./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_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_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9 --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 edc61b8c285d87a6706f10a0369a5dd380942e398b4b2231a7f494f856622f23 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:56:27,970 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:56:28,039 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 22:56:28,044 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:56:28,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:56:28,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:56:28,070 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:56:28,071 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:56:28,072 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:56:28,072 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:56:28,073 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:56:28,073 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:56:28,074 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:56:28,074 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:56:28,075 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:56:28,075 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:56:28,076 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:56:28,076 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:56:28,077 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:56:28,077 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:56:28,078 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:56:28,079 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:56:28,079 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:56:28,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:56:28,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:56:28,081 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:56:28,081 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:56:28,081 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:56:28,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:56:28,082 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:56:28,083 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_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edc61b8c285d87a6706f10a0369a5dd380942e398b4b2231a7f494f856622f23 [2023-12-02 22:56:28,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:56:28,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:56:28,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:56:28,322 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:56:28,322 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:56:28,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i [2023-12-02 22:56:31,061 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:56:31,470 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:56:31,471 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ac578-07c9-4277-8157-f73dede63b71/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i [2023-12-02 22:56:31,503 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9/data/0d8ca5977/9c4314ddcff74d07ab4218b20d0d326d/FLAGe3ba8dd88 [2023-12-02 22:56:31,516 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9/data/0d8ca5977/9c4314ddcff74d07ab4218b20d0d326d [2023-12-02 22:56:31,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:56:31,520 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:56:31,521 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:56:31,521 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:56:31,526 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:56:31,527 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:56:31" (1/1) ... [2023-12-02 22:56:31,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c67a3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:31, skipping insertion in model container [2023-12-02 22:56:31,528 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:56:31" (1/1) ... [2023-12-02 22:56:31,654 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:56:31,908 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_1e0ac578-07c9-4277-8157-f73dede63b71/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i[4503,4516] [2023-12-02 22:56:31,917 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_1e0ac578-07c9-4277-8157-f73dede63b71/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i[4563,4576] [2023-12-02 22:56:32,814 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:32,815 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:32,816 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:32,816 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:32,817 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:32,828 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:32,829 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:32,831 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:32,831 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:32,833 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:32,834 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:32,834 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:32,835 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,286 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 22:56:33,287 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 22:56:33,288 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 22:56:33,289 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 22:56:33,290 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 22:56:33,290 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 22:56:33,291 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 22:56:33,291 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 22:56:33,292 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 22:56:33,293 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 22:56:33,762 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,763 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,784 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,785 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,791 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,791 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,805 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,806 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,806 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,807 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,807 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,807 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,808 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:56:33,869 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:56:33,881 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_1e0ac578-07c9-4277-8157-f73dede63b71/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i[4503,4516] [2023-12-02 22:56:33,881 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_1e0ac578-07c9-4277-8157-f73dede63b71/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i[4563,4576] [2023-12-02 22:56:33,917 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,917 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,917 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,918 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,919 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,924 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,925 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,926 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,926 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,927 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,928 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,928 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,929 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:33,954 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 22:56:33,955 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 22:56:33,956 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 22:56:33,957 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 22:56:33,957 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 22:56:33,958 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 22:56:33,958 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 22:56:33,959 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 22:56:33,959 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 22:56:33,960 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 22:56:33,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7576-7587] [2023-12-02 22:56:34,057 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:34,057 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:34,064 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:34,064 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:34,066 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:34,067 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:34,074 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:34,075 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:34,075 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:34,076 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:34,076 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:34,077 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:34,077 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:56:34,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:56:34,422 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,422 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,422 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,422 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,423 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,423 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,423 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,423 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,423 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,423 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,423 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,423 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,424 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,424 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,424 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,424 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,424 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,424 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:34,432 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:56:34,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:34 WrapperNode [2023-12-02 22:56:34,433 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:56:34,434 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:56:34,434 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:56:34,434 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:56:34,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:34" (1/1) ... [2023-12-02 22:56:34,552 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:34" (1/1) ... [2023-12-02 22:56:34,631 INFO L138 Inliner]: procedures = 773, calls = 2430, calls flagged for inlining = 66, calls inlined = 11, statements flattened = 825 [2023-12-02 22:56:34,631 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:56:34,632 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:56:34,632 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:56:34,632 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:56:34,643 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:34" (1/1) ... [2023-12-02 22:56:34,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:34" (1/1) ... [2023-12-02 22:56:34,651 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:34" (1/1) ... [2023-12-02 22:56:34,652 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:34" (1/1) ... [2023-12-02 22:56:34,688 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:34" (1/1) ... [2023-12-02 22:56:34,694 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:34" (1/1) ... [2023-12-02 22:56:34,704 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:34" (1/1) ... [2023-12-02 22:56:34,710 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:34" (1/1) ... [2023-12-02 22:56:34,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:56:34,723 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:56:34,723 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:56:34,724 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:56:34,724 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:34" (1/1) ... [2023-12-02 22:56:34,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:56:34,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:56:34,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:56:34,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ac578-07c9-4277-8157-f73dede63b71/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:56:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-02 22:56:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-12-02 22:56:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-12-02 22:56:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:56:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-12-02 22:56:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-12-02 22:56:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:56:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:56:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2023-12-02 22:56:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2023-12-02 22:56:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:56:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:56:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:56:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:56:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:56:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-12-02 22:56:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-12-02 22:56:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:56:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-12-02 22:56:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-12-02 22:56:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:56:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:56:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2023-12-02 22:56:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2023-12-02 22:56:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure s_update_template_size [2023-12-02 22:56:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure s_update_template_size [2023-12-02 22:56:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:56:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-12-02 22:56:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-12-02 22:56:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2023-12-02 22:56:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2023-12-02 22:56:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-02 22:56:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2023-12-02 22:56:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2023-12-02 22:56:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:56:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:56:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2023-12-02 22:56:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2023-12-02 22:56:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 22:56:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-12-02 22:56:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-12-02 22:56:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-12-02 22:56:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-12-02 22:56:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-12-02 22:56:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-12-02 22:56:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure s_alloc_state [2023-12-02 22:56:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure s_alloc_state [2023-12-02 22:56:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:56:35,062 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:56:35,065 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:56:36,240 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2023-12-02 22:56:36,259 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:56:36,598 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:56:36,598 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 22:56:36,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:56:36 BoogieIcfgContainer [2023-12-02 22:56:36,600 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:56:36,601 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:56:36,601 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:56:36,611 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:56:36,611 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:56:36" (1/1) ... [2023-12-02 22:56:36,620 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:56:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 125 states and 157 transitions. [2023-12-02 22:56:36,681 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 157 transitions. [2023-12-02 22:56:36,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:56:36,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:36,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:37,346 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:56:41,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:56:41,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 127 states and 157 transitions. [2023-12-02 22:56:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 157 transitions. [2023-12-02 22:56:41,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:56:41,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:41,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:42,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:42,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 2308 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:56:42,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:56:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 131 states and 163 transitions. [2023-12-02 22:56:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 163 transitions. [2023-12-02 22:56:42,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:56:42,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:42,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:42,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:43,676 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:56:44,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 135 states and 167 transitions. [2023-12-02 22:56:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 167 transitions. [2023-12-02 22:56:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:56:44,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:44,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:44,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:44,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 2600 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:56:44,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:44,989 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:56:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:45,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 139 states and 172 transitions. [2023-12-02 22:56:45,073 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 172 transitions. [2023-12-02 22:56:45,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:56:45,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:45,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:45,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 2704 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:56:45,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:45,767 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-02 22:56:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 141 states and 173 transitions. [2023-12-02 22:56:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 173 transitions. [2023-12-02 22:56:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:56:45,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:45,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:46,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 2703 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 22:56:46,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:46,546 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 22:56:46,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 142 states and 174 transitions. [2023-12-02 22:56:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 174 transitions. [2023-12-02 22:56:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:56:46,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:46,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:47,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 2753 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:56:47,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:47,812 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 22:56:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 146 states and 177 transitions. [2023-12-02 22:56:47,959 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 177 transitions. [2023-12-02 22:56:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:56:47,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:47,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:48,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 2772 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:56:48,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:48,719 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 22:56:48,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:48,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 147 states and 177 transitions. [2023-12-02 22:56:48,746 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 177 transitions. [2023-12-02 22:56:48,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:56:48,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:49,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 2916 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 22:56:49,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:56:49,817 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 22:56:49,818 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2023-12-02 22:56:49,827 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 8 treesize of output 1 [2023-12-02 22:56:49,831 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 22:56:49,831 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2023-12-02 22:56:49,833 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 22:56:49,834 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2023-12-02 22:56:49,943 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 15 treesize of output 1 [2023-12-02 22:56:50,801 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 22:56:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 155 states and 204 transitions. [2023-12-02 22:56:53,674 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 204 transitions. [2023-12-02 22:56:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:56:53,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:53,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:54,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 2940 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 22:56:54,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:05,120 WARN L876 $PredicateComparison]: unable to prove that (or (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int)) (and (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| 0)) (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0))))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int)) (and (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| 0)) (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0))))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0))))) is different from true [2023-12-02 22:58:25,512 WARN L293 SmtUtils]: Spent 1.33m on a formula simplification that was a NOOP. DAG size: 35 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 22:59:45,950 WARN L293 SmtUtils]: Spent 1.33m on a formula simplification that was a NOOP. DAG size: 33 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 22:59:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 22:59:57,520 WARN L854 $PredicateComparison]: unable to prove that (not (or (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int)) (and (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| 0)) (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0))))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int)) (and (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| 0)) (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0))))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))))) is different from false [2023-12-02 23:01:27,771 WARN L293 SmtUtils]: Spent 1.50m on a formula simplification that was a NOOP. DAG size: 36 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:02:58,046 WARN L293 SmtUtils]: Spent 1.50m on a formula simplification that was a NOOP. DAG size: 34 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:02:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:58,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 160 states and 217 transitions. [2023-12-02 23:02:58,075 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 217 transitions. [2023-12-02 23:02:58,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:02:58,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:58,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:58,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 2940 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:02:58,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:08,977 WARN L876 $PredicateComparison]: unable to prove that (or (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int)) (and (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0))) (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int)) (and (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0))) (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.offset 0)) (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0))))) is different from true [2023-12-02 23:03:09,332 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 23:03:19,371 WARN L854 $PredicateComparison]: unable to prove that (not (or (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int)) (and (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0))) (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int)) (and (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0))) (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.offset 0)) (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0)))))) is different from false [2023-12-02 23:03:29,377 WARN L854 $PredicateComparison]: unable to prove that (and (not (or (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int)) (and (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| 0)) (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0))))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int)) (and (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| 0)) (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0))))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))))) (not (or (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int)) (and (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0))) (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int)) (and (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0))) (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.offset 0)) (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0))))))) is different from false [2023-12-02 23:03:39,386 WARN L876 $PredicateComparison]: unable to prove that (not (and (not (or (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int)) (and (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| 0)) (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0))))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int)) (and (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| 0)) (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0))))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))))) (not (or (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int)) (and (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0))) (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int)) (and (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0))) (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.offset 0)) (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_2|) aws_hash_table_is_valid_~map.offset) 0)))))))) is different from true [2023-12-02 23:03:39,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:39,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 160 states and 217 transitions. [2023-12-02 23:03:39,398 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 217 transitions. [2023-12-02 23:03:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:03:39,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:39,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:40,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 2940 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 23:03:40,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:51,310 WARN L876 $PredicateComparison]: unable to prove that (or (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.base 0)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset))))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.base 0)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.offset 0)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset)))))) is different from true [2023-12-02 23:03:51,639 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 23:04:02,724 WARN L876 $PredicateComparison]: unable to prove that (and (or (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int)) (and (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| 0)) (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0))))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int)) (and (not (= |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| 0)) (exists ((aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0))))) (exists ((|v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1| Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_hash_table_is_valid_#in~map.base_BEFORE_CALL_1|) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0))))) (or (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.base 0)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset))))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.base 0)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.offset 0)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset))))))) is different from true [2023-12-02 23:04:12,733 WARN L854 $PredicateComparison]: unable to prove that (not (or (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.base 0)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset))))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.base 0)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.offset 0)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset))))))) is different from false