./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB --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 e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- 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-dbf71c6-m [2022-10-17 16:47:31,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:31,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:31,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:31,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:31,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:31,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:31,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:31,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:31,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:31,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:31,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:31,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:31,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:31,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:31,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:31,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:31,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:31,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:31,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:31,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:31,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:31,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:31,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:31,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:31,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:31,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:31,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:31,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:31,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:31,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:31,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:31,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:31,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:31,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:31,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:31,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:31,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:31,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:31,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:31,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:31,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:47:31,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:31,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:31,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:31,247 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:31,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:31,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:31,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:31,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:31,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:31,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:31,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:31,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:31,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:31,252 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:31,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:31,252 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:31,253 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:31,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:31,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:31,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:31,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:31,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:31,254 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:31,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:31,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:31,255 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_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2022-10-17 16:47:31,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:31,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:31,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:31,654 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:31,655 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:31,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2022-10-17 16:47:31,751 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/data/a315c11a4/e72b392482a64b9b9b4597b574ef6002/FLAG14da9b419 [2022-10-17 16:47:32,847 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:32,848 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2022-10-17 16:47:32,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/data/a315c11a4/e72b392482a64b9b9b4597b574ef6002/FLAG14da9b419 [2022-10-17 16:47:33,240 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/data/a315c11a4/e72b392482a64b9b9b4597b574ef6002 [2022-10-17 16:47:33,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:33,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:33,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:33,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:33,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:33,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:33" (1/1) ... [2022-10-17 16:47:33,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d539e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:33, skipping insertion in model container [2022-10-17 16:47:33,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:33" (1/1) ... [2022-10-17 16:47:33,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:33,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:33,800 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2022-10-17 16:47:33,810 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2022-10-17 16:47:35,104 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:35,105 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:35,106 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:35,107 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:35,109 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:35,135 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:35,136 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:35,138 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:35,139 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:35,677 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:47:35,679 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:47:35,680 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:47:35,682 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:47:35,684 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:47:35,686 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:47:35,687 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:47:35,688 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:47:35,689 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:47:35,690 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:47:35,983 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 16:47:36,169 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:36,170 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:36,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:36,339 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:36,355 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2022-10-17 16:47:36,356 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2022-10-17 16:47:36,401 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:36,402 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:36,403 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:36,403 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:36,404 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:36,413 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:36,413 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:36,415 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:36,416 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:36,460 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:47:36,461 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:47:36,462 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:47:36,463 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:47:36,465 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:47:36,466 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:47:36,467 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:47:36,468 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:47:36,468 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:47:36,469 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:47:36,497 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 16:47:36,570 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:36,571 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:47:36,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:37,102 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:37,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:37 WrapperNode [2022-10-17 16:47:37,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:37,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:37,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:37,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:37,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:37" (1/1) ... [2022-10-17 16:47:37,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:37" (1/1) ... [2022-10-17 16:47:37,409 INFO L138 Inliner]: procedures = 693, calls = 2659, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 793 [2022-10-17 16:47:37,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:37,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:37,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:37,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:37,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:37" (1/1) ... [2022-10-17 16:47:37,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:37" (1/1) ... [2022-10-17 16:47:37,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:37" (1/1) ... [2022-10-17 16:47:37,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:37" (1/1) ... [2022-10-17 16:47:37,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:37" (1/1) ... [2022-10-17 16:47:37,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:37" (1/1) ... [2022-10-17 16:47:37,522 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:37" (1/1) ... [2022-10-17 16:47:37,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:37" (1/1) ... [2022-10-17 16:47:37,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:37,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:37,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:37,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:37,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:37" (1/1) ... [2022-10-17 16:47:37,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:37,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:37,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:37,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-10-17 16:47:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-10-17 16:47:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-17 16:47:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-17 16:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:47:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:47:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-17 16:47:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-17 16:47:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:47:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-10-17 16:47:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-10-17 16:47:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:47:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:47:37,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:47:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:47:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-17 16:47:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-17 16:47:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-17 16:47:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-17 16:47:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:38,133 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:38,135 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:39,634 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:39,870 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:39,870 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:47:39,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:39 BoogieIcfgContainer [2022-10-17 16:47:39,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:39,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:39,878 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:39,891 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:39,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:39" (1/1) ... [2022-10-17 16:47:39,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:39,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:39,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2022-10-17 16:47:39,999 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-10-17 16:47:40,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:47:40,005 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2022-10-17 16:47:40,019 INFO L754 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2022-10-17 16:47:40,089 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:40,108 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:40,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:47:40 ImpRootNode [2022-10-17 16:47:40,109 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:47:40,109 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:47:40,109 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:47:40,110 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:47:40,110 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:39" (3/4) ... [2022-10-17 16:47:40,114 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:47:40,120 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-10-17 16:47:40,121 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-10-17 16:47:40,122 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-10-17 16:47:40,123 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-10-17 16:47:40,123 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-10-17 16:47:40,123 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-10-17 16:47:40,123 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-10-17 16:47:40,151 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 134 nodes and edges [2022-10-17 16:47:40,153 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2022-10-17 16:47:40,156 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-10-17 16:47:40,158 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-10-17 16:47:40,160 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-10-17 16:47:40,162 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 16:47:40,164 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:47:40,167 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:47:40,926 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:47:40,927 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:47:40,928 INFO L158 Benchmark]: Toolchain (without parser) took 7682.44ms. Allocated memory was 107.0MB in the beginning and 216.0MB in the end (delta: 109.1MB). Free memory was 79.7MB in the beginning and 106.4MB in the end (delta: -26.7MB). Peak memory consumption was 148.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:40,928 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:40,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3856.42ms. Allocated memory was 107.0MB in the beginning and 159.4MB in the end (delta: 52.4MB). Free memory was 79.4MB in the beginning and 88.3MB in the end (delta: -8.9MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. [2022-10-17 16:47:40,929 INFO L158 Benchmark]: Boogie Procedure Inliner took 306.35ms. Allocated memory is still 159.4MB. Free memory was 88.3MB in the beginning and 76.7MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:47:40,929 INFO L158 Benchmark]: Boogie Preprocessor took 144.87ms. Allocated memory is still 159.4MB. Free memory was 76.7MB in the beginning and 70.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:47:40,930 INFO L158 Benchmark]: RCFGBuilder took 2318.51ms. Allocated memory was 159.4MB in the beginning and 216.0MB in the end (delta: 56.6MB). Free memory was 70.4MB in the beginning and 148.0MB in the end (delta: -77.6MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2022-10-17 16:47:40,930 INFO L158 Benchmark]: CodeCheck took 230.59ms. Allocated memory is still 216.0MB. Free memory was 148.0MB in the beginning and 140.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:47:40,931 INFO L158 Benchmark]: Witness Printer took 817.42ms. Allocated memory is still 216.0MB. Free memory was 140.7MB in the beginning and 106.4MB in the end (delta: 34.3MB). Peak memory consumption was 100.4MB. Max. memory is 16.1GB. [2022-10-17 16:47:40,933 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 45 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 6804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8983]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3856.42ms. Allocated memory was 107.0MB in the beginning and 159.4MB in the end (delta: 52.4MB). Free memory was 79.4MB in the beginning and 88.3MB in the end (delta: -8.9MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 306.35ms. Allocated memory is still 159.4MB. Free memory was 88.3MB in the beginning and 76.7MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 144.87ms. Allocated memory is still 159.4MB. Free memory was 76.7MB in the beginning and 70.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2318.51ms. Allocated memory was 159.4MB in the beginning and 216.0MB in the end (delta: 56.6MB). Free memory was 70.4MB in the beginning and 148.0MB in the end (delta: -77.6MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. * CodeCheck took 230.59ms. Allocated memory is still 216.0MB. Free memory was 148.0MB in the beginning and 140.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 817.42ms. Allocated memory is still 216.0MB. Free memory was 140.7MB in the beginning and 106.4MB in the end (delta: 34.3MB). Peak memory consumption was 100.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:47:40,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87603246-d719-44a2-9e1c-68fc75611817/bin/ukojak-92XMlrwhuB/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: TRUE