./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0ba06c24e4863868ad00a49056930e4c556765c875f4e2eef69c939c987b26bc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:09:24,480 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:09:24,589 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:09:24,596 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:09:24,597 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:09:24,634 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:09:24,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:09:24,636 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:09:24,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:09:24,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:09:24,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:09:24,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:09:24,644 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:09:24,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:09:24,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:09:24,647 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:09:24,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:09:24,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:09:24,648 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:09:24,649 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:09:24,649 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:09:24,650 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:09:24,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:09:24,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:24,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:09:24,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:09:24,652 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:09:24,652 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:09:24,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:09:24,653 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:09:24,655 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ba06c24e4863868ad00a49056930e4c556765c875f4e2eef69c939c987b26bc [2023-11-23 20:09:24,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:09:24,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:09:24,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:09:24,985 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:09:24,986 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:09:24,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i [2023-11-23 20:09:28,175 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:09:28,805 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:09:28,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i [2023-11-23 20:09:28,854 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC/data/4338d2923/3aba2cf45f954116a9454f1b3f39b50b/FLAG1badbd482 [2023-11-23 20:09:28,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC/data/4338d2923/3aba2cf45f954116a9454f1b3f39b50b [2023-11-23 20:09:28,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:09:28,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:09:28,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:28,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:09:28,888 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:09:28,889 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:28" (1/1) ... [2023-11-23 20:09:28,890 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d73c787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:28, skipping insertion in model container [2023-11-23 20:09:28,891 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:28" (1/1) ... [2023-11-23 20:09:29,004 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:09:29,340 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_70801424-8f20-4442-828e-85aa9605789d/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4500,4513] [2023-11-23 20:09:29,349 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_70801424-8f20-4442-828e-85aa9605789d/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4560,4573] [2023-11-23 20:09:30,522 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:30,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:30,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:30,526 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:30,529 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:30,582 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:30,583 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:30,589 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:30,590 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:30,593 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:30,594 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:30,597 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:30,598 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:30,993 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:09:30,994 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:09:30,995 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:09:30,996 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:09:30,998 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:09:30,999 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:09:30,999 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:09:31,000 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:09:31,001 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:09:31,001 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:09:31,177 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,192 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:31,240 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:09:31,266 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_70801424-8f20-4442-828e-85aa9605789d/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4500,4513] [2023-11-23 20:09:31,266 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_70801424-8f20-4442-828e-85aa9605789d/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4560,4573] [2023-11-23 20:09:31,368 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,368 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,369 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,369 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,371 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,386 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,387 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,388 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,388 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,393 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,394 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,441 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:09:31,443 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:09:31,444 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:09:31,445 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:09:31,446 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:09:31,447 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:09:31,447 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:09:31,448 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:09:31,449 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:09:31,449 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:09:31,494 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,503 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:09:31,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:31,746 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:31,746 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:31,746 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:31,747 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:31,747 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:31,747 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:31,747 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:31,747 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:31,747 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:31,748 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:31,748 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:31,748 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:31,749 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:31,749 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:31,756 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:09:31,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:31 WrapperNode [2023-11-23 20:09:31,757 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:31,759 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:31,759 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:09:31,760 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:09:31,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:31" (1/1) ... [2023-11-23 20:09:31,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:31" (1/1) ... [2023-11-23 20:09:31,923 INFO L138 Inliner]: procedures = 680, calls = 1246, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 161 [2023-11-23 20:09:31,924 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:31,924 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:09:31,924 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:09:31,925 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:09:31,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:31" (1/1) ... [2023-11-23 20:09:31,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:31" (1/1) ... [2023-11-23 20:09:31,937 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:31" (1/1) ... [2023-11-23 20:09:31,938 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:31" (1/1) ... [2023-11-23 20:09:31,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:31" (1/1) ... [2023-11-23 20:09:31,955 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:31" (1/1) ... [2023-11-23 20:09:31,960 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:31" (1/1) ... [2023-11-23 20:09:31,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:31" (1/1) ... [2023-11-23 20:09:31,970 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:09:31,971 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:09:31,971 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:09:31,971 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:09:31,972 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:31" (1/1) ... [2023-11-23 20:09:31,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:32,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:09:32,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:09:32,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70801424-8f20-4442-828e-85aa9605789d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:09:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:09:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:09:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:09:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:09:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:09:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:09:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:09:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:09:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:09:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:09:32,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:09:32,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:09:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:09:32,085 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:09:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:09:32,085 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:09:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:09:32,085 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:09:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:09:32,086 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:09:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:09:32,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:09:32,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:09:32,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:09:32,087 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:09:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:09:32,087 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:09:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:09:32,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:09:32,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:09:32,414 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:09:32,427 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:09:32,904 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:09:33,005 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:09:33,005 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:09:33,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:33 BoogieIcfgContainer [2023-11-23 20:09:33,007 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:09:33,008 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:09:33,008 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:09:33,018 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:09:33,018 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:33" (1/1) ... [2023-11-23 20:09:33,027 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:09:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 85 states and 111 transitions. [2023-11-23 20:09:33,089 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 111 transitions. [2023-11-23 20:09:33,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:09:33,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:33,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:09:33,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:33,661 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-23 20:09:33,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 98 states and 133 transitions. [2023-11-23 20:09:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2023-11-23 20:09:33,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:09:33,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:33,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:34,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:09:34,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-23 20:09:34,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:34,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 87 states and 113 transitions. [2023-11-23 20:09:34,337 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2023-11-23 20:09:34,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:09:34,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:34,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:34,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 131 conjunts are in the unsatisfiable core [2023-11-23 20:09:34,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:35,537 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-11-23 20:09:35,548 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 9 [2023-11-23 20:09:36,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 106 [2023-11-23 20:09:48,666 INFO L349 Elim1Store]: treesize reduction 234, result has 29.7 percent of original size [2023-11-23 20:09:48,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 208 treesize of output 291 [2023-11-23 20:09:48,792 INFO L349 Elim1Store]: treesize reduction 68, result has 21.8 percent of original size [2023-11-23 20:09:48,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 166 treesize of output 189 [2023-11-23 20:09:49,128 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-23 20:09:55,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:55,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 111 states and 167 transitions. [2023-11-23 20:09:55,429 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 167 transitions. [2023-11-23 20:09:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:09:55,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:55,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:55,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 115 conjunts are in the unsatisfiable core [2023-11-23 20:09:55,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:09:56,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-11-23 20:09:56,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 20:09:56,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 9 [2023-11-23 20:09:56,494 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 106 [2023-11-23 20:10:08,514 INFO L349 Elim1Store]: treesize reduction 234, result has 29.7 percent of original size [2023-11-23 20:10:08,515 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 208 treesize of output 291 [2023-11-23 20:10:08,629 INFO L349 Elim1Store]: treesize reduction 68, result has 21.8 percent of original size [2023-11-23 20:10:08,629 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 166 treesize of output 189 [2023-11-23 20:10:08,831 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-23 20:10:18,915 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse6 (select |c_old(#memory_int)| |c_aws_array_list_is_valid_~#required_size~0.base|))) (let ((.cse0 (= |c_aws_array_list_is_valid_#in~list.offset| c_aws_array_list_is_valid_~list.offset)) (.cse1 (<= |c_aws_array_list_is_valid_~#required_size~0.offset| 0)) (.cse2 (= (select .cse6 |c_aws_array_list_is_valid_~#required_size~0.offset|) 0)) (.cse3 (= |c_aws_array_list_is_valid_#in~list.base| c_aws_array_list_is_valid_~list.base)) (.cse4 (= |c_aws_array_list_is_valid_#t~ret132| 0)) (.cse5 (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| Int)) (and (= (store |c_old(#memory_int)| |c_aws_array_list_is_valid_~#required_size~0.base| (store .cse6 |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| (* (select (select |c_old(#memory_int)| c_aws_array_list_is_valid_~list.base) (+ 16 c_aws_array_list_is_valid_~list.offset)) |aws_mul_size_checked_aws_mul_u64_checked_~b#1|))) |c_#memory_int|) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_aws_array_list_is_valid_~#required_size~0.base| (store (select |c_old(#memory_$Pointer$.base)| |c_aws_array_list_is_valid_~#required_size~0.base|) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| (select (select |c_#memory_$Pointer$.base| |c_aws_array_list_is_valid_~#required_size~0.base|) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|)))) (<= |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| |c_aws_array_list_is_valid_~#required_size~0.offset|))))) (and .cse0 .cse1 .cse2 (not (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5)) .cse3 .cse4 .cse5))) is different from false