./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 17:14:47,536 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 17:14:47,601 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-12-02 17:14:47,606 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 17:14:47,607 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 17:14:47,630 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 17:14:47,631 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 17:14:47,632 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 17:14:47,632 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 17:14:47,633 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 17:14:47,633 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 17:14:47,634 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 17:14:47,634 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 17:14:47,635 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 17:14:47,635 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 17:14:47,636 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 17:14:47,636 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 17:14:47,637 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 17:14:47,637 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 17:14:47,638 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 17:14:47,638 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 17:14:47,639 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 17:14:47,639 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 17:14:47,640 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 17:14:47,640 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 17:14:47,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 17:14:47,641 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 17:14:47,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 17:14:47,641 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 17:14:47,642 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 17:14:47,642 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 17:14:47,643 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 17:14:47,643 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 17:14:47,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 17:14:47,643 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 17:14:47,643 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 17:14:47,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:14:47,644 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 17:14:47,644 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 17:14:47,644 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 17:14:47,644 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 17:14:47,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 17:14:47,645 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 17:14:47,645 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 17:14:47,645 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 17:14:47,646 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 17:14:47,646 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2023-12-02 17:14:47,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 17:14:47,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 17:14:47,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 17:14:47,896 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 17:14:47,896 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 17:14:47,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-12-02 17:14:50,691 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 17:14:51,059 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 17:14:51,059 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-12-02 17:14:51,086 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/data/f05cade80/2c67b977a08b46178c05c81b00f576be/FLAG2decd1b1d [2023-12-02 17:14:51,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/data/f05cade80/2c67b977a08b46178c05c81b00f576be [2023-12-02 17:14:51,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 17:14:51,101 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 17:14:51,102 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 17:14:51,102 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 17:14:51,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 17:14:51,107 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:51" (1/1) ... [2023-12-02 17:14:51,108 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd37980 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:51, skipping insertion in model container [2023-12-02 17:14:51,108 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:51" (1/1) ... [2023-12-02 17:14:51,220 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 17:14:52,125 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,125 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,126 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,127 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,128 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,140 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,142 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,143 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,145 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,146 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,146 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,147 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,432 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 17:14:52,433 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 17:14:52,434 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 17:14:52,435 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 17:14:52,437 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 17:14:52,438 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 17:14:52,438 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 17:14:52,439 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 17:14:52,440 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 17:14:52,440 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 17:14:52,588 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,589 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,593 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,599 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:14:52,682 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 17:14:52,746 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,746 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,747 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,747 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,748 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,754 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,754 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,755 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,756 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,757 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,757 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,758 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,758 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,792 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 17:14:52,793 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 17:14:52,794 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 17:14:52,795 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 17:14:52,796 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 17:14:52,796 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 17:14:52,797 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 17:14:52,797 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 17:14:52,798 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 17:14:52,798 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 17:14:52,827 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,827 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,828 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,833 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 17:14:52,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7775-7786] [2023-12-02 17:14:52,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:14:53,106 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,106 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,106 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,106 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,106 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,106 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,107 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,107 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,107 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,107 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,107 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,107 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,107 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,107 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,107 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:53,115 INFO L206 MainTranslator]: Completed translation [2023-12-02 17:14:53,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:53 WrapperNode [2023-12-02 17:14:53,115 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 17:14:53,116 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 17:14:53,116 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 17:14:53,117 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 17:14:53,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:53" (1/1) ... [2023-12-02 17:14:53,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:53" (1/1) ... [2023-12-02 17:14:53,243 INFO L138 Inliner]: procedures = 690, calls = 1685, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 655 [2023-12-02 17:14:53,243 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 17:14:53,244 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 17:14:53,244 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 17:14:53,244 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 17:14:53,254 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:53" (1/1) ... [2023-12-02 17:14:53,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:53" (1/1) ... [2023-12-02 17:14:53,261 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:53" (1/1) ... [2023-12-02 17:14:53,261 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:53" (1/1) ... [2023-12-02 17:14:53,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:53" (1/1) ... [2023-12-02 17:14:53,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:53" (1/1) ... [2023-12-02 17:14:53,308 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:53" (1/1) ... [2023-12-02 17:14:53,314 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:53" (1/1) ... [2023-12-02 17:14:53,326 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 17:14:53,328 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 17:14:53,328 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 17:14:53,328 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 17:14:53,329 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:53" (1/1) ... [2023-12-02 17:14:53,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:14:53,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:14:53,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 17:14:53,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 17:14:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 17:14:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-12-02 17:14:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-12-02 17:14:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-12-02 17:14:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-12-02 17:14:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-12-02 17:14:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-12-02 17:14:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 17:14:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-12-02 17:14:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-12-02 17:14:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 17:14:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 17:14:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 17:14:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 17:14:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 17:14:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-12-02 17:14:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-12-02 17:14:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 17:14:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 17:14:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-12-02 17:14:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-12-02 17:14:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-02 17:14:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-02 17:14:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-12-02 17:14:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-12-02 17:14:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-12-02 17:14:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-12-02 17:14:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 17:14:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 17:14:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-12-02 17:14:53,406 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-12-02 17:14:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 17:14:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 17:14:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 17:14:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-12-02 17:14:53,406 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-12-02 17:14:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-12-02 17:14:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-12-02 17:14:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-12-02 17:14:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-12-02 17:14:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 17:14:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-12-02 17:14:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-12-02 17:14:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 17:14:53,668 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 17:14:53,671 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 17:14:54,513 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 17:14:54,640 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 17:14:54,640 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 17:14:54,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:54 BoogieIcfgContainer [2023-12-02 17:14:54,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 17:14:54,644 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 17:14:54,644 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 17:14:54,647 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 17:14:54,647 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:14:51" (1/3) ... [2023-12-02 17:14:54,648 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@604129a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:14:54, skipping insertion in model container [2023-12-02 17:14:54,648 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:53" (2/3) ... [2023-12-02 17:14:54,648 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@604129a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:14:54, skipping insertion in model container [2023-12-02 17:14:54,648 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:54" (3/3) ... [2023-12-02 17:14:54,650 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_swap_harness.i [2023-12-02 17:14:54,664 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 17:14:54,664 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-12-02 17:14:54,665 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@604129a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 05:14:54, skipping insertion in model container [2023-12-02 17:14:54,665 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 17:14:54,666 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 17:14:54,666 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 17:14:54,666 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 17:14:54,667 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:54" (3/3) ... [2023-12-02 17:14:54,669 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 17:14:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2023-12-02 17:14:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-12-02 17:14:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-12-02 17:14:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at_ptr [2023-12-02 17:14:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-12-02 17:14:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-12-02 17:14:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-12-02 17:14:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-02 17:14:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-12-02 17:14:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2023-12-02 17:14:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-12-02 17:14:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-12-02 17:14:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-12-02 17:14:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2023-12-02 17:14:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2023-12-02 17:14:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-02 17:14:54,689 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 160 nodes and edges [2023-12-02 17:14:54,691 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2023-12-02 17:14:54,692 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-12-02 17:14:54,693 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-12-02 17:14:54,695 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-02 17:14:54,696 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 17:14:54,697 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-02 17:14:54,698 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 17:14:55,267 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/witness.graphml [2023-12-02 17:14:55,267 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/witness.yml [2023-12-02 17:14:55,267 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 17:14:55,268 INFO L158 Benchmark]: Toolchain (without parser) took 4167.17ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 98.0MB in the beginning and 75.0MB in the end (delta: 23.0MB). Peak memory consumption was 98.8MB. Max. memory is 16.1GB. [2023-12-02 17:14:55,269 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 17:14:55,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2013.52ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 72.1MB in the end (delta: 25.5MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2023-12-02 17:14:55,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.13ms. Allocated memory is still 142.6MB. Free memory was 72.1MB in the beginning and 63.0MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 17:14:55,270 INFO L158 Benchmark]: Boogie Preprocessor took 82.39ms. Allocated memory is still 142.6MB. Free memory was 63.0MB in the beginning and 56.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 17:14:55,271 INFO L158 Benchmark]: RCFGBuilder took 1314.08ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 56.7MB in the beginning and 73.6MB in the end (delta: -16.9MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2023-12-02 17:14:55,271 INFO L158 Benchmark]: TraceAbstraction took 21.01ms. Allocated memory is still 180.4MB. Free memory was 72.5MB in the beginning and 70.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 17:14:55,272 INFO L158 Benchmark]: Witness Printer took 601.26ms. Allocated memory is still 180.4MB. Free memory was 70.4MB in the beginning and 75.0MB in the end (delta: -4.6MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2023-12-02 17:14:55,274 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2013.52ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 72.1MB in the end (delta: 25.5MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.13ms. Allocated memory is still 142.6MB. Free memory was 72.1MB in the beginning and 63.0MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.39ms. Allocated memory is still 142.6MB. Free memory was 63.0MB in the beginning and 56.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1314.08ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 56.7MB in the beginning and 73.6MB in the end (delta: -16.9MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. * TraceAbstraction took 21.01ms. Allocated memory is still 180.4MB. Free memory was 72.5MB in the beginning and 70.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 601.26ms. Allocated memory is still 180.4MB. Free memory was 70.4MB in the beginning and 75.0MB in the end (delta: -4.6MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7775]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7775-7786] * 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! [2023-12-02 17:14:55,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb4f140-49f0-46da-9e43-21861e7b1699/bin/utaipan-verify-nQ1chXbOIh/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