 nodes and edges [2022-11-25 22:38:40,708 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2022-11-25 22:38:40,709 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-25 22:38:40,710 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-25 22:38:40,711 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-25 22:38:40,712 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-25 22:38:40,714 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 22:38:40,715 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 22:38:41,668 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-25 22:38:41,668 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 22:38:41,670 INFO L158 Benchmark]: Toolchain (without parser) took 8186.79ms. Allocated memory was 176.2MB in the beginning and 299.9MB in the end (delta: 123.7MB). Free memory was 124.9MB in the beginning and 61.5MB in the end (delta: 63.4MB). Peak memory consumption was 188.4MB. Max. memory is 16.1GB. [2022-11-25 22:38:41,670 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 176.2MB. Free memory is still 149.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 22:38:41,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3960.15ms. Allocated memory was 176.2MB in the beginning and 239.1MB in the end (delta: 62.9MB). Free memory was 124.9MB in the beginning and 93.6MB in the end (delta: 31.2MB). Peak memory consumption was 97.5MB. Max. memory is 16.1GB. [2022-11-25 22:38:41,671 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.93ms. Allocated memory is still 239.1MB. Free memory was 93.6MB in the beginning and 168.3MB in the end (delta: -74.7MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-11-25 22:38:41,671 INFO L158 Benchmark]: Boogie Preprocessor took 150.61ms. Allocated memory is still 239.1MB. Free memory was 168.3MB in the beginning and 162.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-25 22:38:41,672 INFO L158 Benchmark]: RCFGBuilder took 2793.00ms. Allocated memory was 239.1MB in the beginning and 299.9MB in the end (delta: 60.8MB). Free memory was 162.0MB in the beginning and 187.3MB in the end (delta: -25.3MB). Peak memory consumption was 138.4MB. Max. memory is 16.1GB. [2022-11-25 22:38:41,672 INFO L158 Benchmark]: TraceAbstraction took 28.48ms. Allocated memory is still 299.9MB. Free memory was 187.3MB in the beginning and 185.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 22:38:41,672 INFO L158 Benchmark]: Witness Printer took 991.33ms. Allocated memory is still 299.9MB. Free memory was 185.2MB in the beginning and 61.5MB in the end (delta: 123.7MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. [2022-11-25 22:38:41,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 176.2MB. Free memory is still 149.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3960.15ms. Allocated memory was 176.2MB in the beginning and 239.1MB in the end (delta: 62.9MB). Free memory was 124.9MB in the beginning and 93.6MB in the end (delta: 31.2MB). Peak memory consumption was 97.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 254.93ms. Allocated memory is still 239.1MB. Free memory was 93.6MB in the beginning and 168.3MB in the end (delta: -74.7MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 150.61ms. Allocated memory is still 239.1MB. Free memory was 168.3MB in the beginning and 162.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2793.00ms. Allocated memory was 239.1MB in the beginning and 299.9MB in the end (delta: 60.8MB). Free memory was 162.0MB in the beginning and 187.3MB in the end (delta: -25.3MB). Peak memory consumption was 138.4MB. Max. memory is 16.1GB. * TraceAbstraction took 28.48ms. Allocated memory is still 299.9MB. Free memory was 187.3MB in the beginning and 185.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 991.33ms. Allocated memory is still 299.9MB. Free memory was 185.2MB in the beginning and 61.5MB in the end (delta: 123.7MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-25 22:38:41,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_581876b8-ef5e-4e1c-a33f-45c669ff2c8e/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE