./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi --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 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:39,547 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:39,658 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:02:39,666 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:39,667 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:39,703 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:39,704 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:02:39,704 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:02:39,705 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:39,706 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:39,706 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:39,707 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:02:39,708 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:39,708 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:39,709 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:02:39,709 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:39,710 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:02:39,711 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:02:39,711 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:39,712 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:39,712 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:39,713 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:39,714 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:39,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:39,715 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:39,715 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:39,716 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:02:39,716 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:39,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:39,717 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:02:39,717 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_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2023-11-24 23:02:39,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:40,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:40,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:40,013 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:40,014 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:40,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2023-11-24 23:02:43,225 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:43,859 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:43,860 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2023-11-24 23:02:43,907 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi/data/412beb095/1c7a6d81680c4ccfa67fc189740c2b5e/FLAGdcd0acfd8 [2023-11-24 23:02:43,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi/data/412beb095/1c7a6d81680c4ccfa67fc189740c2b5e [2023-11-24 23:02:43,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:43,941 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:43,943 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:43,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:43,949 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:43,950 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:43" (1/1) ... [2023-11-24 23:02:43,951 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26250ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:43, skipping insertion in model container [2023-11-24 23:02:43,951 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:43" (1/1) ... [2023-11-24 23:02:44,111 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:44,419 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_54cf0937-c0cb-4718-822b-7e4df2d87171/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4491,4504] [2023-11-24 23:02:44,430 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_54cf0937-c0cb-4718-822b-7e4df2d87171/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4551,4564] [2023-11-24 23:02:45,860 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:45,863 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:45,864 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:45,866 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:45,868 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:45,897 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:45,900 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:45,902 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:45,903 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:45,905 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:45,907 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:45,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:45,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:46,442 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:02:46,444 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:02:46,445 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:02:46,446 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:02:46,447 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:02:46,448 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:02:46,449 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:02:46,449 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:02:46,450 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:02:46,451 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:02:47,012 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,013 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,035 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,036 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,041 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,042 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,056 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,057 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,057 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,058 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,058 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,059 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,059 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:47,123 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:47,151 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_54cf0937-c0cb-4718-822b-7e4df2d87171/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4491,4504] [2023-11-24 23:02:47,152 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_54cf0937-c0cb-4718-822b-7e4df2d87171/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4551,4564] [2023-11-24 23:02:47,188 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,189 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,189 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,190 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,192 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,207 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,209 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,209 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,213 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,214 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,216 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,217 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,252 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:02:47,254 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:02:47,254 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:02:47,256 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:02:47,257 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:02:47,258 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:02:47,261 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:02:47,262 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:02:47,262 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:02:47,263 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:02:47,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] [2023-11-24 23:02:47,461 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,466 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,473 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,474 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,477 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,477 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,485 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,486 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,487 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,487 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,488 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,488 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,493 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:02:47,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:47,799 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,800 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,800 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,800 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,800 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,800 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,801 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,801 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,801 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,801 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,801 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,801 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,802 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,802 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,802 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,802 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,802 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,802 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:47,810 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:47,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:47 WrapperNode [2023-11-24 23:02:47,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:47,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:47,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:47,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:47,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:47" (1/1) ... [2023-11-24 23:02:47,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:47" (1/1) ... [2023-11-24 23:02:48,081 INFO L138 Inliner]: procedures = 772, calls = 2456, calls flagged for inlining = 68, calls inlined = 18, statements flattened = 968 [2023-11-24 23:02:48,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:48,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:48,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:48,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:48,094 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:47" (1/1) ... [2023-11-24 23:02:48,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:47" (1/1) ... [2023-11-24 23:02:48,113 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:47" (1/1) ... [2023-11-24 23:02:48,114 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:47" (1/1) ... [2023-11-24 23:02:48,186 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:47" (1/1) ... [2023-11-24 23:02:48,199 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:47" (1/1) ... [2023-11-24 23:02:48,228 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:47" (1/1) ... [2023-11-24 23:02:48,238 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:47" (1/1) ... [2023-11-24 23:02:48,255 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:48,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:48,261 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:48,262 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:48,263 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:47" (1/1) ... [2023-11-24 23:02:48,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:48,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:48,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:48,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cf0937-c0cb-4718-822b-7e4df2d87171/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:48,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-24 23:02:48,341 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2023-11-24 23:02:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2023-11-24 23:02:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:02:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 23:02:48,342 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 23:02:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:02:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:02:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2023-11-24 23:02:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2023-11-24 23:02:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:02:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:02:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:02:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:02:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 23:02:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 23:02:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:02:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-24 23:02:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-24 23:02:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:02:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:02:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:02:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:02:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2023-11-24 23:02:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2023-11-24 23:02:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2023-11-24 23:02:48,349 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2023-11-24 23:02:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2023-11-24 23:02:48,350 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2023-11-24 23:02:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2023-11-24 23:02:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2023-11-24 23:02:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:02:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2023-11-24 23:02:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_get_entry_count [2023-11-24 23:02:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2023-11-24 23:02:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2023-11-24 23:02:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2023-11-24 23:02:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2023-11-24 23:02:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2023-11-24 23:02:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2023-11-24 23:02:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2023-11-24 23:02:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2023-11-24 23:02:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:02:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:02:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2023-11-24 23:02:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2023-11-24 23:02:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:02:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2023-11-24 23:02:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2023-11-24 23:02:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 23:02:48,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 23:02:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-24 23:02:48,355 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-24 23:02:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2023-11-24 23:02:48,355 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2023-11-24 23:02:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:02:48,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:02:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:02:48,753 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:48,756 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:48,889 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2023-11-24 23:02:48,992 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2023-11-24 23:02:50,086 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !true; [2023-11-24 23:02:50,087 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !true; [2023-11-24 23:02:50,087 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2023-11-24 23:02:50,087 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !true; [2023-11-24 23:02:50,087 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !true; [2023-11-24 23:02:50,181 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:50,518 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:50,518 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-24 23:02:50,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:50 BoogieIcfgContainer [2023-11-24 23:02:50,521 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:50,522 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:50,522 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:50,534 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:50,541 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:50" (1/1) ... [2023-11-24 23:02:50,552 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:02:50,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:50,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 248 states and 349 transitions. [2023-11-24 23:02:50,641 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 349 transitions. [2023-11-24 23:02:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-24 23:02:50,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:50,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:51,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 3156 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:02:51,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:52,139 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2023-11-24 23:02:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:52,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 252 states and 351 transitions. [2023-11-24 23:02:52,470 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 351 transitions. [2023-11-24 23:02:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-24 23:02:52,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:52,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2023-11-24 23:02:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:56,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 254 states and 370 transitions. [2023-11-24 23:02:56,918 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 370 transitions. [2023-11-24 23:02:56,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-24 23:02:56,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:56,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2023-11-24 23:02:59,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 257 states and 378 transitions. [2023-11-24 23:02:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 378 transitions. [2023-11-24 23:02:59,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-24 23:02:59,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:59,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:02,881 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 17 proven. 15 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-24 23:03:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:03,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 257 states and 377 transitions. [2023-11-24 23:03:03,056 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 377 transitions. [2023-11-24 23:03:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:03:03,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:03,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:10,827 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 72 proven. 24 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2023-11-24 23:03:13,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 265 states and 396 transitions. [2023-11-24 23:03:13,006 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2023-11-24 23:03:13,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:03:13,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:13,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 72 proven. 24 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2023-11-24 23:03:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:19,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 265 states and 396 transitions. [2023-11-24 23:03:19,430 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2023-11-24 23:03:19,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:03:19,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:19,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat