./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e927e911c23486d4682cc4d9150666f96dac934e6255a36a06c854492483c520 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:55:25,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:55:26,028 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:55:26,043 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:55:26,044 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:55:26,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:55:26,103 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:55:26,104 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:55:26,105 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:55:26,112 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:55:26,113 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:55:26,114 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:55:26,115 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:55:26,118 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:55:26,118 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:55:26,119 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:55:26,120 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:55:26,120 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:55:26,121 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:55:26,122 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:55:26,124 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:55:26,125 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:55:26,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:55:26,128 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:55:26,128 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:55:26,129 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:55:26,130 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:55:26,130 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:55:26,131 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:55:26,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:55:26,133 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:55:26,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:55:26,134 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:55:26,135 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:55:26,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:55:26,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:55:26,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:55:26,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:55:26,137 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:55:26,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:55:26,137 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:55:26,138 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:55:26,138 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:55:26,139 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:55:26,140 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_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e927e911c23486d4682cc4d9150666f96dac934e6255a36a06c854492483c520 [2023-11-24 23:55:26,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:55:26,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:55:26,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:55:26,486 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:55:26,487 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:55:26,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i [2023-11-24 23:55:29,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:55:30,476 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:55:30,477 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i [2023-11-24 23:55:30,542 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/data/66b2e52a9/a522e70b606a4eb39d62f7cdef5e8be8/FLAG17cb2ab10 [2023-11-24 23:55:30,566 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/data/66b2e52a9/a522e70b606a4eb39d62f7cdef5e8be8 [2023-11-24 23:55:30,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:55:30,582 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:55:30,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:55:30,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:55:30,596 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:55:30,598 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:55:30" (1/1) ... [2023-11-24 23:55:30,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d4daba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:30, skipping insertion in model container [2023-11-24 23:55:30,600 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:55:30" (1/1) ... [2023-11-24 23:55:30,750 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:55:31,135 WARN L240 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_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4484,4497] [2023-11-24 23:55:31,148 WARN L240 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_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4544,4557] [2023-11-24 23:55:32,587 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:32,588 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:32,589 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:32,591 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:32,593 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:32,613 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:32,614 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:32,617 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:32,618 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:32,621 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:32,623 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:32,624 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:32,625 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:33,553 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:33,555 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:33,575 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:33,577 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:33,586 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:33,586 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:33,598 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:33,600 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:33,602 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:33,602 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:33,603 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:33,605 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:33,606 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:33,922 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:55:33,925 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:55:33,929 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:55:33,930 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:55:33,932 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:55:33,934 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:55:33,935 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:55:33,936 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:55:33,937 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:55:33,938 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:55:34,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:55:34,106 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:55:34,131 WARN L240 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_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4484,4497] [2023-11-24 23:55:34,135 WARN L240 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_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4544,4557] [2023-11-24 23:55:34,196 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,198 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,199 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,201 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,203 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,222 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,223 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,225 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,225 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,227 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,228 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,229 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,230 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,401 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,409 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,411 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,415 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,417 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,420 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,421 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,422 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,423 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,424 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,424 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,425 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:55:34,497 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:55:34,498 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:55:34,499 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:55:34,500 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:55:34,501 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:55:34,502 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:55:34,503 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:55:34,503 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:55:34,505 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:55:34,506 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:55:34,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:55:34,861 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,861 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,861 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,861 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,861 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,862 WARN L675 CHandler]: The function aws_mem_acquire is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,862 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,862 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,862 WARN L675 CHandler]: The function aws_mem_release is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,862 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,862 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,863 WARN L675 CHandler]: The function aws_raise_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,863 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,863 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,863 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,863 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,863 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,864 WARN L675 CHandler]: The function aws_add_size_checked is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,864 WARN L675 CHandler]: The function aws_mul_size_checked is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,864 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,864 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,864 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,865 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:55:34,873 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:55:34,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:34 WrapperNode [2023-11-24 23:55:34,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:55:34,875 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:55:34,876 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:55:34,876 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:55:34,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:34" (1/1) ... [2023-11-24 23:55:35,017 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:34" (1/1) ... [2023-11-24 23:55:35,064 INFO L138 Inliner]: procedures = 752, calls = 1437, calls flagged for inlining = 43, calls inlined = 4, statements flattened = 22 [2023-11-24 23:55:35,065 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:55:35,066 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:55:35,067 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:55:35,067 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:55:35,078 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:34" (1/1) ... [2023-11-24 23:55:35,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:34" (1/1) ... [2023-11-24 23:55:35,089 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:34" (1/1) ... [2023-11-24 23:55:35,090 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:34" (1/1) ... [2023-11-24 23:55:35,113 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:34" (1/1) ... [2023-11-24 23:55:35,124 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:34" (1/1) ... [2023-11-24 23:55:35,128 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:34" (1/1) ... [2023-11-24 23:55:35,146 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:34" (1/1) ... [2023-11-24 23:55:35,151 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:55:35,152 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:55:35,152 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:55:35,153 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:55:35,154 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:34" (1/1) ... [2023-11-24 23:55:35,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:55:35,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:55:35,195 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:55:35,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:55:35,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:55:35,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:55:35,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:55:35,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:55:35,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:55:35,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:55:35,559 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:55:35,561 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:55:35,695 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:55:35,747 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:55:35,758 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:55:35,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:55:35 BoogieIcfgContainer [2023-11-24 23:55:35,762 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:55:35,765 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:55:35,766 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:55:35,770 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:55:35,770 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:55:30" (1/3) ... [2023-11-24 23:55:35,772 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b62d727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:55:35, skipping insertion in model container [2023-11-24 23:55:35,773 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:55:34" (2/3) ... [2023-11-24 23:55:35,773 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b62d727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:55:35, skipping insertion in model container [2023-11-24 23:55:35,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:55:35" (3/3) ... [2023-11-24 23:55:35,775 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_ptr_eq_harness.i [2023-11-24 23:55:35,799 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:55:35,800 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:55:35,867 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:55:35,878 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@38e94559, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:55:35,878 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:55:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 7 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-24 23:55:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:55:35,892 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:55:35,892 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2023-11-24 23:55:35,893 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:55:35,899 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:55:35,899 INFO L85 PathProgramCache]: Analyzing trace with hash 51430286, now seen corresponding path program 1 times [2023-11-24 23:55:35,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:55:35,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916375345] [2023-11-24 23:55:35,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:55:35,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:55:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:55:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:55:37,001 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:55:37,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916375345] [2023-11-24 23:55:37,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1916375345] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:55:37,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:55:37,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-24 23:55:37,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238499608] [2023-11-24 23:55:37,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:55:37,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-24 23:55:37,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:55:37,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-24 23:55:37,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:55:37,054 INFO L87 Difference]: Start difference. First operand has 10 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 7 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand has 5 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-24 23:55:37,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:55:37,114 INFO L93 Difference]: Finished difference Result 14 states and 13 transitions. [2023-11-24 23:55:37,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-24 23:55:37,117 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2023-11-24 23:55:37,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:55:37,123 INFO L225 Difference]: With dead ends: 14 [2023-11-24 23:55:37,124 INFO L226 Difference]: Without dead ends: 0 [2023-11-24 23:55:37,127 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-24 23:55:37,132 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 5 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-24 23:55:37,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 5 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-24 23:55:37,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-24 23:55:37,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-24 23:55:37,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-24 23:55:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-24 23:55:37,162 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 5 [2023-11-24 23:55:37,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:55:37,163 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-24 23:55:37,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-24 23:55:37,164 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-24 23:55:37,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 23:55:37,167 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-24 23:55:37,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 23:55:37,170 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-24 23:55:37,213 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-24 23:55:37,214 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-24 23:55:37,214 INFO L899 garLoopResultBuilder]: For program point L8630-1(lines 8624 8631) no Hoare annotation was computed. [2023-11-24 23:55:37,214 INFO L895 garLoopResultBuilder]: At program point L8630(line 8630) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_aws_ptr_eq_harness_~p1~0#1.offset| |ULTIMATE.start_aws_ptr_eq_harness_~p2~0#1.offset|)) (.cse1 (= |ULTIMATE.start_aws_ptr_eq_harness_~p2~0#1.base| |ULTIMATE.start_aws_ptr_eq_harness_~p1~0#1.base|))) (or (and (= |ULTIMATE.start_aws_ptr_eq_harness_~rval~12#1| 0) (or (not .cse0) (not .cse1))) (and (= |ULTIMATE.start_aws_ptr_eq_harness_~rval~12#1| 1) .cse0 .cse1))) [2023-11-24 23:55:37,215 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2023-11-24 23:55:37,216 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2023-11-24 23:55:37,216 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2023-11-24 23:55:37,217 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2023-11-24 23:55:37,218 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2023-11-24 23:55:37,218 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2023-11-24 23:55:37,222 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-24 23:55:37,225 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-24 23:55:37,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 11:55:37 BoogieIcfgContainer [2023-11-24 23:55:37,231 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 23:55:37,231 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:55:37,232 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:55:37,232 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:55:37,232 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:55:35" (3/4) ... [2023-11-24 23:55:37,235 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 23:55:37,239 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-24 23:55:37,246 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-24 23:55:37,247 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-24 23:55:37,247 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-24 23:55:37,247 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 23:55:37,332 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/witness.graphml [2023-11-24 23:55:37,333 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/witness.yml [2023-11-24 23:55:37,333 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:55:37,334 INFO L158 Benchmark]: Toolchain (without parser) took 6752.13ms. Allocated memory was 155.2MB in the beginning and 285.2MB in the end (delta: 130.0MB). Free memory was 106.0MB in the beginning and 209.3MB in the end (delta: -103.3MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-11-24 23:55:37,334 INFO L158 Benchmark]: CDTParser took 1.46ms. Allocated memory is still 155.2MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:55:37,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4285.67ms. Allocated memory was 155.2MB in the beginning and 213.9MB in the end (delta: 58.7MB). Free memory was 105.7MB in the beginning and 94.1MB in the end (delta: 11.6MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. [2023-11-24 23:55:37,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 190.32ms. Allocated memory is still 213.9MB. Free memory was 94.1MB in the beginning and 87.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 23:55:37,336 INFO L158 Benchmark]: Boogie Preprocessor took 84.96ms. Allocated memory is still 213.9MB. Free memory was 87.8MB in the beginning and 85.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:55:37,336 INFO L158 Benchmark]: RCFGBuilder took 609.68ms. Allocated memory is still 213.9MB. Free memory was 85.7MB in the beginning and 142.4MB in the end (delta: -56.7MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2023-11-24 23:55:37,337 INFO L158 Benchmark]: TraceAbstraction took 1466.01ms. Allocated memory was 213.9MB in the beginning and 285.2MB in the end (delta: 71.3MB). Free memory was 142.4MB in the beginning and 213.5MB in the end (delta: -71.1MB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. [2023-11-24 23:55:37,337 INFO L158 Benchmark]: Witness Printer took 101.63ms. Allocated memory is still 285.2MB. Free memory was 213.5MB in the beginning and 209.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:55:37,340 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46ms. Allocated memory is still 155.2MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4285.67ms. Allocated memory was 155.2MB in the beginning and 213.9MB in the end (delta: 58.7MB). Free memory was 105.7MB in the beginning and 94.1MB in the end (delta: 11.6MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 190.32ms. Allocated memory is still 213.9MB. Free memory was 94.1MB in the beginning and 87.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.96ms. Allocated memory is still 213.9MB. Free memory was 87.8MB in the beginning and 85.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 609.68ms. Allocated memory is still 213.9MB. Free memory was 85.7MB in the beginning and 142.4MB in the end (delta: -56.7MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1466.01ms. Allocated memory was 213.9MB in the beginning and 285.2MB in the end (delta: 71.3MB). Free memory was 142.4MB in the beginning and 213.5MB in the end (delta: -71.1MB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. * Witness Printer took 101.63ms. Allocated memory is still 285.2MB. Free memory was 213.5MB in the beginning and 209.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14 IncrementalHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 2 mSDtfsCounter, 14 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 2 NumberOfFragments, 25 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 37 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-11-24 23:55:37,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e98e9e5b-cc2c-466e-8be1-dd28b1c49afb/bin/utaipan-verify-SwPr7d2a91/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