./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.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_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN --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 Automizer --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-6b4ec56 [2022-11-20 10:58:21,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:58:21,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:58:21,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:58:21,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:58:21,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:58:21,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:58:21,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:58:21,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:58:21,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:58:21,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:58:21,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:58:21,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:58:21,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:58:21,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:58:21,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:58:21,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:58:21,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:58:21,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:58:21,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:58:21,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:58:21,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:58:22,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:58:22,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:58:22,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:58:22,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:58:22,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:58:22,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:58:22,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:58:22,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:58:22,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:58:22,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:58:22,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:58:22,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:58:22,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:58:22,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:58:22,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:58:22,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:58:22,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:58:22,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:58:22,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:58:22,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-20 10:58:22,053 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:58:22,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:58:22,054 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:58:22,054 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:58:22,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:58:22,055 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:58:22,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:58:22,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:58:22,056 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:58:22,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:58:22,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:58:22,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:58:22,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:58:22,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:58:22,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:58:22,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:58:22,058 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:58:22,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:58:22,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:58:22,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:58:22,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:58:22,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:58:22,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:58:22,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:58:22,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:58:22,060 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:58:22,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:58:22,060 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:58:22,060 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:58:22,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:58:22,061 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_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2022-11-20 10:58:22,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:58:22,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:58:22,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:58:22,406 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:58:22,407 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:58:22,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-11-20 10:58:25,560 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:58:26,173 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:58:26,173 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-11-20 10:58:26,208 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/data/0b842dfe8/03794d59bed74ae4b287a5e464c2e4ff/FLAGd90b5e55a [2022-11-20 10:58:26,222 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/data/0b842dfe8/03794d59bed74ae4b287a5e464c2e4ff [2022-11-20 10:58:26,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:58:26,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:58:26,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:58:26,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:58:26,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:58:26,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:58:26" (1/1) ... [2022-11-20 10:58:26,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1937c104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:26, skipping insertion in model container [2022-11-20 10:58:26,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:58:26" (1/1) ... [2022-11-20 10:58:26,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:58:26,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:58:26,644 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_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-11-20 10:58:26,653 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_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-11-20 10:58:27,934 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:27,938 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:27,939 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:27,941 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:27,943 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:27,960 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:27,968 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:27,970 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:27,972 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:27,975 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:27,986 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:27,987 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:27,988 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:28,581 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 10:58:28,583 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 10:58:28,584 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 10:58:28,585 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 10:58:28,587 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 10:58:28,588 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 10:58:28,589 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 10:58:28,590 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 10:58:28,590 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 10:58:28,591 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 10:58:28,812 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 10:58:29,240 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,242 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,276 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,282 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,289 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,291 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,313 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,315 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,315 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,317 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,317 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,318 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,318 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:58:29,398 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 10:58:29,412 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_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-11-20 10:58:29,413 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_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-11-20 10:58:29,469 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,470 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,470 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,472 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,472 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,482 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,483 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,484 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,484 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,486 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,487 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,487 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,488 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,530 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 10:58:29,531 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 10:58:29,532 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 10:58:29,536 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 10:58:29,537 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 10:58:29,537 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 10:58:29,538 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 10:58:29,538 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 10:58:29,539 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 10:58:29,539 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 10:58:29,650 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 10:58:29,751 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,751 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,767 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,768 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,771 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,772 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,782 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,784 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,784 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,785 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,786 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,787 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,787 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 10:58:29,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:58:30,070 INFO L208 MainTranslator]: Completed translation [2022-11-20 10:58:30,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:30 WrapperNode [2022-11-20 10:58:30,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:58:30,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 10:58:30,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 10:58:30,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 10:58:30,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:30" (1/1) ... [2022-11-20 10:58:30,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:30" (1/1) ... [2022-11-20 10:58:30,241 INFO L138 Inliner]: procedures = 774, calls = 2482, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 503 [2022-11-20 10:58:30,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 10:58:30,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 10:58:30,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 10:58:30,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 10:58:30,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:30" (1/1) ... [2022-11-20 10:58:30,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:30" (1/1) ... [2022-11-20 10:58:30,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:30" (1/1) ... [2022-11-20 10:58:30,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:30" (1/1) ... [2022-11-20 10:58:30,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:30" (1/1) ... [2022-11-20 10:58:30,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:30" (1/1) ... [2022-11-20 10:58:30,318 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:30" (1/1) ... [2022-11-20 10:58:30,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:30" (1/1) ... [2022-11-20 10:58:30,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 10:58:30,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 10:58:30,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 10:58:30,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 10:58:30,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:30" (1/1) ... [2022-11-20 10:58:30,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:58:30,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:58:30,371 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 10:58:30,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 10:58:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 10:58:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 10:58:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 10:58:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 10:58:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 10:58:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 10:58:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-20 10:58:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-20 10:58:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 10:58:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-11-20 10:58:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-11-20 10:58:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-20 10:58:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-20 10:58:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 10:58:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 10:58:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 10:58:30,445 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 10:58:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 10:58:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2022-11-20 10:58:30,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2022-11-20 10:58:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 10:58:30,843 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 10:58:30,846 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 10:58:32,977 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 10:58:32,987 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 10:58:32,987 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 10:58:32,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:58:32 BoogieIcfgContainer [2022-11-20 10:58:32,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 10:58:32,994 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 10:58:32,994 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 10:58:32,997 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 10:58:32,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:58:26" (1/3) ... [2022-11-20 10:58:33,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7712b489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:58:32, skipping insertion in model container [2022-11-20 10:58:33,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:30" (2/3) ... [2022-11-20 10:58:33,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7712b489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:58:33, skipping insertion in model container [2022-11-20 10:58:33,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:58:32" (3/3) ... [2022-11-20 10:58:33,005 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2022-11-20 10:58:33,033 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 10:58:33,033 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-20 10:58:33,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7712b489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:58:33, skipping insertion in model container [2022-11-20 10:58:33,036 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 10:58:33,037 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 10:58:33,038 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 10:58:33,041 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 10:58:33,043 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:58:32" (3/3) ... [2022-11-20 10:58:33,046 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 10:58:33,053 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-20 10:58:33,054 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-11-20 10:58:33,054 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-20 10:58:33,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-20 10:58:33,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2022-11-20 10:58:33,076 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2022-11-20 10:58:33,083 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2022-11-20 10:58:33,084 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-20 10:58:33,085 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-20 10:58:33,086 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-20 10:58:33,087 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 10:58:33,089 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 10:58:33,090 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 10:58:33,612 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/witness.graphml [2022-11-20 10:58:33,613 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 10:58:33,614 INFO L158 Benchmark]: Toolchain (without parser) took 7387.64ms. Allocated memory was 153.1MB in the beginning and 257.9MB in the end (delta: 104.9MB). Free memory was 117.8MB in the beginning and 79.5MB in the end (delta: 38.3MB). Peak memory consumption was 178.2MB. Max. memory is 16.1GB. [2022-11-20 10:58:33,614 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 121.6MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:58:33,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3843.71ms. Allocated memory was 153.1MB in the beginning and 186.6MB in the end (delta: 33.6MB). Free memory was 117.8MB in the beginning and 85.4MB in the end (delta: 32.3MB). Peak memory consumption was 94.6MB. Max. memory is 16.1GB. [2022-11-20 10:58:33,615 INFO L158 Benchmark]: Boogie Procedure Inliner took 169.55ms. Allocated memory is still 186.6MB. Free memory was 85.4MB in the beginning and 76.0MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 10:58:33,616 INFO L158 Benchmark]: Boogie Preprocessor took 96.28ms. Allocated memory is still 186.6MB. Free memory was 76.0MB in the beginning and 68.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 10:58:33,616 INFO L158 Benchmark]: RCFGBuilder took 2651.34ms. Allocated memory was 186.6MB in the beginning and 257.9MB in the end (delta: 71.3MB). Free memory was 68.7MB in the beginning and 94.7MB in the end (delta: -26.1MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2022-11-20 10:58:33,616 INFO L158 Benchmark]: TraceAbstraction took 42.54ms. Allocated memory is still 257.9MB. Free memory was 94.7MB in the beginning and 92.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 10:58:33,617 INFO L158 Benchmark]: Witness Printer took 575.92ms. Allocated memory is still 257.9MB. Free memory was 92.6MB in the beginning and 79.5MB in the end (delta: 13.2MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2022-11-20 10:58:33,619 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 121.6MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3843.71ms. Allocated memory was 153.1MB in the beginning and 186.6MB in the end (delta: 33.6MB). Free memory was 117.8MB in the beginning and 85.4MB in the end (delta: 32.3MB). Peak memory consumption was 94.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 169.55ms. Allocated memory is still 186.6MB. Free memory was 85.4MB in the beginning and 76.0MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.28ms. Allocated memory is still 186.6MB. Free memory was 76.0MB in the beginning and 68.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2651.34ms. Allocated memory was 186.6MB in the beginning and 257.9MB in the end (delta: 71.3MB). Free memory was 68.7MB in the beginning and 94.7MB in the end (delta: -26.1MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. * TraceAbstraction took 42.54ms. Allocated memory is still 257.9MB. Free memory was 94.7MB in the beginning and 92.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 575.92ms. Allocated memory is still 257.9MB. Free memory was 92.6MB in the beginning and 79.5MB in the end (delta: 13.2MB). Peak memory consumption was 44.6MB. 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! [2022-11-20 10:58:33,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e2cfe3-1c20-47bc-8497-fa4f6bd21c7b/bin/uautomizer-ug76WZFUDN/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