./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/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_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0 --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 16:08:53,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 16:08:53,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 16:08:53,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 16:08:53,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 16:08:53,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 16:08:53,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 16:08:53,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 16:08:53,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 16:08:53,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 16:08:53,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 16:08:53,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 16:08:53,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 16:08:53,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 16:08:53,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 16:08:53,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 16:08:53,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 16:08:53,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 16:08:53,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 16:08:53,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 16:08:53,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 16:08:53,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 16:08:53,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 16:08:53,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 16:08:53,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 16:08:53,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 16:08:53,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 16:08:53,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 16:08:53,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 16:08:53,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 16:08:53,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 16:08:53,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 16:08:53,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 16:08:53,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 16:08:53,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 16:08:53,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 16:08:53,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 16:08:53,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 16:08:53,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 16:08:53,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 16:08:53,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 16:08:53,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 16:08:53,960 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 16:08:53,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 16:08:53,962 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 16:08:53,962 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 16:08:53,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 16:08:53,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 16:08:53,971 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 16:08:53,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 16:08:53,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 16:08:53,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 16:08:53,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 16:08:53,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 16:08:53,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 16:08:53,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 16:08:53,975 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 16:08:53,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 16:08:53,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 16:08:53,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 16:08:53,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 16:08:53,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 16:08:53,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 16:08:53,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 16:08:53,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 16:08:53,977 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 16:08:53,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 16:08:53,978 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 16:08:53,978 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 16:08:53,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 16:08:53,979 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 16:08:53,980 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_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2021-11-22 16:08:54,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 16:08:54,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 16:08:54,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 16:08:54,405 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 16:08:54,407 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 16:08:54,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-11-22 16:08:54,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/data/0474e4b90/e7cec3bd35e44a18af5e3ab533a52341/FLAG558155eeb [2021-11-22 16:08:55,541 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 16:08:55,542 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-11-22 16:08:55,614 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/data/0474e4b90/e7cec3bd35e44a18af5e3ab533a52341/FLAG558155eeb [2021-11-22 16:08:55,900 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/data/0474e4b90/e7cec3bd35e44a18af5e3ab533a52341 [2021-11-22 16:08:55,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 16:08:55,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 16:08:55,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 16:08:55,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 16:08:55,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 16:08:55,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:08:55" (1/1) ... [2021-11-22 16:08:55,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b190fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:08:55, skipping insertion in model container [2021-11-22 16:08:55,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:08:55" (1/1) ... [2021-11-22 16:08:55,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 16:08:56,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 16:08:56,579 WARN L230 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_f6356fb0-d9de-46b1-b251-e46da05c9bf1/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-11-22 16:08:56,590 WARN L230 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_f6356fb0-d9de-46b1-b251-e46da05c9bf1/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-11-22 16:08:58,182 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:58,183 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:58,183 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:58,185 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:58,186 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:58,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:58,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:58,206 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:58,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:58,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:58,211 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:58,212 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:58,213 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:58,860 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 16:08:58,862 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 16:08:58,864 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 16:08:58,900 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 16:08:58,901 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 16:08:58,904 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 16:08:58,905 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 16:08:58,906 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 16:08:58,907 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 16:08:58,908 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 16:08:59,216 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 16:08:59,684 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:59,685 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:59,719 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:59,722 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:59,731 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:59,732 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:59,759 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:59,761 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:59,763 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:59,763 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:59,765 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:59,765 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:59,766 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:08:59,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 16:08:59,912 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 16:08:59,946 WARN L230 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_f6356fb0-d9de-46b1-b251-e46da05c9bf1/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-11-22 16:08:59,947 WARN L230 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_f6356fb0-d9de-46b1-b251-e46da05c9bf1/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-11-22 16:09:00,068 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,083 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,083 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,084 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,085 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,094 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,095 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,096 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,111 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,112 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,113 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,113 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,184 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 16:09:00,185 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 16:09:00,186 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 16:09:00,187 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 16:09:00,188 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 16:09:00,199 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 16:09:00,200 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 16:09:00,200 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 16:09:00,215 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 16:09:00,215 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 16:09:00,252 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 16:09:00,375 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,375 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,385 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,386 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,390 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,390 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,434 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,435 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,436 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,436 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,436 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 16:09:00,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 16:09:00,851 INFO L208 MainTranslator]: Completed translation [2021-11-22 16:09:00,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:09:00 WrapperNode [2021-11-22 16:09:00,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 16:09:00,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 16:09:00,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 16:09:00,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 16:09:00,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:09:00" (1/1) ... [2021-11-22 16:09:01,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:09:00" (1/1) ... [2021-11-22 16:09:01,143 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 783, calls inlined = 13, statements flattened = 1016 [2021-11-22 16:09:01,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 16:09:01,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 16:09:01,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 16:09:01,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 16:09:01,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:09:00" (1/1) ... [2021-11-22 16:09:01,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:09:00" (1/1) ... [2021-11-22 16:09:01,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:09:00" (1/1) ... [2021-11-22 16:09:01,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:09:00" (1/1) ... [2021-11-22 16:09:01,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:09:00" (1/1) ... [2021-11-22 16:09:01,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:09:00" (1/1) ... [2021-11-22 16:09:01,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:09:00" (1/1) ... [2021-11-22 16:09:01,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 16:09:01,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 16:09:01,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 16:09:01,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 16:09:01,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:09:00" (1/1) ... [2021-11-22 16:09:01,309 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 16:09:01,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 16:09:01,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 16:09:01,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 16:09:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 16:09:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 16:09:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 16:09:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 16:09:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 16:09:01,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 16:09:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 16:09:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 16:09:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 16:09:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 16:09:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 16:09:01,832 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 16:09:01,834 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 16:09:03,164 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 16:09:03,179 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 16:09:03,179 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-22 16:09:03,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:09:03 BoogieIcfgContainer [2021-11-22 16:09:03,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 16:09:03,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 16:09:03,186 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 16:09:03,190 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 16:09:03,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:08:55" (1/3) ... [2021-11-22 16:09:03,191 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a1181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:09:03, skipping insertion in model container [2021-11-22 16:09:03,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:09:00" (2/3) ... [2021-11-22 16:09:03,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a1181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:09:03, skipping insertion in model container [2021-11-22 16:09:03,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:09:03" (3/3) ... [2021-11-22 16:09:03,195 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2021-11-22 16:09:03,203 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 16:09:03,204 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-22 16:09:03,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a1181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 04:09:03, skipping insertion in model container [2021-11-22 16:09:03,206 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 16:09:03,208 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 16:09:03,208 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 16:09:03,208 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 16:09:03,209 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:09:03" (3/3) ... [2021-11-22 16:09:03,213 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 16:09:03,279 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 125 nodes and edges [2021-11-22 16:09:03,281 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2021-11-22 16:09:03,284 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-11-22 16:09:03,286 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-22 16:09:03,289 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-22 16:09:03,291 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-22 16:09:03,293 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 16:09:03,296 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 16:09:04,622 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/witness.graphml [2021-11-22 16:09:04,622 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 16:09:04,624 INFO L158 Benchmark]: Toolchain (without parser) took 8719.23ms. Allocated memory was 98.6MB in the beginning and 249.6MB in the end (delta: 151.0MB). Free memory was 68.7MB in the beginning and 99.2MB in the end (delta: -30.5MB). Peak memory consumption was 171.9MB. Max. memory is 16.1GB. [2021-11-22 16:09:04,625 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 98.6MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 16:09:04,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4945.91ms. Allocated memory was 98.6MB in the beginning and 157.3MB in the end (delta: 58.7MB). Free memory was 68.4MB in the beginning and 84.1MB in the end (delta: -15.7MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2021-11-22 16:09:04,626 INFO L158 Benchmark]: Boogie Procedure Inliner took 291.55ms. Allocated memory is still 157.3MB. Free memory was 84.1MB in the beginning and 71.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 16:09:04,626 INFO L158 Benchmark]: Boogie Preprocessor took 151.17ms. Allocated memory is still 157.3MB. Free memory was 71.5MB in the beginning and 65.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 16:09:04,627 INFO L158 Benchmark]: RCFGBuilder took 1886.13ms. Allocated memory is still 157.3MB. Free memory was 65.2MB in the beginning and 53.5MB in the end (delta: 11.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-22 16:09:04,627 INFO L158 Benchmark]: TraceAbstraction took 21.18ms. Allocated memory is still 157.3MB. Free memory was 52.6MB in the beginning and 52.3MB in the end (delta: 304.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 16:09:04,628 INFO L158 Benchmark]: Witness Printer took 1414.67ms. Allocated memory was 157.3MB in the beginning and 249.6MB in the end (delta: 92.3MB). Free memory was 51.4MB in the beginning and 99.2MB in the end (delta: -47.7MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. [2021-11-22 16:09:04,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 98.6MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4945.91ms. Allocated memory was 98.6MB in the beginning and 157.3MB in the end (delta: 58.7MB). Free memory was 68.4MB in the beginning and 84.1MB in the end (delta: -15.7MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 291.55ms. Allocated memory is still 157.3MB. Free memory was 84.1MB in the beginning and 71.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 151.17ms. Allocated memory is still 157.3MB. Free memory was 71.5MB in the beginning and 65.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1886.13ms. Allocated memory is still 157.3MB. Free memory was 65.2MB in the beginning and 53.5MB in the end (delta: 11.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 21.18ms. Allocated memory is still 157.3MB. Free memory was 52.6MB in the beginning and 52.3MB in the end (delta: 304.6kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 1414.67ms. Allocated memory was 157.3MB in the beginning and 249.6MB in the end (delta: 92.3MB). Free memory was 51.4MB in the beginning and 99.2MB in the end (delta: -47.7MB). Peak memory consumption was 95.9MB. 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 specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-11-22 16:09:04,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6356fb0-d9de-46b1-b251-e46da05c9bf1/bin/uautomizer-w2VwFs6gM0/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