./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness_negated.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_3ffe38ba-20aa-4289-8f46-62b4526e53c8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffe38ba-20aa-4289-8f46-62b4526e53c8/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_3ffe38ba-20aa-4289-8f46-62b4526e53c8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffe38ba-20aa-4289-8f46-62b4526e53c8/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffe38ba-20aa-4289-8f46-62b4526e53c8/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_3ffe38ba-20aa-4289-8f46-62b4526e53c8/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 418444d45b0c7850a9989314dcd5f57e0b0ef1cb83134fc862bc4bb0b0db0821 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:16,182 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:16,288 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffe38ba-20aa-4289-8f46-62b4526e53c8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:59:16,292 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:16,293 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:16,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:16,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:16,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:16,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:16,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:16,319 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:16,320 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:16,320 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:16,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:16,321 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:16,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:16,322 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:16,323 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:16,324 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:16,324 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:16,325 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:16,327 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:16,328 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:16,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:16,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:16,329 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:16,330 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:16,330 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:16,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:16,331 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:16,331 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_3ffe38ba-20aa-4289-8f46-62b4526e53c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffe38ba-20aa-4289-8f46-62b4526e53c8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 418444d45b0c7850a9989314dcd5f57e0b0ef1cb83134fc862bc4bb0b0db0821 [2023-11-24 22:59:16,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:16,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:16,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:16,642 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:16,643 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:16,644 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffe38ba-20aa-4289-8f46-62b4526e53c8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness_negated.i [2023-11-24 22:59:19,794 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:20,403 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:20,404 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffe38ba-20aa-4289-8f46-62b4526e53c8/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness_negated.i [2023-11-24 22:59:20,457 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffe38ba-20aa-4289-8f46-62b4526e53c8/bin/ukojak-verify-afCqCEvfdi/data/b2be94296/7b7c7c01f4f74cb48cc2d11bef4862bd/FLAG14e1fbbc3 [2023-11-24 22:59:20,475 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffe38ba-20aa-4289-8f46-62b4526e53c8/bin/ukojak-verify-afCqCEvfdi/data/b2be94296/7b7c7c01f4f74cb48cc2d11bef4862bd [2023-11-24 22:59:20,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:20,484 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:20,486 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:20,486 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:20,491 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:20,492 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:20" (1/1) ... [2023-11-24 22:59:20,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3240f5a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:20, skipping insertion in model container [2023-11-24 22:59:20,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:20" (1/1) ... [2023-11-24 22:59:20,712 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:21,041 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_3ffe38ba-20aa-4289-8f46-62b4526e53c8/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness_negated.i[4491,4504] [2023-11-24 22:59:21,051 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_3ffe38ba-20aa-4289-8f46-62b4526e53c8/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness_negated.i[4551,4564] [2023-11-24 22:59:22,323 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:22,324 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:22,325 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:22,326 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:22,327 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:22,346 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:22,347 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:22,349 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:22,350 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:22,352 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:22,354 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:22,354 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:22,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:22,878 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:59:22,880 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:59:22,881 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:59:22,883 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:59:22,885 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:59:22,886 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:59:22,887 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:59:22,888 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:59:22,889 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:59:22,890 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:59:23,713 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:23,716 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:23,756 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:23,757 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:23,766 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:23,770 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:23,792 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:23,793 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:23,794 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:23,794 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:23,795 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:23,795 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:23,796 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:23,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:23,914 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:23,938 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_3ffe38ba-20aa-4289-8f46-62b4526e53c8/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness_negated.i[4491,4504] [2023-11-24 22:59:23,938 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_3ffe38ba-20aa-4289-8f46-62b4526e53c8/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness_negated.i[4551,4564] [2023-11-24 22:59:24,002 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,004 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,005 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,006 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,007 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,016 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,017 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,018 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,019 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,020 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,021 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,023 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,023 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,065 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:59:24,066 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:59:24,067 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:59:24,068 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:59:24,069 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:59:24,070 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:59:24,070 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:59:24,071 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:59:24,072 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:59:24,073 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:59:24,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2023-11-24 22:59:24,232 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,232 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,245 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,245 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,248 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,248 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,257 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,258 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,258 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,259 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,259 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,260 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,260 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:24,282 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:24,565 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,566 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,566 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,566 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,566 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,567 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,567 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,567 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,567 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,567 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,567 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,568 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,568 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,568 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,568 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,568 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,568 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,569 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:24,576 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:24,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24 WrapperNode [2023-11-24 22:59:24,577 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:24,578 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:24,578 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:24,578 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:24,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:24,723 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:24,836 INFO L138 Inliner]: procedures = 772, calls = 2456, calls flagged for inlining = 68, calls inlined = 18, statements flattened = 968 [2023-11-24 22:59:24,837 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:24,838 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:24,838 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:24,838 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:24,848 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:24,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:24,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:24,864 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:24,933 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:24,980 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:24,995 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:25,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:25,051 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:25,052 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:25,052 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:25,052 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:25,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:24" (1/1) ... [2023-11-24 22:59:25,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:25,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffe38ba-20aa-4289-8f46-62b4526e53c8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:25,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffe38ba-20aa-4289-8f46-62b4526e53c8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:25,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ffe38ba-20aa-4289-8f46-62b4526e53c8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-24 22:59:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2023-11-24 22:59:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2023-11-24 22:59:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:59:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 22:59:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 22:59:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:59:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:59:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2023-11-24 22:59:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2023-11-24 22:59:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:59:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:59:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:59:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:59:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 22:59:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 22:59:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:59:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-24 22:59:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-24 22:59:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:59:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 22:59:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 22:59:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:59:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2023-11-24 22:59:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2023-11-24 22:59:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2023-11-24 22:59:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2023-11-24 22:59:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2023-11-24 22:59:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2023-11-24 22:59:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2023-11-24 22:59:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2023-11-24 22:59:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:59:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2023-11-24 22:59:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_get_entry_count [2023-11-24 22:59:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2023-11-24 22:59:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2023-11-24 22:59:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2023-11-24 22:59:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2023-11-24 22:59:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2023-11-24 22:59:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2023-11-24 22:59:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2023-11-24 22:59:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2023-11-24 22:59:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:59:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:59:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2023-11-24 22:59:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2023-11-24 22:59:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:59:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2023-11-24 22:59:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2023-11-24 22:59:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 22:59:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 22:59:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-24 22:59:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-24 22:59:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2023-11-24 22:59:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2023-11-24 22:59:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:59:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:59:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:25,592 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:25,595 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:25,817 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2023-11-24 22:59:25,919 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2023-11-24 22:59:26,835 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !true; [2023-11-24 22:59:26,835 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !true; [2023-11-24 22:59:26,835 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2023-11-24 22:59:26,835 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !true; [2023-11-24 22:59:26,836 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !true; [2023-11-24 22:59:26,868 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:27,152 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:27,153 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-24 22:59:27,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:27 BoogieIcfgContainer [2023-11-24 22:59:27,156 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:27,157 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:27,157 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:27,168 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:27,174 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:27" (1/1) ... [2023-11-24 22:59:27,186 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 248 states and 349 transitions. [2023-11-24 22:59:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 349 transitions. [2023-11-24 22:59:27,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-24 22:59:27,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 3156 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:59:28,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:59:28,785 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 22:59:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 252 states and 351 transitions. [2023-11-24 22:59:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 351 transitions. [2023-11-24 22:59:29,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-24 22:59:29,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,083 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 22:59:33,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 254 states and 370 transitions. [2023-11-24 22:59:33,920 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 370 transitions. [2023-11-24 22:59:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-24 22:59:33,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:36,307 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 22:59:36,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 257 states and 378 transitions. [2023-11-24 22:59:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 378 transitions. [2023-11-24 22:59:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-24 22:59:36,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:36,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,731 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 22:59:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 257 states and 377 transitions. [2023-11-24 22:59:39,909 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 377 transitions. [2023-11-24 22:59:39,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 22:59:39,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:47,042 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 22:59:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 265 states and 396 transitions. [2023-11-24 22:59:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2023-11-24 22:59:49,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 22:59:49,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:55,507 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 22:59:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:55,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 265 states and 396 transitions. [2023-11-24 22:59:55,784 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2023-11-24 22:59:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 22:59:55,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:55,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat