./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:26:08,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:26:08,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:26:08,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:26:08,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:26:08,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:26:08,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:26:08,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:26:08,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:26:08,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:26:08,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:26:08,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:26:08,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:26:08,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:26:08,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:26:08,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:26:08,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:26:08,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:26:08,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:26:08,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:26:08,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:26:08,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:26:08,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:26:08,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:26:08,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:26:08,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:26:08,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:26:08,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:26:08,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:26:08,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:26:08,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:26:08,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:26:08,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:26:08,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:26:08,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:26:08,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:26:08,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:26:08,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:26:08,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:26:08,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:26:08,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:26:08,885 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 23:26:08,926 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:26:08,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:26:08,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:26:08,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:26:08,929 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:26:08,930 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:26:08,930 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:26:08,930 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:26:08,930 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:26:08,931 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:26:08,932 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:26:08,932 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:26:08,932 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:26:08,932 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:26:08,933 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:26:08,933 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:26:08,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:26:08,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:26:08,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:26:08,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:26:08,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:26:08,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:26:08,936 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:26:08,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:26:08,936 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:26:08,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:26:08,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:26:08,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:26:08,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:26:08,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:26:08,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:26:08,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:26:08,940 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:26:08,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:26:08,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:26:08,940 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:26:08,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:26:08,941 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 [2021-11-12 23:26:09,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:26:09,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:26:09,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:26:09,233 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:26:09,233 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:26:09,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2021-11-12 23:26:09,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/data/f7bbf54b4/513aff4edcf948ccbdf13b8576b04aa1/FLAG3241c6f37 [2021-11-12 23:26:10,293 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:26:10,293 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2021-11-12 23:26:10,352 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/data/f7bbf54b4/513aff4edcf948ccbdf13b8576b04aa1/FLAG3241c6f37 [2021-11-12 23:26:10,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/data/f7bbf54b4/513aff4edcf948ccbdf13b8576b04aa1 [2021-11-12 23:26:10,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:26:10,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:26:10,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:26:10,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:26:10,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:26:10,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:26:10" (1/1) ... [2021-11-12 23:26:10,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d06352e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:10, skipping insertion in model container [2021-11-12 23:26:10,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:26:10" (1/1) ... [2021-11-12 23:26:10,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:26:10,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:26:11,200 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2021-11-12 23:26:11,208 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2021-11-12 23:26:11,238 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 23:26:11,245 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 23:26:12,443 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:12,445 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:12,446 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:12,447 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:12,450 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:12,478 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:12,479 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:12,481 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:12,482 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:12,484 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:12,485 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:12,486 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:12,487 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:13,011 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 23:26:13,013 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 23:26:13,014 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 23:26:13,015 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 23:26:13,017 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 23:26:13,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 23:26:13,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 23:26:13,019 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 23:26:13,020 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 23:26:13,021 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 23:26:13,292 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 23:26:13,666 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:13,666 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:13,696 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:13,698 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:13,706 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:13,707 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:13,734 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:13,736 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:13,736 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:13,737 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:13,737 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:13,738 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:13,738 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:13,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:26:13,862 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-12 23:26:13,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@581d186d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:13, skipping insertion in model container [2021-11-12 23:26:13,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:26:13,863 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:26:13,866 INFO L158 Benchmark]: Toolchain (without parser) took 3103.47ms. Allocated memory was 102.8MB in the beginning and 127.9MB in the end (delta: 25.2MB). Free memory was 58.1MB in the beginning and 63.6MB in the end (delta: -5.5MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2021-11-12 23:26:13,867 INFO L158 Benchmark]: CDTParser took 1.04ms. Allocated memory is still 102.8MB. Free memory was 58.1MB in the beginning and 58.1MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:26:13,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3099.23ms. Allocated memory was 102.8MB in the beginning and 127.9MB in the end (delta: 25.2MB). Free memory was 57.8MB in the beginning and 63.6MB in the end (delta: -5.8MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2021-11-12 23:26:13,870 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04ms. Allocated memory is still 102.8MB. Free memory was 58.1MB in the beginning and 58.1MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3099.23ms. Allocated memory was 102.8MB in the beginning and 127.9MB in the end (delta: 25.2MB). Free memory was 57.8MB in the beginning and 63.6MB in the end (delta: -5.8MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:26:16,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:26:16,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:26:16,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:26:16,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:26:16,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:26:16,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:26:16,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:26:16,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:26:16,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:26:16,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:26:16,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:26:16,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:26:16,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:26:16,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:26:16,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:26:16,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:26:16,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:26:16,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:26:16,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:26:16,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:26:16,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:26:16,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:26:16,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:26:16,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:26:16,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:26:16,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:26:16,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:26:16,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:26:16,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:26:16,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:26:16,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:26:16,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:26:16,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:26:16,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:26:16,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:26:16,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:26:16,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:26:16,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:26:16,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:26:16,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:26:16,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 23:26:16,287 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:26:16,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:26:16,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:26:16,290 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:26:16,290 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:26:16,290 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:26:16,291 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:26:16,291 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:26:16,291 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:26:16,291 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:26:16,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:26:16,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:26:16,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:26:16,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:26:16,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:26:16,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:26:16,295 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:26:16,296 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:26:16,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:26:16,296 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:26:16,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:26:16,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:26:16,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:26:16,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:26:16,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:26:16,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:26:16,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:26:16,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:26:16,299 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:26:16,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:26:16,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:26:16,305 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:26:16,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:26:16,305 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 [2021-11-12 23:26:16,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:26:16,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:26:16,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:26:16,699 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:26:16,701 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:26:16,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2021-11-12 23:26:16,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/data/b851ee129/bde3267d9fd4495abf3c6b838ac5dab8/FLAG50e47d131 [2021-11-12 23:26:17,808 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:26:17,810 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2021-11-12 23:26:17,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/data/b851ee129/bde3267d9fd4495abf3c6b838ac5dab8/FLAG50e47d131 [2021-11-12 23:26:18,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/data/b851ee129/bde3267d9fd4495abf3c6b838ac5dab8 [2021-11-12 23:26:18,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:26:18,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:26:18,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:26:18,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:26:18,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:26:18,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:26:18" (1/1) ... [2021-11-12 23:26:18,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7676fc93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:18, skipping insertion in model container [2021-11-12 23:26:18,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:26:18" (1/1) ... [2021-11-12 23:26:18,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:26:18,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:26:18,724 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2021-11-12 23:26:18,733 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2021-11-12 23:26:18,770 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 23:26:18,778 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 23:26:20,008 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:20,009 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:20,010 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:20,011 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:20,012 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:20,027 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:20,027 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:20,029 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:20,030 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:20,032 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:20,033 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:20,034 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:20,035 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:20,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 23:26:20,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 23:26:20,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 23:26:20,600 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 23:26:20,601 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 23:26:20,602 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 23:26:20,603 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 23:26:20,604 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 23:26:20,604 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 23:26:20,605 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 23:26:20,817 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 23:26:21,243 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,244 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,276 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,278 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,286 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,286 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,309 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,310 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,310 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,311 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,311 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,312 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,328 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:26:21,436 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:26:21,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:26:21,548 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2021-11-12 23:26:21,549 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2021-11-12 23:26:21,558 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 23:26:21,559 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 23:26:21,612 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,613 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,613 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,615 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,615 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,623 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,623 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,624 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,625 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,626 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,627 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,628 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,628 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,673 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 23:26:21,677 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 23:26:21,678 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 23:26:21,679 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 23:26:21,679 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 23:26:21,680 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 23:26:21,681 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 23:26:21,681 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 23:26:21,682 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 23:26:21,682 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 23:26:21,706 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 23:26:21,814 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,815 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,822 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,823 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,826 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,826 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,833 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,834 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,835 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,835 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,835 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,836 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,836 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:26:21,905 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:26:21,917 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2021-11-12 23:26:21,918 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2021-11-12 23:26:21,919 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 23:26:21,920 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 23:26:21,948 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,948 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,949 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,949 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,950 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,955 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,955 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,956 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,956 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,957 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,958 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,958 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,959 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:21,986 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 23:26:21,987 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 23:26:21,987 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 23:26:21,988 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 23:26:21,989 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 23:26:21,989 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 23:26:21,990 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 23:26:21,990 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 23:26:21,991 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 23:26:21,991 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 23:26:22,034 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 23:26:22,209 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:22,216 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:22,224 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:22,225 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:22,227 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:22,228 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:22,237 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:22,238 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:22,238 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:22,239 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:22,239 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:22,240 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:22,240 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:26:22,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:26:22,647 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:26:22,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:22 WrapperNode [2021-11-12 23:26:22,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:26:22,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:26:22,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:26:22,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:26:22,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:22" (1/1) ... [2021-11-12 23:26:22,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:22" (1/1) ... [2021-11-12 23:26:22,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:26:22,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:26:22,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:26:22,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:26:22,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:22" (1/1) ... [2021-11-12 23:26:22,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:22" (1/1) ... [2021-11-12 23:26:22,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:22" (1/1) ... [2021-11-12 23:26:22,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:22" (1/1) ... [2021-11-12 23:26:22,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:22" (1/1) ... [2021-11-12 23:26:22,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:22" (1/1) ... [2021-11-12 23:26:22,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:22" (1/1) ... [2021-11-12 23:26:22,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:26:22,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:26:22,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:26:22,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:26:22,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:22" (1/1) ... [2021-11-12 23:26:22,986 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:26:23,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:26:23,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:26:23,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:26:23,063 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-12 23:26:23,064 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-12 23:26:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-12 23:26:23,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-12 23:26:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-12 23:26:23,064 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-12 23:26:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-12 23:26:23,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-12 23:26:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:26:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:26:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:26:23,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:26:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-12 23:26:23,066 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-12 23:26:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2021-11-12 23:26:23,066 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2021-11-12 23:26:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:26:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2021-11-12 23:26:23,067 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2021-11-12 23:26:23,067 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-12 23:26:23,067 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-12 23:26:23,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 23:26:23,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:26:23,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 23:26:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 23:26:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 23:26:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 23:26:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 23:26:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-12 23:26:23,068 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-12 23:26:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 23:26:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 23:26:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 23:26:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 23:26:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-12 23:26:23,069 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-12 23:26:39,087 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2021-11-12 23:26:39,113 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 23:26:39,114 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-12 23:26:39,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:26:39 BoogieIcfgContainer [2021-11-12 23:26:39,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 23:26:39,118 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 23:26:39,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 23:26:39,121 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 23:26:39,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:26:18" (1/3) ... [2021-11-12 23:26:39,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41f555e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:26:39, skipping insertion in model container [2021-11-12 23:26:39,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:26:22" (2/3) ... [2021-11-12 23:26:39,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41f555e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:26:39, skipping insertion in model container [2021-11-12 23:26:39,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:26:39" (3/3) ... [2021-11-12 23:26:39,125 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_string_harness.i [2021-11-12 23:26:39,130 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 23:26:39,131 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 23:26:39,205 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 23:26:39,215 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-12 23:26:39,215 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 23:26:39,241 INFO L276 IsEmpty]: Start isEmpty. Operand has 144 states, 118 states have (on average 1.4661016949152543) internal successors, (173), 118 states have internal predecessors, (173), 15 states have call successors, (15), 10 states have call predecessors, (15), 10 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2021-11-12 23:26:39,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-12 23:26:39,251 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:26:39,252 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:26:39,253 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:26:39,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:26:39,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1935953289, now seen corresponding path program 1 times [2021-11-12 23:26:39,290 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:26:39,290 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1057398425] [2021-11-12 23:26:39,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:26:39,291 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:26:39,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:26:39,295 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:26:39,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 23:26:43,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:26:43,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 1634 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-12 23:26:43,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:26:43,833 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-12 23:26:43,833 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:26:44,132 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-12 23:26:44,133 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:26:44,138 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1057398425] [2021-11-12 23:26:44,140 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1057398425] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:26:44,141 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:26:44,141 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-12 23:26:44,147 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331803872] [2021-11-12 23:26:44,148 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:26:44,155 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-12 23:26:44,155 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:26:44,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-12 23:26:44,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-12 23:26:44,196 INFO L87 Difference]: Start difference. First operand has 144 states, 118 states have (on average 1.4661016949152543) internal successors, (173), 118 states have internal predecessors, (173), 15 states have call successors, (15), 10 states have call predecessors, (15), 10 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-12 23:26:44,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:26:44,270 INFO L93 Difference]: Finished difference Result 277 states and 402 transitions. [2021-11-12 23:26:44,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-12 23:26:44,281 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 93 [2021-11-12 23:26:44,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:26:44,292 INFO L225 Difference]: With dead ends: 277 [2021-11-12 23:26:44,294 INFO L226 Difference]: Without dead ends: 135 [2021-11-12 23:26:44,301 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-12 23:26:44,306 INFO L933 BasicCegarLoop]: 196 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.26ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.00ms IncrementalHoareTripleChecker+Time [2021-11-12 23:26:44,307 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 6.26ms Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.00ms Time] [2021-11-12 23:26:44,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2021-11-12 23:26:44,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2021-11-12 23:26:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 110 states have (on