./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:53:58,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:53:58,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:53:58,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:53:58,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:53:58,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:53:58,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:53:58,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:53:58,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:53:58,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:53:58,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:53:58,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:53:58,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:53:58,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:53:58,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:53:58,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:53:58,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:53:58,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:53:58,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:53:58,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:53:58,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:53:58,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:53:58,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:53:58,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:53:58,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:53:58,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:53:58,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:53:58,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:53:58,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:53:58,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:53:58,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:53:58,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:53:58,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:53:58,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:53:58,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:53:58,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:53:58,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:53:58,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:53:58,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:53:58,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:53:58,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:53:58,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:53:58,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:53:58,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:53:58,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:53:58,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:53:58,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:53:58,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:53:58,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:53:58,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:53:58,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:53:58,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:53:58,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:53:58,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:53:58,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:53:58,937 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:53:58,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:53:58,938 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:53:58,938 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:53:58,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:53:58,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:53:58,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:53:58,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:53:58,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:53:58,939 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:53:58,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:53:58,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:53:58,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 [2022-11-20 16:53:59,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:53:59,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:53:59,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:53:59,310 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:53:59,311 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:53:59,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2022-11-20 16:54:02,275 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:54:02,887 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:54:02,888 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2022-11-20 16:54:02,927 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/data/f6f458793/600c4cdb740949c18c67536ae43b3068/FLAG79d31f241 [2022-11-20 16:54:03,399 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/data/f6f458793/600c4cdb740949c18c67536ae43b3068 [2022-11-20 16:54:03,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:54:03,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:54:03,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:54:03,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:54:03,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:54:03,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24fe6d43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:03, skipping insertion in model container [2022-11-20 16:54:03,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:54:03,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:54:03,898 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2022-11-20 16:54:03,907 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2022-11-20 16:54:04,979 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:04,980 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:04,980 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:04,981 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:04,983 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:05,002 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:05,003 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:05,006 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:05,006 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:05,551 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 16:54:05,553 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 16:54:05,557 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 16:54:05,560 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 16:54:05,565 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 16:54:05,566 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 16:54:05,571 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 16:54:05,573 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 16:54:05,574 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 16:54:05,576 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 16:54:05,820 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 16:54:05,972 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:05,972 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:06,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:54:06,154 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:54:06,187 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2022-11-20 16:54:06,188 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2022-11-20 16:54:06,224 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:06,224 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:06,225 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:06,225 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:06,226 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:06,233 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:06,233 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:06,235 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:06,236 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:06,281 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 16:54:06,282 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 16:54:06,282 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 16:54:06,285 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 16:54:06,286 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 16:54:06,287 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 16:54:06,287 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 16:54:06,287 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 16:54:06,288 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 16:54:06,291 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 16:54:06,325 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 16:54:06,396 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:06,396 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:06,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:54:06,737 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:54:06,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:06 WrapperNode [2022-11-20 16:54:06,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:54:06,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:54:06,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:54:06,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:54:06,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:06" (1/1) ... [2022-11-20 16:54:06,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:06" (1/1) ... [2022-11-20 16:54:06,946 INFO L138 Inliner]: procedures = 691, calls = 2660, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 861 [2022-11-20 16:54:06,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:54:06,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:54:06,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:54:06,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:54:06,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:06" (1/1) ... [2022-11-20 16:54:06,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:06" (1/1) ... [2022-11-20 16:54:06,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:06" (1/1) ... [2022-11-20 16:54:06,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:06" (1/1) ... [2022-11-20 16:54:07,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:06" (1/1) ... [2022-11-20 16:54:07,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:06" (1/1) ... [2022-11-20 16:54:07,059 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:06" (1/1) ... [2022-11-20 16:54:07,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:06" (1/1) ... [2022-11-20 16:54:07,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:54:07,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:54:07,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:54:07,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:54:07,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:06" (1/1) ... [2022-11-20 16:54:07,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:54:07,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:54:07,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:54:07,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:54:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-11-20 16:54:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-11-20 16:54:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2022-11-20 16:54:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2022-11-20 16:54:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:54:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-20 16:54:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-20 16:54:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:54:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:54:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:54:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:54:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:54:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-11-20 16:54:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-11-20 16:54:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:54:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2022-11-20 16:54:07,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2022-11-20 16:54:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:54:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:54:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-20 16:54:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-20 16:54:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-11-20 16:54:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-11-20 16:54:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:54:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:54:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:54:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:54:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 16:54:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-20 16:54:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-20 16:54:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2022-11-20 16:54:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2022-11-20 16:54:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:54:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2022-11-20 16:54:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2022-11-20 16:54:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:54:07,557 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:54:07,569 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:54:08,994 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:54:09,216 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:54:09,217 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:54:09,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:54:09 BoogieIcfgContainer [2022-11-20 16:54:09,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:54:09,221 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:54:09,221 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:54:09,231 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:54:09,231 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:54:09" (1/1) ... [2022-11-20 16:54:09,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:54:09,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:09,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 113 states and 153 transitions. [2022-11-20 16:54:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 153 transitions. [2022-11-20 16:54:09,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:54:09,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:09,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:09,364 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:54:09,376 INFO L158 Benchmark]: Toolchain (without parser) took 5968.79ms. Allocated memory was 138.4MB in the beginning and 230.7MB in the end (delta: 92.3MB). Free memory was 94.2MB in the beginning and 145.0MB in the end (delta: -50.8MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2022-11-20 16:54:09,377 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory is still 107.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:54:09,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3334.08ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 93.8MB in the beginning and 116.8MB in the end (delta: -23.0MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. [2022-11-20 16:54:09,380 INFO L158 Benchmark]: Boogie Procedure Inliner took 206.58ms. Allocated memory is still 178.3MB. Free memory was 116.8MB in the beginning and 105.3MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:54:09,381 INFO L158 Benchmark]: Boogie Preprocessor took 127.40ms. Allocated memory is still 178.3MB. Free memory was 105.3MB in the beginning and 98.0MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:54:09,382 INFO L158 Benchmark]: RCFGBuilder took 2145.13ms. Allocated memory was 178.3MB in the beginning and 230.7MB in the end (delta: 52.4MB). Free memory was 98.0MB in the beginning and 152.4MB in the end (delta: -54.4MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2022-11-20 16:54:09,385 INFO L158 Benchmark]: CodeCheck took 150.90ms. Allocated memory is still 230.7MB. Free memory was 152.4MB in the beginning and 145.0MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:54:09,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory is still 107.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3334.08ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 93.8MB in the beginning and 116.8MB in the end (delta: -23.0MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 206.58ms. Allocated memory is still 178.3MB. Free memory was 116.8MB in the beginning and 105.3MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.40ms. Allocated memory is still 178.3MB. Free memory was 105.3MB in the beginning and 98.0MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2145.13ms. Allocated memory was 178.3MB in the beginning and 230.7MB in the end (delta: 52.4MB). Free memory was 98.0MB in the beginning and 152.4MB in the end (delta: -54.4MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. * CodeCheck took 150.90ms. Allocated memory is still 230.7MB. Free memory was 152.4MB in the beginning and 145.0MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:54:09,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:54:11,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:54:11,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:54:11,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:54:11,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:54:11,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:54:11,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:54:11,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:54:11,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:54:11,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:54:11,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:54:11,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:54:11,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:54:11,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:54:11,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:54:11,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:54:11,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:54:11,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:54:11,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:54:11,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:54:12,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:54:12,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:54:12,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:54:12,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:54:12,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:54:12,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:54:12,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:54:12,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:54:12,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:54:12,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:54:12,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:54:12,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:54:12,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:54:12,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:54:12,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:54:12,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:54:12,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:54:12,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:54:12,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:54:12,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:54:12,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:54:12,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:54:12,075 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:54:12,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:54:12,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:54:12,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:54:12,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:54:12,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:54:12,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:54:12,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:54:12,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:54:12,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:54:12,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:54:12,082 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:54:12,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:54:12,082 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:54:12,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:54:12,083 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:54:12,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:54:12,083 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:54:12,083 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:54:12,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:54:12,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:54:12,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:54:12,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:54:12,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:54:12,085 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:54:12,085 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:54:12,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:54:12,086 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:54:12,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:54:12,086 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_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 [2022-11-20 16:54:12,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:54:12,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:54:12,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:54:12,537 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:54:12,538 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:54:12,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2022-11-20 16:54:15,551 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:54:16,197 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:54:16,198 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2022-11-20 16:54:16,232 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/data/d29e261dc/6ceb49e5f46343728feb3ce719e9340c/FLAG42f3c7986 [2022-11-20 16:54:16,251 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/data/d29e261dc/6ceb49e5f46343728feb3ce719e9340c [2022-11-20 16:54:16,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:54:16,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:54:16,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:54:16,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:54:16,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:54:16,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:54:16" (1/1) ... [2022-11-20 16:54:16,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37781b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:16, skipping insertion in model container [2022-11-20 16:54:16,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:54:16" (1/1) ... [2022-11-20 16:54:16,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:54:16,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:54:16,647 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2022-11-20 16:54:16,653 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2022-11-20 16:54:17,596 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,602 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,603 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,604 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,606 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,619 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,619 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,621 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,622 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,080 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 16:54:18,081 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 16:54:18,082 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 16:54:18,083 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 16:54:18,085 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 16:54:18,086 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 16:54:18,087 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 16:54:18,088 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 16:54:18,089 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 16:54:18,090 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 16:54:18,312 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 16:54:18,493 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,494 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:54:18,682 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:54:18,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:54:18,735 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2022-11-20 16:54:18,736 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2022-11-20 16:54:18,793 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,794 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,795 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,796 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,797 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,805 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,806 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,808 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,808 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,875 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 16:54:18,876 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 16:54:18,877 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 16:54:18,877 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 16:54:18,878 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 16:54:18,879 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 16:54:18,879 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 16:54:18,880 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 16:54:18,880 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 16:54:18,881 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 16:54:18,899 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 16:54:18,946 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,946 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:54:19,003 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:54:19,029 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2022-11-20 16:54:19,030 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2022-11-20 16:54:19,096 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:19,096 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:19,096 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:19,097 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:19,097 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:19,102 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:19,102 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:19,103 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:19,103 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:19,133 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 16:54:19,134 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 16:54:19,134 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 16:54:19,137 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 16:54:19,138 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 16:54:19,139 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 16:54:19,139 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 16:54:19,140 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 16:54:19,140 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 16:54:19,141 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 16:54:19,163 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 16:54:19,225 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:19,225 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:19,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:54:19,519 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:54:19,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:19 WrapperNode [2022-11-20 16:54:19,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:54:19,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:54:19,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:54:19,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:54:19,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:19" (1/1) ... [2022-11-20 16:54:19,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:19" (1/1) ... [2022-11-20 16:54:19,717 INFO L138 Inliner]: procedures = 711, calls = 2660, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 862 [2022-11-20 16:54:19,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:54:19,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:54:19,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:54:19,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:54:19,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:19" (1/1) ... [2022-11-20 16:54:19,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:19" (1/1) ... [2022-11-20 16:54:19,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:19" (1/1) ... [2022-11-20 16:54:19,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:19" (1/1) ... [2022-11-20 16:54:19,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:19" (1/1) ... [2022-11-20 16:54:19,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:19" (1/1) ... [2022-11-20 16:54:19,797 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:19" (1/1) ... [2022-11-20 16:54:19,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:19" (1/1) ... [2022-11-20 16:54:19,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:54:19,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:54:19,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:54:19,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:54:19,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:19" (1/1) ... [2022-11-20 16:54:19,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:54:19,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:54:19,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:54:19,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:54:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-11-20 16:54:19,925 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-11-20 16:54:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2022-11-20 16:54:19,926 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2022-11-20 16:54:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:54:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-20 16:54:19,926 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-20 16:54:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:54:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:54:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-20 16:54:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:54:19,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:54:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:54:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:54:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-11-20 16:54:19,928 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-11-20 16:54:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:54:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2022-11-20 16:54:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2022-11-20 16:54:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:54:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:54:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-20 16:54:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-20 16:54:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 16:54:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-11-20 16:54:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-11-20 16:54:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-20 16:54:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:54:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:54:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:54:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:54:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-20 16:54:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-20 16:54:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 16:54:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-20 16:54:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-20 16:54:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2022-11-20 16:54:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2022-11-20 16:54:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2022-11-20 16:54:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2022-11-20 16:54:20,336 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:54:20,338 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:54:32,672 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:54:33,083 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:54:33,083 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:54:33,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:54:33 BoogieIcfgContainer [2022-11-20 16:54:33,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:54:33,093 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:54:33,094 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:54:33,105 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:54:33,105 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:54:33" (1/1) ... [2022-11-20 16:54:33,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:54:33,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:33,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 113 states and 153 transitions. [2022-11-20 16:54:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 153 transitions. [2022-11-20 16:54:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:54:33,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:33,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:33,267 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:54:33,274 INFO L158 Benchmark]: Toolchain (without parser) took 17016.88ms. Allocated memory was 81.8MB in the beginning and 178.3MB in the end (delta: 96.5MB). Free memory was 50.4MB in the beginning and 86.6MB in the end (delta: -36.2MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2022-11-20 16:54:33,275 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 81.8MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:54:33,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3263.75ms. Allocated memory was 81.8MB in the beginning and 142.6MB in the end (delta: 60.8MB). Free memory was 50.2MB in the beginning and 53.0MB in the end (delta: -2.7MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2022-11-20 16:54:33,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.93ms. Allocated memory is still 142.6MB. Free memory was 53.0MB in the beginning and 75.0MB in the end (delta: -22.1MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-11-20 16:54:33,280 INFO L158 Benchmark]: Boogie Preprocessor took 84.96ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 66.7MB in the end (delta: 8.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:54:33,282 INFO L158 Benchmark]: RCFGBuilder took 13280.43ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 66.7MB in the beginning and 94.0MB in the end (delta: -27.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-11-20 16:54:33,282 INFO L158 Benchmark]: CodeCheck took 178.43ms. Allocated memory is still 178.3MB. Free memory was 94.0MB in the beginning and 86.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:54:33,286 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 81.8MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3263.75ms. Allocated memory was 81.8MB in the beginning and 142.6MB in the end (delta: 60.8MB). Free memory was 50.2MB in the beginning and 53.0MB in the end (delta: -2.7MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.93ms. Allocated memory is still 142.6MB. Free memory was 53.0MB in the beginning and 75.0MB in the end (delta: -22.1MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.96ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 66.7MB in the end (delta: 8.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 13280.43ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 66.7MB in the beginning and 94.0MB in the end (delta: -27.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * CodeCheck took 178.43ms. Allocated memory is still 178.3MB. Free memory was 94.0MB in the beginning and 86.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:54:33,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ba6a82-94ee-4efd-afce-7fdd0aaf3db7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared