./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-e04fb08 [2022-11-16 11:16:41,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:16:41,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:16:41,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:16:41,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:16:41,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:16:41,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:16:41,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:16:41,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:16:41,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:16:41,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:16:41,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:16:41,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:16:41,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:16:41,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:16:41,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:16:41,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:16:41,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:16:41,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:16:41,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:16:41,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:16:41,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:16:41,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:16:41,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:16:41,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:16:41,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:16:41,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:16:41,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:16:41,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:16:41,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:16:41,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:16:41,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:16:41,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:16:41,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:16:41,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:16:41,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:16:41,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:16:41,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:16:41,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:16:41,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:16:41,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:16:41,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:16:41,387 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:16:41,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:16:41,388 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:16:41,388 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:16:41,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:16:41,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:16:41,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:16:41,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:16:41,391 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:16:41,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:16:41,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:16:41,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:16:41,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:16:41,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:16:41,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:16:41,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:16:41,393 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:16:41,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:16:41,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:16:41,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:16:41,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:16:41,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:16:41,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:16:41,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:16:41,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:16:41,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:16:41,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:16:41,397 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:16:41,397 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:16:41,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:16:41,398 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_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2022-11-16 11:16:41,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:16:41,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:16:41,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:16:41,782 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:16:41,783 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:16:41,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2022-11-16 11:16:41,892 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/data/893b9e05c/c935ab73691f4518b4695204443299b2/FLAG8b392085d [2022-11-16 11:16:42,923 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:16:42,923 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2022-11-16 11:16:42,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/data/893b9e05c/c935ab73691f4518b4695204443299b2/FLAG8b392085d [2022-11-16 11:16:43,365 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/data/893b9e05c/c935ab73691f4518b4695204443299b2 [2022-11-16 11:16:43,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:16:43,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:16:43,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:16:43,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:16:43,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:16:43,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:16:43" (1/1) ... [2022-11-16 11:16:43,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5ee4ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:43, skipping insertion in model container [2022-11-16 11:16:43,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:16:43" (1/1) ... [2022-11-16 11:16:43,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:16:43,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:16:43,863 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2022-11-16 11:16:43,871 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2022-11-16 11:16:44,905 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:44,906 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:44,907 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:44,908 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:44,909 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:44,926 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:44,927 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:44,929 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:44,930 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:45,414 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 11:16:45,416 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 11:16:45,417 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 11:16:45,419 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 11:16:45,421 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 11:16:45,422 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 11:16:45,423 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 11:16:45,424 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 11:16:45,425 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 11:16:45,426 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 11:16:45,614 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 11:16:45,708 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:45,709 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:45,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:16:46,002 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:16:46,039 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2022-11-16 11:16:46,040 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2022-11-16 11:16:46,129 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:46,131 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:46,133 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:46,134 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:46,136 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:46,149 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:46,149 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:46,153 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:46,154 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:46,214 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 11:16:46,215 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 11:16:46,216 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 11:16:46,226 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 11:16:46,228 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 11:16:46,231 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 11:16:46,233 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 11:16:46,234 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 11:16:46,234 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 11:16:46,235 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 11:16:46,267 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 11:16:46,366 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:46,366 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 11:16:46,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:16:46,715 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:16:46,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:46 WrapperNode [2022-11-16 11:16:46,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:16:46,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:16:46,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:16:46,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:16:46,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:46" (1/1) ... [2022-11-16 11:16:46,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:46" (1/1) ... [2022-11-16 11:16:46,945 INFO L138 Inliner]: procedures = 693, calls = 2659, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 793 [2022-11-16 11:16:46,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:16:46,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:16:46,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:16:46,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:16:46,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:46" (1/1) ... [2022-11-16 11:16:46,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:46" (1/1) ... [2022-11-16 11:16:46,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:46" (1/1) ... [2022-11-16 11:16:46,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:46" (1/1) ... [2022-11-16 11:16:47,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:46" (1/1) ... [2022-11-16 11:16:47,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:46" (1/1) ... [2022-11-16 11:16:47,070 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:46" (1/1) ... [2022-11-16 11:16:47,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:46" (1/1) ... [2022-11-16 11:16:47,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:16:47,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:16:47,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:16:47,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:16:47,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:46" (1/1) ... [2022-11-16 11:16:47,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:16:47,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:16:47,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:16:47,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:16:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-11-16 11:16:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-11-16 11:16:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:16:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-16 11:16:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-16 11:16:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:16:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 11:16:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:16:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:16:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:16:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:16:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-16 11:16:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-16 11:16:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 11:16:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-11-16 11:16:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-11-16 11:16:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 11:16:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 11:16:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 11:16:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 11:16:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-16 11:16:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-16 11:16:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-16 11:16:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-16 11:16:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:16:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:16:47,615 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:16:47,617 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:16:49,000 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:16:49,009 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:16:49,009 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 11:16:49,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:16:49 BoogieIcfgContainer [2022-11-16 11:16:49,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:16:49,016 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:16:49,017 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:16:49,021 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:16:49,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:16:43" (1/3) ... [2022-11-16 11:16:49,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e221021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:16:49, skipping insertion in model container [2022-11-16 11:16:49,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:16:46" (2/3) ... [2022-11-16 11:16:49,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e221021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:16:49, skipping insertion in model container [2022-11-16 11:16:49,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:16:49" (3/3) ... [2022-11-16 11:16:49,027 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2022-11-16 11:16:49,051 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:16:49,051 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-16 11:16:49,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e221021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 11:16:49, skipping insertion in model container [2022-11-16 11:16:49,060 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 11:16:49,060 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 11:16:49,061 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 11:16:49,061 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 11:16:49,062 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:16:49" (3/3) ... [2022-11-16 11:16:49,069 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 11:16:49,078 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-16 11:16:49,078 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-16 11:16:49,078 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-16 11:16:49,079 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-11-16 11:16:49,079 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-16 11:16:49,080 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-16 11:16:49,080 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-11-16 11:16:49,103 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 120 nodes and edges [2022-11-16 11:16:49,105 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2022-11-16 11:16:49,107 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-16 11:16:49,110 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-16 11:16:49,111 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-16 11:16:49,112 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-16 11:16:49,114 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-16 11:16:49,115 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 11:16:49,962 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/witness.graphml [2022-11-16 11:16:49,962 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 11:16:49,964 INFO L158 Benchmark]: Toolchain (without parser) took 6590.43ms. Allocated memory was 125.8MB in the beginning and 253.8MB in the end (delta: 127.9MB). Free memory was 82.5MB in the beginning and 81.9MB in the end (delta: 587.9kB). Peak memory consumption was 129.1MB. Max. memory is 16.1GB. [2022-11-16 11:16:49,965 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory was 98.7MB in the beginning and 98.6MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:16:49,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3341.83ms. Allocated memory was 125.8MB in the beginning and 178.3MB in the end (delta: 52.4MB). Free memory was 82.1MB in the beginning and 108.6MB in the end (delta: -26.5MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. [2022-11-16 11:16:49,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 235.92ms. Allocated memory is still 178.3MB. Free memory was 108.6MB in the beginning and 97.1MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:16:49,966 INFO L158 Benchmark]: Boogie Preprocessor took 146.29ms. Allocated memory is still 178.3MB. Free memory was 97.1MB in the beginning and 90.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 11:16:49,967 INFO L158 Benchmark]: RCFGBuilder took 1911.17ms. Allocated memory is still 178.3MB. Free memory was 90.8MB in the beginning and 71.3MB in the end (delta: 19.4MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2022-11-16 11:16:49,967 INFO L158 Benchmark]: TraceAbstraction took 43.22ms. Allocated memory is still 178.3MB. Free memory was 70.3MB in the beginning and 68.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:16:49,968 INFO L158 Benchmark]: Witness Printer took 901.93ms. Allocated memory was 178.3MB in the beginning and 253.8MB in the end (delta: 75.5MB). Free memory was 68.1MB in the beginning and 81.9MB in the end (delta: -13.8MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2022-11-16 11:16:49,970 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory was 98.7MB in the beginning and 98.6MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3341.83ms. Allocated memory was 125.8MB in the beginning and 178.3MB in the end (delta: 52.4MB). Free memory was 82.1MB in the beginning and 108.6MB in the end (delta: -26.5MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 235.92ms. Allocated memory is still 178.3MB. Free memory was 108.6MB in the beginning and 97.1MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 146.29ms. Allocated memory is still 178.3MB. Free memory was 97.1MB in the beginning and 90.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1911.17ms. Allocated memory is still 178.3MB. Free memory was 90.8MB in the beginning and 71.3MB in the end (delta: 19.4MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. * TraceAbstraction took 43.22ms. Allocated memory is still 178.3MB. Free memory was 70.3MB in the beginning and 68.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 901.93ms. Allocated memory was 178.3MB in the beginning and 253.8MB in the end (delta: 75.5MB). Free memory was 68.1MB in the beginning and 81.9MB in the end (delta: -13.8MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-16 11:16:49,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739223ac-5a47-4f10-baba-d06ac847fd62/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE