./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_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_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/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_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/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_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/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 3bf4efa014e51efebc29a26fae4d93bdd4ac97a340040c60e527138ec3a88197 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:56,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:56,159 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:52:56,170 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:56,171 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:56,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:56,214 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:56,215 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:56,216 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:56,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:56,225 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:56,226 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:56,226 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:56,227 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:56,227 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:56,228 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:56,228 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:56,228 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:56,229 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:56,229 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:56,230 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:56,231 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:56,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:56,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:56,232 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:56,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:56,233 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:56,234 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:56,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:56,234 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:56,235 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_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bf4efa014e51efebc29a26fae4d93bdd4ac97a340040c60e527138ec3a88197 [2023-11-24 22:52:56,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:56,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:56,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:56,543 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:56,544 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:56,545 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i [2023-11-24 22:52:59,716 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:00,407 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:00,408 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i [2023-11-24 22:53:00,476 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/bin/ukojak-verify-afCqCEvfdi/data/1b4fae2eb/2bc2993047484af8a1db5aca07297d10/FLAG31cb9270f [2023-11-24 22:53:00,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/bin/ukojak-verify-afCqCEvfdi/data/1b4fae2eb/2bc2993047484af8a1db5aca07297d10 [2023-11-24 22:53:00,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:00,503 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:00,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:00,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:00,513 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:00,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:00" (1/1) ... [2023-11-24 22:53:00,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7747b585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:00, skipping insertion in model container [2023-11-24 22:53:00,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:00" (1/1) ... [2023-11-24 22:53:00,656 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:01,015 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_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4497,4510] [2023-11-24 22:53:01,025 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_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4557,4570] [2023-11-24 22:53:02,241 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:02,242 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:02,242 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:02,243 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:02,245 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:02,261 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:02,262 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:02,264 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:02,265 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:02,267 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:02,269 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:02,269 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:02,270 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:02,843 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:53:02,845 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:53:02,846 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:53:02,848 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:53:02,850 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:53:02,851 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:53:02,852 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:53:02,852 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:53:02,853 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:53:02,854 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:53:03,587 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,588 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,613 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,614 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,621 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,622 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,637 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,638 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,639 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,639 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,640 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,640 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,641 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:03,711 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:03,736 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_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4497,4510] [2023-11-24 22:53:03,737 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_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4557,4570] [2023-11-24 22:53:03,800 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,800 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,801 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,802 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,803 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,817 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,819 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,820 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,821 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,822 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,823 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,825 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,826 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:03,872 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:53:03,874 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:53:03,874 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:53:03,875 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:53:03,877 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:53:03,878 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:53:03,879 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:53:03,879 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:53:03,880 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:53:03,881 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:53:03,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7585-7596] [2023-11-24 22:53:04,065 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:04,066 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:04,075 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:04,077 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:04,080 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:04,081 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:04,094 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:04,095 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:04,096 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:04,097 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:04,097 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:04,098 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:04,099 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:53:04,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:04,421 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,422 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,422 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,422 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,422 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,422 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,422 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,422 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,422 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,423 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,423 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,423 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,423 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,423 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,423 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,423 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,424 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,424 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:04,433 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:04,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:04 WrapperNode [2023-11-24 22:53:04,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:04,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:04,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:04,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:04,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,629 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,710 INFO L138 Inliner]: procedures = 773, calls = 2446, calls flagged for inlining = 71, calls inlined = 16, statements flattened = 713 [2023-11-24 22:53:04,711 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:04,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:04,712 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:04,712 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:04,722 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,742 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,809 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,837 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,858 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,870 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:04,871 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:04,872 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:04,872 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:04,874 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:04,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:04,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:04,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea94e26c-79df-4c02-b2c4-7fbf5064f3f8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure memset_override_0_impl [2023-11-24 22:53:04,964 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_override_0_impl [2023-11-24 22:53:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-24 22:53:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:53:04,965 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:53:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:53:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 22:53:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 22:53:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:53:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:53:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2023-11-24 22:53:04,967 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2023-11-24 22:53:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:53:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:53:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:04,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:53:04,968 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:53:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 22:53:04,969 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 22:53:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-24 22:53:04,969 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-24 22:53:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:53:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-24 22:53:04,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-24 22:53:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:53:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 22:53:04,970 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 22:53:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:53:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-24 22:53:04,972 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-24 22:53:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2023-11-24 22:53:04,972 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2023-11-24 22:53:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:53:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2023-11-24 22:53:04,972 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2023-11-24 22:53:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:53:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:53:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:53:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:53:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2023-11-24 22:53:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2023-11-24 22:53:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:53:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 22:53:04,974 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 22:53:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 22:53:04,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 22:53:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-24 22:53:04,975 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-24 22:53:04,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:05,408 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:05,411 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:06,518 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:06,703 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:06,703 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:53:06,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:06 BoogieIcfgContainer [2023-11-24 22:53:06,705 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:06,705 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:06,706 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:06,715 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:06,716 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:06" (1/1) ... [2023-11-24 22:53:06,725 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:53:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 156 states and 199 transitions. [2023-11-24 22:53:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 199 transitions. [2023-11-24 22:53:06,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:53:06,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:06,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:07,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 2277 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:53:07,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:08,098 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:53:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:08,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 160 states and 202 transitions. [2023-11-24 22:53:08,305 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 202 transitions. [2023-11-24 22:53:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:53:08,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:08,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:08,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:11,153 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:53:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:11,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 162 states and 207 transitions. [2023-11-24 22:53:11,876 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 207 transitions. [2023-11-24 22:53:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:53:11,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:11,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:13,445 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:53:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:13,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 165 states and 212 transitions. [2023-11-24 22:53:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 212 transitions. [2023-11-24 22:53:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:53:13,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:13,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:16,118 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-11-24 22:53:16,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:16,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 172 states and 231 transitions. [2023-11-24 22:53:16,597 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 231 transitions. [2023-11-24 22:53:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:53:16,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:16,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-24 22:53:18,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:18,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 172 states and 230 transitions. [2023-11-24 22:53:18,678 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 230 transitions. [2023-11-24 22:53:18,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:53:18,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:18,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-24 22:53:40,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 202 states and 284 transitions. [2023-11-24 22:53:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 284 transitions. [2023-11-24 22:53:40,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:53:40,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:53:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:42,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 202 states and 283 transitions. [2023-11-24 22:53:42,582 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 283 transitions. [2023-11-24 22:53:42,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:53:42,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:42,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 2494 conjuncts, 117 conjunts are in the unsatisfiable core