average 1.4454545454545455) internal successors, (159), 110 states have internal predecessors, (159), 15 states have call successors, (15), 10 states have call predecessors, (15), 9 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2021-11-12 23:26:44,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 188 transitions. [2021-11-12 23:26:44,383 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 188 transitions. Word has length 93 [2021-11-12 23:26:44,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:26:44,383 INFO L470 AbstractCegarLoop]: Abstraction has 135 states and 188 transitions. [2021-11-12 23:26:44,384 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-12 23:26:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 188 transitions. [2021-11-12 23:26:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-12 23:26:44,397 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:26:44,398 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:26:44,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-12 23:26:44,612 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:26:44,613 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:26:44,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:26:44,614 INFO L85 PathProgramCache]: Analyzing trace with hash 443478281, now seen corresponding path program 1 times [2021-11-12 23:26:44,618 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:26:44,618 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [430971392] [2021-11-12 23:26:44,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:26:44,618 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:26:44,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:26:44,619 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:26:44,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 23:26:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:26:48,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 1634 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-12 23:26:48,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:26:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-12 23:26:49,748 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:26:52,313 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-12 23:26:52,314 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:26:52,314 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [430971392] [2021-11-12 23:26:52,314 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [430971392] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:26:52,314 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:26:52,314 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [10] total 16 [2021-11-12 23:26:52,315 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230226375] [2021-11-12 23:26:52,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:26:52,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-12 23:26:52,316 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:26:52,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-12 23:26:52,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2021-11-12 23:26:52,318 INFO L87 Difference]: Start difference. First operand 135 states and 188 transitions. Second operand has 10 states, 8 states have (on average 6.0) internal successors, (48), 9 states have internal predecessors, (48), 6 states have call successors, (14), 2 states have call predecessors, (14), 5 states have return successors, (13), 5 states have call predecessors, (13), 6 states have call successors, (13) [2021-11-12 23:26:52,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:26:52,857 INFO L93 Difference]: Finished difference Result 139 states and 191 transitions. [2021-11-12 23:26:52,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-12 23:26:52,858 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 6.0) internal successors, (48), 9 states have internal predecessors, (48), 6 states have call successors, (14), 2 states have call predecessors, (14), 5 states have return successors, (13), 5 states have call predecessors, (13), 6 states have call successors, (13) Word has length 93 [2021-11-12 23:26:52,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:26:52,859 INFO L225 Difference]: With dead ends: 139 [2021-11-12 23:26:52,859 INFO L226 Difference]: Without dead ends: 0 [2021-11-12 23:26:52,860 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=80, Invalid=340, Unknown=0, NotChecked=0, Total=420 [2021-11-12 23:26:52,861 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 11 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 147.73ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 232 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.90ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 15 IncrementalHoareTripleChecker+Unchecked, 162.32ms IncrementalHoareTripleChecker+Time [2021-11-12 23:26:52,862 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 232 Invalid, 68 Unknown, 0 Unchecked, 3.90ms Time], IncrementalHoareTripleChecker [3 Valid, 50 Invalid, 0 Unknown, 15 Unchecked, 162.32ms Time] [2021-11-12 23:26:52,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-12 23:26:52,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-12 23:26:52,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:26:52,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-12 23:26:52,864 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 93 [2021-11-12 23:26:52,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:26:52,864 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-12 23:26:52,864 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 6.0) internal successors, (48), 9 states have internal predecessors, (48), 6 states have call successors, (14), 2 states have call predecessors, (14), 5 states have return successors, (13), 5 states have call predecessors, (13), 6 states have call successors, (13) [2021-11-12 23:26:52,864 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-12 23:26:52,865 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-12 23:26:52,867 INFO L764 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-12 23:26:52,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-12 23:26:53,082 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:26:53,084 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-12 23:26:53,239 INFO L858 garLoopResultBuilder]: For program point L6944-1(lines 6944 6946) no Hoare annotation was computed. [2021-11-12 23:26:53,240 INFO L854 garLoopResultBuilder]: At program point L6944(lines 6944 6946) the Hoare annotation is: (= bounded_malloc_~size |bounded_malloc_#in~size|) [2021-11-12 23:26:53,240 INFO L861 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 6943 6948) the Hoare annotation is: true [2021-11-12 23:26:53,240 INFO L858 garLoopResultBuilder]: For program point bounded_mallocFINAL(lines 6943 6948) no Hoare annotation was computed. [2021-11-12 23:26:53,240 INFO L858 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6943 6948) no Hoare annotation was computed. [2021-11-12 23:26:53,240 INFO L858 garLoopResultBuilder]: For program point nondet_boolFINAL(line 261) no Hoare annotation was computed. [2021-11-12 23:26:53,240 INFO L858 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2021-11-12 23:26:53,240 INFO L861 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2021-11-12 23:26:53,240 INFO L858 garLoopResultBuilder]: For program point L6305-2(line 6305) no Hoare annotation was computed. [2021-11-12 23:26:53,241 INFO L858 garLoopResultBuilder]: For program point L6305-3(line 6305) no Hoare annotation was computed. [2021-11-12 23:26:53,241 INFO L858 garLoopResultBuilder]: For program point L6305(line 6305) no Hoare annotation was computed. [2021-11-12 23:26:53,241 INFO L861 garLoopResultBuilder]: At program point aws_string_is_validENTRY(lines 6301 6306) the Hoare annotation is: true [2021-11-12 23:26:53,241 INFO L858 garLoopResultBuilder]: For program point L6305-5(line 6305) no Hoare annotation was computed. [2021-11-12 23:26:53,241 INFO L858 garLoopResultBuilder]: For program point aws_string_is_validFINAL(lines 6301 6306) no Hoare annotation was computed. [2021-11-12 23:26:53,241 INFO L858 garLoopResultBuilder]: For program point aws_string_is_validEXIT(lines 6301 6306) no Hoare annotation was computed. [2021-11-12 23:26:53,241 INFO L858 garLoopResultBuilder]: For program point nondet_uint64_tEXIT(line 266) no Hoare annotation was computed. [2021-11-12 23:26:53,241 INFO L861 garLoopResultBuilder]: At program point nondet_uint64_tENTRY(line 266) the Hoare annotation is: true [2021-11-12 23:26:53,241 INFO L858 garLoopResultBuilder]: For program point nondet_uint64_tFINAL(line 266) no Hoare annotation was computed. [2021-11-12 23:26:53,242 INFO L858 garLoopResultBuilder]: For program point ensure_string_is_allocated_bounded_lengthEXIT(lines 6861 6865) no Hoare annotation was computed. [2021-11-12 23:26:53,242 INFO L854 garLoopResultBuilder]: At program point L6876(lines 6867 6877) the Hoare annotation is: (exists ((|ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1| (_ BitVec 64))) (and (bvult |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1| |ensure_string_is_allocated_bounded_length_#in~max_size#1|) (bvule (bvadd (_ bv9223372036853541257 64) |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1|) (_ bv36028797018963967 64)))) [2021-11-12 23:26:53,242 INFO L858 garLoopResultBuilder]: For program point L6871-1(lines 6871 6872) no Hoare annotation was computed. [2021-11-12 23:26:53,242 INFO L854 garLoopResultBuilder]: At program point L6871(line 6871) the Hoare annotation is: (and (exists ((|ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1| (_ BitVec 64))) (and (bvult |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1| |ensure_string_is_allocated_bounded_length_#in~max_size#1|) (bvule (bvadd (_ bv9223372036853541257 64) |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1|) (_ bv36028797018963967 64)))) (bvult |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1| |ensure_string_is_allocated_bounded_length_#in~max_size#1|) (= |ensure_string_is_allocated_bounded_length_~max_size#1| |ensure_string_is_allocated_bounded_length_#in~max_size#1|) (bvult |ensure_string_is_allocated_bounded_length_~len~1#1| |ensure_string_is_allocated_bounded_length_#in~max_size#1|)) [2021-11-12 23:26:53,242 INFO L858 garLoopResultBuilder]: For program point L6871-5(lines 6871 6872) no Hoare annotation was computed. [2021-11-12 23:26:53,242 INFO L858 garLoopResultBuilder]: For program point L6868-1(line 6868) no Hoare annotation was computed. [2021-11-12 23:26:53,242 INFO L861 garLoopResultBuilder]: At program point ensure_string_is_allocated_bounded_lengthENTRY(lines 6861 6865) the Hoare annotation is: true [2021-11-12 23:26:53,243 INFO L854 garLoopResultBuilder]: At program point L6868(line 6868) the Hoare annotation is: (and (bvult |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1| |ensure_string_is_allocated_bounded_length_#in~max_size#1|) (= |ensure_string_is_allocated_bounded_length_~max_size#1| |ensure_string_is_allocated_bounded_length_#in~max_size#1|) (bvult |ensure_string_is_allocated_bounded_length_~len~1#1| |ensure_string_is_allocated_bounded_length_#in~max_size#1|)) [2021-11-12 23:26:53,243 INFO L858 garLoopResultBuilder]: For program point L6871-3(line 6871) no Hoare annotation was computed. [2021-11-12 23:26:53,243 INFO L854 garLoopResultBuilder]: At program point L6871-2(line 6871) the Hoare annotation is: (exists ((|ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1| (_ BitVec 64))) (and (bvult |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1| |ensure_string_is_allocated_bounded_length_#in~max_size#1|) (bvule (bvadd (_ bv9223372036853541257 64) |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1|) (_ bv36028797018963967 64)))) [2021-11-12 23:26:53,243 INFO L854 garLoopResultBuilder]: At program point L6862(line 6862) the Hoare annotation is: (= |ensure_string_is_allocated_bounded_length_~max_size#1| |ensure_string_is_allocated_bounded_length_#in~max_size#1|) [2021-11-12 23:26:53,243 INFO L858 garLoopResultBuilder]: For program point L6863-1(line 6863) no Hoare annotation was computed. [2021-11-12 23:26:53,243 INFO L854 garLoopResultBuilder]: At program point L6863(line 6863) the Hoare annotation is: (= |ensure_string_is_allocated_bounded_length_~max_size#1| |ensure_string_is_allocated_bounded_length_#in~max_size#1|) [2021-11-12 23:26:53,243 INFO L858 garLoopResultBuilder]: For program point L6862-1(line 6862) no Hoare annotation was computed. [2021-11-12 23:26:53,243 INFO L858 garLoopResultBuilder]: For program point ensure_string_is_allocated_bounded_lengthFINAL(lines 6861 6865) no Hoare annotation was computed. [2021-11-12 23:26:53,243 INFO L861 garLoopResultBuilder]: At program point aws_string_bytesENTRY(lines 6291 6295) the Hoare annotation is: true [2021-11-12 23:26:53,244 INFO L858 garLoopResultBuilder]: For program point aws_string_bytesEXIT(lines 6291 6295) no Hoare annotation was computed. [2021-11-12 23:26:53,244 INFO L858 garLoopResultBuilder]: For program point aws_string_bytesFINAL(lines 6291 6295) no Hoare annotation was computed. [2021-11-12 23:26:53,244 INFO L858 garLoopResultBuilder]: For program point L6293-2(line 6293) no Hoare annotation was computed. [2021-11-12 23:26:53,244 INFO L861 garLoopResultBuilder]: At program point L6293(line 6293) the Hoare annotation is: true [2021-11-12 23:26:53,244 INFO L861 garLoopResultBuilder]: At program point L6293-1(line 6293) the Hoare annotation is: true [2021-11-12 23:26:53,244 INFO L858 garLoopResultBuilder]: For program point L211-2(lines 210 212) no Hoare annotation was computed. [2021-11-12 23:26:53,244 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2021-11-12 23:26:53,244 INFO L858 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-11-12 23:26:53,245 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2021-11-12 23:26:53,245 INFO L858 garLoopResultBuilder]: For program point can_fail_allocatorFINAL(lines 6950 6952) no Hoare annotation was computed. [2021-11-12 23:26:53,245 INFO L858 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6950 6952) no Hoare annotation was computed. [2021-11-12 23:26:53,245 INFO L861 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 6950 6952) the Hoare annotation is: true [2021-11-12 23:26:53,245 INFO L858 garLoopResultBuilder]: For program point L8921(line 8921) no Hoare annotation was computed. [2021-11-12 23:26:53,245 INFO L858 garLoopResultBuilder]: For program point L8921-2(line 8921) no Hoare annotation was computed. [2021-11-12 23:26:53,245 INFO L858 garLoopResultBuilder]: For program point L8971(line 8971) no Hoare annotation was computed. [2021-11-12 23:26:53,245 INFO L858 garLoopResultBuilder]: For program point L8872(line 8872) no Hoare annotation was computed. [2021-11-12 23:26:53,245 INFO L858 garLoopResultBuilder]: For program point L8922(line 8922) no Hoare annotation was computed. [2021-11-12 23:26:53,245 INFO L858 garLoopResultBuilder]: For program point hashlittle2FINAL(lines 8838 8977) no Hoare annotation was computed. [2021-11-12 23:26:53,246 INFO L858 garLoopResultBuilder]: For program point L8856-3(lines 8856 8864) no Hoare annotation was computed. [2021-11-12 23:26:53,246 INFO L861 garLoopResultBuilder]: At program point L8856-2(lines 8856 8864) the Hoare annotation is: true [2021-11-12 23:26:53,246 INFO L858 garLoopResultBuilder]: For program point L8873(line 8873) no Hoare annotation was computed. [2021-11-12 23:26:53,246 INFO L861 garLoopResultBuilder]: At program point L8956(lines 8956 8972) the Hoare annotation is: true [2021-11-12 23:26:53,246 INFO L861 garLoopResultBuilder]: At program point L8890-2(lines 8890 8898) the Hoare annotation is: true [2021-11-12 23:26:53,246 INFO L858 garLoopResultBuilder]: For program point L8890-3(lines 8890 8898) no Hoare annotation was computed. [2021-11-12 23:26:53,246 INFO L858 garLoopResultBuilder]: For program point L8874(line 8874) no Hoare annotation was computed. [2021-11-12 23:26:53,246 INFO L858 garLoopResultBuilder]: For program point L8924(line 8924) no Hoare annotation was computed. [2021-11-12 23:26:53,246 INFO L858 garLoopResultBuilder]: For program point L8924-2(line 8924) no Hoare annotation was computed. [2021-11-12 23:26:53,247 INFO L858 garLoopResultBuilder]: For program point L8908(line 8908) no Hoare annotation was computed. [2021-11-12 23:26:53,247 INFO L858 garLoopResultBuilder]: For program point L8875(line 8875) no Hoare annotation was computed. [2021-11-12 23:26:53,247 INFO L858 garLoopResultBuilder]: For program point L8908-2(line 8908) no Hoare annotation was computed. [2021-11-12 23:26:53,247 INFO L858 garLoopResultBuilder]: For program point L8925(line 8925) no Hoare annotation was computed. [2021-11-12 23:26:53,247 INFO L858 garLoopResultBuilder]: For program point L8958-2(line 8958) no Hoare annotation was computed. [2021-11-12 23:26:53,247 INFO L858 garLoopResultBuilder]: For program point L8958(line 8958) no Hoare annotation was computed. [2021-11-12 23:26:53,247 INFO L858 garLoopResultBuilder]: For program point L8909(line 8909) no Hoare annotation was computed. [2021-11-12 23:26:53,247 INFO L858 garLoopResultBuilder]: For program point L8876(line 8876) no Hoare annotation was computed. [2021-11-12 23:26:53,247 INFO L858 garLoopResultBuilder]: For program point L8959-2(line 8959) no Hoare annotation was computed. [2021-11-12 23:26:53,248 INFO L858 garLoopResultBuilder]: For program point L8959(line 8959) no Hoare annotation was computed. [2021-11-12 23:26:53,248 INFO L858 garLoopResultBuilder]: For program point L8877(line 8877) no Hoare annotation was computed. [2021-11-12 23:26:53,248 INFO L858 garLoopResultBuilder]: For program point hashlittle2EXIT(lines 8838 8977) no Hoare annotation was computed. [2021-11-12 23:26:53,248 INFO L858 garLoopResultBuilder]: For program point L8960(line 8960) no Hoare annotation was computed. [2021-11-12 23:26:53,248 INFO L858 garLoopResultBuilder]: For program point L8927(line 8927) no Hoare annotation was computed. [2021-11-12 23:26:53,248 INFO L858 garLoopResultBuilder]: For program point L8960-2(line 8960) no Hoare annotation was computed. [2021-11-12 23:26:53,248 INFO L858 garLoopResultBuilder]: For program point L8878(line 8878) no Hoare annotation was computed. [2021-11-12 23:26:53,248 INFO L858 garLoopResultBuilder]: For program point L8961(line 8961) no Hoare annotation was computed. [2021-11-12 23:26:53,248 INFO L858 garLoopResultBuilder]: For program point L8961-2(line 8961) no Hoare annotation was computed. [2021-11-12 23:26:53,249 INFO L858 garLoopResultBuilder]: For program point L8879(line 8879) no Hoare annotation was computed. [2021-11-12 23:26:53,249 INFO L858 garLoopResultBuilder]: For program point L8962(line 8962) no Hoare annotation was computed. [2021-11-12 23:26:53,249 INFO L858 garLoopResultBuilder]: For program point L8929(line 8929) no Hoare annotation was computed. [2021-11-12 23:26:53,249 INFO L858 garLoopResultBuilder]: For program point L8962-2(line 8962) no Hoare annotation was computed. [2021-11-12 23:26:53,249 INFO L858 garLoopResultBuilder]: For program point L8913(line 8913) no Hoare annotation was computed. [2021-11-12 23:26:53,249 INFO L858 garLoopResultBuilder]: For program point L8880(line 8880) no Hoare annotation was computed. [2021-11-12 23:26:53,249 INFO L858 garLoopResultBuilder]: For program point L8913-2(line 8913) no Hoare annotation was computed. [2021-11-12 23:26:53,249 INFO L858 garLoopResultBuilder]: For program point L8963(line 8963) no Hoare annotation was computed. [2021-11-12 23:26:53,249 INFO L858 garLoopResultBuilder]: For program point L8963-2(line 8963) no Hoare annotation was computed. [2021-11-12 23:26:53,250 INFO L861 garLoopResultBuilder]: At program point hashlittle2ENTRY(lines 8838 8977) the Hoare annotation is: true [2021-11-12 23:26:53,250 INFO L858 garLoopResultBuilder]: For program point L8914(line 8914) no Hoare annotation was computed. [2021-11-12 23:26:53,250 INFO L858 garLoopResultBuilder]: For program point L8881(line 8881) no Hoare annotation was computed. [2021-11-12 23:26:53,250 INFO L858 garLoopResultBuilder]: For program point L8964(line 8964) no Hoare annotation was computed. [2021-11-12 23:26:53,250 INFO L858 garLoopResultBuilder]: For program point L8964-2(line 8964) no Hoare annotation was computed. [2021-11-12 23:26:53,250 INFO L858 garLoopResultBuilder]: For program point L8882(line 8882) no Hoare annotation was computed. [2021-11-12 23:26:53,250 INFO L858 garLoopResultBuilder]: For program point L8965(line 8965) no Hoare annotation was computed. [2021-11-12 23:26:53,250 INFO L858 garLoopResultBuilder]: For program point L8965-2(line 8965) no Hoare annotation was computed. [2021-11-12 23:26:53,250 INFO L858 garLoopResultBuilder]: For program point L8966-2(line 8966) no Hoare annotation was computed. [2021-11-12 23:26:53,251 INFO L858 garLoopResultBuilder]: For program point L8966(line 8966) no Hoare annotation was computed. [2021-11-12 23:26:53,251 INFO L858 garLoopResultBuilder]: For program point L8917(line 8917) no Hoare annotation was computed. [2021-11-12 23:26:53,251 INFO L858 garLoopResultBuilder]: For program point L8917-2(line 8917) no Hoare annotation was computed. [2021-11-12 23:26:53,251 INFO L858 garLoopResultBuilder]: For program point L8967-2(line 8967) no Hoare annotation was computed. [2021-11-12 23:26:53,251 INFO L861 garLoopResultBuilder]: At program point L8868(lines 8868 8883) the Hoare annotation is: true [2021-11-12 23:26:53,251 INFO L858 garLoopResultBuilder]: For program point L8967(line 8967) no Hoare annotation was computed. [2021-11-12 23:26:53,251 INFO L858 garLoopResultBuilder]: For program point L8852(line 8852) no Hoare annotation was computed. [2021-11-12 23:26:53,251 INFO L858 garLoopResultBuilder]: For program point L8852-2(lines 8852 8973) no Hoare annotation was computed. [2021-11-12 23:26:53,251 INFO L858 garLoopResultBuilder]: For program point L8918(line 8918) no Hoare annotation was computed. [2021-11-12 23:26:53,251 INFO L858 garLoopResultBuilder]: For program point L8968(line 8968) no Hoare annotation was computed. [2021-11-12 23:26:53,252 INFO L861 garLoopResultBuilder]: At program point L8902(lines 8902 8930) the Hoare annotation is: true [2021-11-12 23:26:53,252 INFO L858 garLoopResultBuilder]: For program point L8968-2(line 8968) no Hoare annotation was computed. [2021-11-12 23:26:53,252 INFO L858 garLoopResultBuilder]: For program point L8886-2(lines 8886 8973) no Hoare annotation was computed. [2021-11-12 23:26:53,252 INFO L858 garLoopResultBuilder]: For program point L8886-4(lines 8852 8973) no Hoare annotation was computed. [2021-11-12 23:26:53,254 INFO L858 garLoopResultBuilder]: For program point L8886(line 8886) no Hoare annotation was computed. [2021-11-12 23:26:53,255 INFO L858 garLoopResultBuilder]: For program point L8936-3(lines 8936 8953) no Hoare annotation was computed. [2021-11-12 23:26:53,255 INFO L858 garLoopResultBuilder]: For program point L8969(line 8969) no Hoare annotation was computed. [2021-11-12 23:26:53,255 INFO L858 garLoopResultBuilder]: For program point L8870(line 8870) no Hoare annotation was computed. [2021-11-12 23:26:53,255 INFO L861 garLoopResultBuilder]: At program point L8936-2(lines 8936 8953) the Hoare annotation is: true [2021-11-12 23:26:53,255 INFO L858 garLoopResultBuilder]: For program point L8904(line 8904) no Hoare annotation was computed. [2021-11-12 23:26:53,255 INFO L858 garLoopResultBuilder]: For program point L8871(line 8871) no Hoare annotation was computed. [2021-11-12 23:26:53,255 INFO L858 garLoopResultBuilder]: For program point L9951-2(line 9951) no Hoare annotation was computed. [2021-11-12 23:26:53,256 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-12 23:26:53,256 INFO L854 garLoopResultBuilder]: At program point L9951-4(line 9951) the Hoare annotation is: false [2021-11-12 23:26:53,256 INFO L858 garLoopResultBuilder]: For program point L9951-5(line 9951) no Hoare annotation was computed. [2021-11-12 23:26:53,256 INFO L854 garLoopResultBuilder]: At program point L9951-1(line 9951) the Hoare annotation is: false [2021-11-12 23:26:53,256 INFO L854 garLoopResultBuilder]: At program point L9945(line 9945) the Hoare annotation is: false [2021-11-12 23:26:53,257 INFO L854 garLoopResultBuilder]: At program point L9945-1(line 9945) the Hoare annotation is: false [2021-11-12 23:26:53,257 INFO L858 garLoopResultBuilder]: For program point L9945-2(line 9945) no Hoare annotation was computed. [2021-11-12 23:26:53,257 INFO L861 garLoopResultBuilder]: At program point L10247(line 10247) the Hoare annotation is: true [2021-11-12 23:26:53,257 INFO L858 garLoopResultBuilder]: For program point L10247-1(line 10247) no Hoare annotation was computed. [2021-11-12 23:26:53,257 INFO L858 garLoopResultBuilder]: For program point L9950-1(line 9950) no Hoare annotation was computed. [2021-11-12 23:26:53,257 INFO L854 garLoopResultBuilder]: At program point L9950-2(line 9950) the Hoare annotation is: false [2021-11-12 23:26:53,258 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-12 23:26:53,258 INFO L858 garLoopResultBuilder]: For program point L9950-3(line 9950) no Hoare annotation was computed. [2021-11-12 23:26:53,258 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-12 23:26:53,258 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-12 23:26:53,258 INFO L854 garLoopResultBuilder]: At program point L9950(line 9950) the Hoare annotation is: false [2021-11-12 23:26:53,259 INFO L861 garLoopResultBuilder]: At program point L9944(lines 9944 9952) the Hoare annotation is: true [2021-11-12 23:26:53,259 INFO L861 garLoopResultBuilder]: At program point L10250(line 10250) the Hoare annotation is: true [2021-11-12 23:26:53,259 INFO L858 garLoopResultBuilder]: For program point L10246(lines 10246 10249) no Hoare annotation was computed. [2021-11-12 23:26:53,259 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-12 23:26:53,259 INFO L861 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2021-11-12 23:26:53,259 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-12 23:26:53,260 INFO L858 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2021-11-12 23:26:53,260 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2021-11-12 23:26:53,260 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-12 23:26:53,263 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-12 23:26:53,265 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-12 23:26:53,272 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1,QUANTIFIED] [2021-11-12 23:26:53,273 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1,QUANTIFIED] [2021-11-12 23:26:53,276 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1,QUANTIFIED] [2021-11-12 23:26:53,276 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1,QUANTIFIED] [2021-11-12 23:26:53,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 11:26:53 BoogieIcfgContainer [2021-11-12 23:26:53,278 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-12 23:26:53,279 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-12 23:26:53,279 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-12 23:26:53,279 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-12 23:26:53,279 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:26:39" (3/4) ... [2021-11-12 23:26:53,282 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-12 23:26:53,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2021-11-12 23:26:53,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-11-12 23:26:53,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2021-11-12 23:26:53,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2021-11-12 23:26:53,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2021-11-12 23:26:53,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_bytes [2021-11-12 23:26:53,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-12 23:26:53,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2021-11-12 23:26:53,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2021-11-12 23:26:53,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2021-11-12 23:26:53,309 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2021-11-12 23:26:53,311 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2021-11-12 23:26:53,313 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-11-12 23:26:53,315 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-12 23:26:53,317 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-12 23:26:53,319 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-12 23:26:53,321 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-12 23:26:53,323 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-12 23:26:53,352 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1 : bv64 :: ~bvult64(ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1, \old(max_size)) && ~bvule64(~bvadd16(9223372036853541257bv64, ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1), 36028797018963967bv64)) [2021-11-12 23:26:54,146 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/witness.graphml [2021-11-12 23:26:54,146 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-12 23:26:54,147 INFO L158 Benchmark]: Toolchain (without parser) took 35925.60ms. Allocated memory was 56.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 36.7MB in the beginning and 498.4MB in the end (delta: -461.6MB). Peak memory consumption was 760.2MB. Max. memory is 16.1GB. [2021-11-12 23:26:54,147 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 56.6MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:26:54,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4425.69ms. Allocated memory was 56.6MB in the beginning and 142.6MB in the end (delta: 86.0MB). Free memory was 36.6MB in the beginning and 52.8MB in the end (delta: -16.2MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. [2021-11-12 23:26:54,148 INFO L158 Benchmark]: Boogie Procedure Inliner took 212.15ms. Allocated memory was 142.6MB in the beginning and 232.8MB in the end (delta: 90.2MB). Free memory was 52.8MB in the beginning and 175.0MB in the end (delta: -122.2MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2021-11-12 23:26:54,148 INFO L158 Benchmark]: Boogie Preprocessor took 115.75ms. Allocated memory is still 232.8MB. Free memory was 175.0MB in the beginning and 163.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-12 23:26:54,149 INFO L158 Benchmark]: RCFGBuilder took 16138.13ms. Allocated memory was 232.8MB in the beginning and 1.2GB in the end (delta: 922.7MB). Free memory was 163.5MB in the beginning and 947.8MB in the end (delta: -784.3MB). Peak memory consumption was 440.4MB. Max. memory is 16.1GB. [2021-11-12 23:26:54,149 INFO L158 Benchmark]: TraceAbstraction took 14159.79ms. Allocated memory is still 1.2GB. Free memory was 946.7MB in the beginning and 589.2MB in the end (delta: 357.6MB). Peak memory consumption was 358.6MB. Max. memory is 16.1GB. [2021-11-12 23:26:54,150 INFO L158 Benchmark]: Witness Printer took 867.58ms. Allocated memory is still 1.2GB. Free memory was 589.2MB in the beginning and 498.4MB in the end (delta: 90.8MB). Peak memory consumption was 213.5MB. Max. memory is 16.1GB. [2021-11-12 23:26:54,152 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 56.6MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4425.69ms. Allocated memory was 56.6MB in the beginning and 142.6MB in the end (delta: 86.0MB). Free memory was 36.6MB in the beginning and 52.8MB in the end (delta: -16.2MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 212.15ms. Allocated memory was 142.6MB in the beginning and 232.8MB in the end (delta: 90.2MB). Free memory was 52.8MB in the beginning and 175.0MB in the end (delta: -122.2MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.75ms. Allocated memory is still 232.8MB. Free memory was 175.0MB in the beginning and 163.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 16138.13ms. Allocated memory was 232.8MB in the beginning and 1.2GB in the end (delta: 922.7MB). Free memory was 163.5MB in the beginning and 947.8MB in the end (delta: -784.3MB). Peak memory consumption was 440.4MB. Max. memory is 16.1GB. * TraceAbstraction took 14159.79ms. Allocated memory is still 1.2GB. Free memory was 946.7MB in the beginning and 589.2MB in the end (delta: 357.6MB). Peak memory consumption was 358.6MB. Max. memory is 16.1GB. * Witness Printer took 867.58ms. Allocated memory is still 1.2GB. Free memory was 589.2MB in the beginning and 498.4MB in the end (delta: 90.8MB). Peak memory consumption was 213.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 144 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.1s, OverallIterations: 2, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 162.32ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11 mSDsluCounter, 428 SdHoareTripleChecker+Invalid, 147.73ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 15 IncrementalHoareTripleChecker+Unchecked, 201 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 50 IncrementalHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 227 mSDtfsCounter, 50 mSolverCounterSat, 10.16ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 373 GetRequests, 354 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=144occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 60 PreInvPairs, 66 NumberOfFragments, 86 HoareAnnotationTreeSize, 60 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 34 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 7.2s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 186 NumberOfCodeBlocks, 186 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 368 ConstructedInterpolants, 10 QuantifiedInterpolants, 593 SizeOfPredicates, 8 NumberOfNonLiveVariables, 3268 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 168/180 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 8936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6867]: Loop Invariant [2021-11-12 23:26:54,161 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1,QUANTIFIED] [2021-11-12 23:26:54,162 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1,QUANTIFIED] [2021-11-12 23:26:54,162 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1,QUANTIFIED] [2021-11-12 23:26:54,162 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1,QUANTIFIED] Derived loop invariant: (\exists ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1 : bv64 :: ~bvult64(ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1, \old(max_size)) && ~bvule64(~bvadd16(9223372036853541257bv64, ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1), 36028797018963967bv64)) - InvariantResult [Line: 10250]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9951]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8890]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-12 23:26:54,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252ac0a8-e0da-4ef1-8069-8b408d480df2/bin/utaipan-vmNK8stdcF/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