./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 e04fb08f 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_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/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_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8 --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-e04fb08 [2022-11-16 12:30:23,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:30:23,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:30:23,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:30:23,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:30:23,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:30:23,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:30:23,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:30:23,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:30:23,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:30:23,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:30:23,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:30:23,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:30:23,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:30:23,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:30:23,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:30:23,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:30:23,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:30:23,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:30:23,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:30:23,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:30:23,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:30:23,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:30:23,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:30:23,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:30:23,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:30:23,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:30:23,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:30:23,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:30:23,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:30:23,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:30:23,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:30:23,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:30:23,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:30:23,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:30:23,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:30:23,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:30:23,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:30:23,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:30:23,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:30:23,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:30:23,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:30:23,906 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:30:23,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:30:23,910 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:30:23,911 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:30:23,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:30:23,912 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:30:23,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:30:23,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:30:23,913 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:30:23,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:30:23,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:30:23,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:30:23,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:30:23,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:30:23,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:30:23,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:30:23,917 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:30:23,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:30:23,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:30:23,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:30:23,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:30:23,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:30:23,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:30:23,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:30:23,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:30:23,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:30:23,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:30:23,921 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:30:23,922 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:30:23,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:30:23,922 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_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2022-11-16 12:30:24,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:30:24,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:30:24,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:30:24,220 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:30:24,221 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:30:24,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-11-16 12:30:24,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/data/44e4da412/4f7b6fcc3f9b49bc9d23adab3495ff0e/FLAG0f5429c0b [2022-11-16 12:30:25,168 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:30:25,168 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-11-16 12:30:25,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/data/44e4da412/4f7b6fcc3f9b49bc9d23adab3495ff0e/FLAG0f5429c0b [2022-11-16 12:30:25,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/data/44e4da412/4f7b6fcc3f9b49bc9d23adab3495ff0e [2022-11-16 12:30:25,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:30:25,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:30:25,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:30:25,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:30:25,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:30:25,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:30:25" (1/1) ... [2022-11-16 12:30:25,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39fc63a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:25, skipping insertion in model container [2022-11-16 12:30:25,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:30:25" (1/1) ... [2022-11-16 12:30:25,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:30:25,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:30:26,054 WARN L229 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_eaab9f51-ae23-4464-a830-465214e08c75/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-11-16 12:30:26,063 WARN L229 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_eaab9f51-ae23-4464-a830-465214e08c75/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-11-16 12:30:27,213 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:27,215 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:27,215 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:27,216 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:27,217 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:27,240 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:27,241 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:27,245 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:27,246 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:27,249 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:27,251 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:27,254 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:27,256 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:27,843 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 12:30:27,846 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 12:30:27,848 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 12:30:27,850 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 12:30:27,852 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 12:30:27,853 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 12:30:27,854 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 12:30:27,855 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 12:30:27,856 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 12:30:27,858 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 12:30:28,124 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 12:30:28,520 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,522 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,555 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,558 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,565 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,566 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,596 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,597 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,598 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,599 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,599 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,600 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,601 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:30:28,713 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:30:28,742 WARN L229 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_eaab9f51-ae23-4464-a830-465214e08c75/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-11-16 12:30:28,749 WARN L229 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_eaab9f51-ae23-4464-a830-465214e08c75/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-11-16 12:30:28,793 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,793 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,793 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,794 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,795 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,800 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,800 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,801 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,802 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,803 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,803 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,804 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,804 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,833 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 12:30:28,834 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 12:30:28,835 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 12:30:28,835 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 12:30:28,836 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 12:30:28,837 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 12:30:28,837 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 12:30:28,838 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 12:30:28,838 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 12:30:28,839 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 12:30:28,891 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 12:30:28,965 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,965 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,972 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,973 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,976 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,976 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,984 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,985 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,985 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,986 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,986 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,987 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:28,987 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:30:29,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:30:29,300 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:30:29,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:29 WrapperNode [2022-11-16 12:30:29,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:30:29,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:30:29,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:30:29,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:30:29,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:29" (1/1) ... [2022-11-16 12:30:29,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:29" (1/1) ... [2022-11-16 12:30:29,519 INFO L138 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 504 [2022-11-16 12:30:29,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:30:29,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:30:29,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:30:29,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:30:29,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:29" (1/1) ... [2022-11-16 12:30:29,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:29" (1/1) ... [2022-11-16 12:30:29,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:29" (1/1) ... [2022-11-16 12:30:29,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:29" (1/1) ... [2022-11-16 12:30:29,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:29" (1/1) ... [2022-11-16 12:30:29,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:29" (1/1) ... [2022-11-16 12:30:29,638 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:29" (1/1) ... [2022-11-16 12:30:29,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:29" (1/1) ... [2022-11-16 12:30:29,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:30:29,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:30:29,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:30:29,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:30:29,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:29" (1/1) ... [2022-11-16 12:30:29,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:30:29,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:30:29,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:30:29,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:30:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 12:30:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:30:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:30:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:30:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:30:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:30:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-16 12:30:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-16 12:30:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:30:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-11-16 12:30:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-11-16 12:30:29,782 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-16 12:30:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-16 12:30:29,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:30:29,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:30:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 12:30:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 12:30:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 12:30:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2022-11-16 12:30:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2022-11-16 12:30:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:30:30,185 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:30:30,188 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:30:32,462 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:30:32,470 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:30:32,470 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 12:30:32,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:30:32 BoogieIcfgContainer [2022-11-16 12:30:32,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:30:32,477 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:30:32,477 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:30:32,481 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:30:32,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:30:25" (1/3) ... [2022-11-16 12:30:32,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@117fc11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:30:32, skipping insertion in model container [2022-11-16 12:30:32,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:30:29" (2/3) ... [2022-11-16 12:30:32,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@117fc11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:30:32, skipping insertion in model container [2022-11-16 12:30:32,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:30:32" (3/3) ... [2022-11-16 12:30:32,484 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2022-11-16 12:30:32,503 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:30:32,504 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-16 12:30:32,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@117fc11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:30:32, skipping insertion in model container [2022-11-16 12:30:32,507 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 12:30:32,509 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 12:30:32,509 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 12:30:32,512 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 12:30:32,513 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:30:32" (3/3) ... [2022-11-16 12:30:32,519 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 12:30:32,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-16 12:30:32,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-11-16 12:30:32,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-16 12:30:32,541 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-16 12:30:32,541 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2022-11-16 12:30:32,558 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2022-11-16 12:30:32,560 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2022-11-16 12:30:32,575 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-16 12:30:32,576 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-16 12:30:32,577 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-16 12:30:32,579 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-16 12:30:32,580 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-16 12:30:32,581 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 12:30:33,405 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/witness.graphml [2022-11-16 12:30:33,406 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 12:30:33,407 INFO L158 Benchmark]: Toolchain (without parser) took 7768.22ms. Allocated memory was 109.1MB in the beginning and 232.8MB in the end (delta: 123.7MB). Free memory was 82.2MB in the beginning and 63.4MB in the end (delta: 18.8MB). Peak memory consumption was 165.0MB. Max. memory is 16.1GB. [2022-11-16 12:30:33,408 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:30:33,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3661.00ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 81.9MB in the beginning and 61.7MB in the end (delta: 20.1MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2022-11-16 12:30:33,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 217.51ms. Allocated memory is still 144.7MB. Free memory was 61.7MB in the beginning and 51.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 12:30:33,409 INFO L158 Benchmark]: Boogie Preprocessor took 151.93ms. Allocated memory was 144.7MB in the beginning and 192.9MB in the end (delta: 48.2MB). Free memory was 51.3MB in the beginning and 132.2MB in the end (delta: -80.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 12:30:33,410 INFO L158 Benchmark]: RCFGBuilder took 2800.27ms. Allocated memory was 192.9MB in the beginning and 232.8MB in the end (delta: 39.8MB). Free memory was 132.2MB in the beginning and 92.2MB in the end (delta: 40.0MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. [2022-11-16 12:30:33,410 INFO L158 Benchmark]: TraceAbstraction took 30.94ms. Allocated memory is still 232.8MB. Free memory was 91.1MB in the beginning and 89.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 12:30:33,410 INFO L158 Benchmark]: Witness Printer took 897.28ms. Allocated memory is still 232.8MB. Free memory was 89.0MB in the beginning and 63.4MB in the end (delta: 25.6MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2022-11-16 12:30:33,412 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3661.00ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 81.9MB in the beginning and 61.7MB in the end (delta: 20.1MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 217.51ms. Allocated memory is still 144.7MB. Free memory was 61.7MB in the beginning and 51.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 151.93ms. Allocated memory was 144.7MB in the beginning and 192.9MB in the end (delta: 48.2MB). Free memory was 51.3MB in the beginning and 132.2MB in the end (delta: -80.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2800.27ms. Allocated memory was 192.9MB in the beginning and 232.8MB in the end (delta: 39.8MB). Free memory was 132.2MB in the beginning and 92.2MB in the end (delta: 40.0MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. * TraceAbstraction took 30.94ms. Allocated memory is still 232.8MB. Free memory was 91.1MB in the beginning and 89.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 897.28ms. Allocated memory is still 232.8MB. Free memory was 89.0MB in the beginning and 63.4MB in the end (delta: 25.6MB). Peak memory consumption was 48.7MB. 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! [2022-11-16 12:30:33,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab9f51-ae23-4464-a830-465214e08c75/bin/uautomizer-tPACEb0tL8/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